Text preview for : KA5S0765C.pdf part of FAIRCHILD SEMICONDUCTOR KA5S SERIES Power Supply IC Regulator (Monitors)



Back to : KA5S0765C.rar | Home

www.fairchildsemi.com

KA5S-SERIES

KA5S0765C/KA5S09654QT/KA5S0965/ KA5S12656/KA5S1265
Fairchild Power Switch(FPS)
Features
· · · · · · · · · · · · · Wide Operating Frequency Range Up to 150Khz Lowest Cost SMPS Solution Lowest External Components Low Start-up Current (max:170uA) Low Operating Current (max:12mA) Internal High Voltage SenseFET Over Voltage Protection With Latch Mode (Min23V) Over Load Protection With Latch Mode Over Current Protection With Latch Mode Internal Thermal Protection With Latch Mode Pulse By Pulse Over Current Limiting Under Voltage Lockout With Hysteresis External Sync. Terminal

TO-3P-5L

1

TO-220F-5L

TO-220-5L

1

1

1. Drain 2. Gnd 3. VCC 4. FeedBack 5. Sync.

Internal Block Diagram

VCC 3 VCC UVLO + 15/9V Soft Start & Sync 5 VREF Feedback 4 0.95mA 2.5V R VREF VCC 4µA OLP (Vfb=7.5V) TSD (Tj=160°C) OVP (VCC=25V) 1µs Window Open Circuit OCP (VS=1.1V) S Q R Shutdown Latch Vth.sy + 7V 6V + Voffset R S Q Bias Vref 2.5V OSC CLK + VREF UVLO

Drain 1

SenseFET

VS Rsense 2 GND

Power-on Reset (VCC=6.5V)

Rev.1.0.2
©2001 Fairchild Semiconductor Corporation

KA5S-SERIES KA5S0765C/KA5S09654QT/KA5S0965/KA5S12656/KA5S1265

Absolute Maximum Ratings
(Ta=25°C, unless otherwise specified) Characteristic Symbol VD,MAX VDGR VGS IDM ID ID
(2)

Value 650 650 ±30 28 7.0 5.6 20(570) 30 -0.3 to VCC -0.3 to 8 135 1.1 +160 -25 to +85 -55 to +150

Unit V V V ADC ADC ADC A(mJ) V V V W W / °C °C °C °C

KA5S0765C
Maximum drain voltage Drain-gate voltage(RGS=1M) Gate-source(GND) voltage Drain current pulsed
(1)

Continuous drain current (Tc = 25°C) Continuous drain current (Tc = 100°C) Single pulsed avalanch current (Energy Maximum supply voltage Input voltage range Total power dissipation Operating junction temperature. Operating ambient temperature. Storage temperature range.
(3)

)

IAS(EAS) VCC,MAX VFB VSS PD (Watt H/S) Derating TJ TA TSTG

KA5S09654QT
Maximum drain voltage Drain-gate voltage(RGS=1M) Gate-source(GND) voltage Drain current pulsed
(1)

VD,MAX VDGR VGS IDM ID ID
(2)

650 650 ±30 49 9.0 5.7 25(660) 30 -0.3 to VCC -0.3 to 8 160 1.28 +160 -25 to +85 -55 to +150

V V V ADC ADC ADC A(mJ) V V V W W / °C °C °C °C

Continuous drain current (Tc = 25°C) Continuous drain current (Tc = 100°C) Single pulsed avalanch current (Energy Maximum supply voltage Input voltage range Total power dissipation Operating junction temperature. Operating ambient temperature. Storage temperature range.
(3)

)

IAS(EAS) VCC,MAX VFB VSS PD (Watt H/S) Derating TJ TA TSTG

2

KA5S-SERIES KA5S0765C/KA5S09654QT/KA5S0965/KA5S12656/

Absolute Maximum Ratings (Continued)
(Ta=25°C, unless otherwise specified) Characteristic Symbol VD,MAX VDGR VGS IDM ID ID
(2)

Value 650 650 ±30 36 9.0 5.8 28(950) 30 -0.3 to VCC -0.3 to 8 170 1.33 +160 -25 to +85 -55 to +150

Unit V V V ADC ADC ADC A(mJ) V V V W W / °C °C °C °C

KA5S0965
Maximum Drain Voltage Drain-Gate Voltage(RGS=1M) Gate-Source(GND) Voltage Drain Current Pulsed
(1)

Continuous Drain Current (Tc = 25°C) Continuous Drain Current (Tc = 100°C) Single Pulsed Avalanch Current (Energy Maximum Supply Voltage Input Voltage Range Total Power Dissipation Operating Junction Temperature. Operating Ambient Temperature. Storage Temperature Range.
(3)

)

IAS(EAS) VCC,MAX VFB VSS PD (Watt H/S) Derating TJ TA TSTG

KA5S12656
Maximum Drain Voltage Drain-Gate Voltage(RGS=1M) Gate-Source(GND) Voltage Drain Current Pulsed
(1)

VD,MAX VDGR VGS IDM ID ID
(2)

650 650 ±30 48 12 8.4 30(785) 30 -0.3 to VCC -0.3 to 8 160 1.28 +160 -25 to +85 -55 to +150

V V V ADC ADC ADC A(mJ) V V V W W / °C °C °C °C

Continuous Drain Current (Tc = 25°C) Continuous Drain Current (Tc = 100°C) Single Pulsed Avalanch Current (Energy Maximum Supply Voltage Input Voltage Range Total Power Dissipation Operating Junction Temperature. Operating Ambient Temperature. Storage Temperature Range.
(3)

)

IAS(EAS) VCC,MAX VFB VSS PD (Watt H/S) Derating TJ TA TSTG

3

KA5S-SERIES KA5S0765C/KA5S09654QT/KA5S0965/KA5S12656/KA5S1265

Absolute Maximum Ratings (Continued)
(Ta=25°C, unless otherwise specified) Characteristic Symbol VD,MAX VDGR VGS IDM ID ID
(2)

Value 650 650 ±30 48 12 8.4 30(785) 30 -0.3 to VCC -0.3 to 8 160 1.28 +160 -25 to +85 -55 to +150

Unit V V V ADC ADC ADC A(mJ) V V V W W / °C °C °C °C

KA5S1265
Maximum Drain Voltage Drain-Gate Voltage(RGS=1M) Gate-Source(GND) Voltage Drain Current Pulsed
(1)

Continuous Drain Current (Tc = 25°C) Continuous Drain Current (Tc = 100°C) Single Pulsed Avalanch Current (Energy Maximum Supply Voltage Input Voltage Range Total Power Dissipation Operating Junction Temperature. Operating Ambient Temperature. Storage Temperature Range.
(3)

)

IAS(EAS) VCC,MAX VFB VSS PD (Watt H/S) Derating TJ TA TSTG

Note: 1. Repetitive rating : Pulse width limited by maximum junction temperature 2. L = 10mH, VDD =50V, RG = 27, starting Tj = 25°C 3. L = 13uH, starting Tj = 25°C

4

KA5S-SERIES KA5S0765C/KA5S09654QT/KA5S0965/KA5S12656/

Electrical Characteristics (SFET Part)
(Ta = 25°C unless otherwise specified) Parameter Symbol BVDSS IDSS RDS(on) gfs Ciss Coss Crss td(on) tr td(off) tf Qg Qgs Qgd VDD=0.5BVDSS, ID=7.0A (MOSFET switching time are essentially independent of operating temperature) VGS=10V, ID=7.0A, VDS=0.5BVDSS(MOSFET Switching time are Essentially independent of Operating temperature) VGS=0V, VDS=25V, f = 1MHz Conditions VGS=0V, ID=50µA VDS=Max., Rating, VGS=0V Zero gate voltage drain current Static drain-source on resistance(1) Forward transconductance(1) Input capacitance Output capacitance Reverse transfer capacitance Turn on delay time Rise time Turn off delay time Fall time Total gate charge (gate-source+gate-drain) Gate-source charge Gate-drain (Miller) charge VDS=0.8Max., Rating, VGS=0V, TC=125°C VGS=10V, ID=4.0A VDS=15V, ID=4.0A Min. 650 3.0 Typ. 1.25 1600 310 120 25 55 80 50 9.3 29.3 Max. 50 200 1.6 72 nC nS pF Unit V µA µA S

KA5S0765C
Drain-source breakdown voltage

KA5S09654QT
Drain-source breakdown voltage Zero gate voltage drain current Static drain-source on resistance(1) Forward transconductance Input capacitance Output capacitance Reverse transfer capacitance Turn on delay time Rise time Turn off delay time Fall time Total gate charge (gate-source+gate-drain) Gate-source charge Gate-drain (Miller) charge
(1)

BVDSS IDSS RDS(on) gfs Ciss Coss Crss td(on) tr td(off) tf Qg Qgs Qgd

VGS=0V, ID=50µA VDS=Max., Rating, VGS=0V VDS=0.8Max., Rating, VGS=0V, TC=125°C VGS=10V, ID=4.5A VDS=50V, ID=4.5A VGS=0V, VDS=25V, f = 1MHz VDD=0.5BVDSS, ID=9.0A (MOSFET switching time are essentially independent of operating temperature) VGS=10V, ID=9.0A, VDS=0.5BVDSS(MOSFET Switching time are Essentially independent of Operating temperature)

650 3.0 -

1.1 1300 135 25 25 75 130 70 45

200 300 1.2 -

V µA µA S

pF

nS

-

8 22

nC

5

KA5S-SERIES KA5S0765C/KA5S09654QT/KA5S0965/KA5S12656/KA5S1265

Electrical Characteristics (SFET Part; Continued)
(Ta = 25°C unless otherwise specified) Parameter Symbol BVDSS IDSS RDS(on) gfs Ciss Coss Crss td(on) tr td(off) tf Qg Qgs Qgd VDD=0.5BVDSS, ID=9.0A (MOSFET switching time are essentially independent of operating temperature) VGS=10V, ID=9.0A, VDS=0.5BVDSS(MOSFET Switching time are Essentially independent of Operating temperature) VGS=0V, VDS=25V, f = 1MHz Conditions VGS=0V, ID=50µA VDS=Max., Rating, VGS=0V Zero gate voltage drain current Static drain-source on resistance(1) Forward transconductance(1) Input capacitance Output capacitance Reverse transfer capacitance Turn on delay time Rise time Turn off delay time Fall time Total gate charge (gate-source+gate-drain) Gate-source charge Gate-drain (Miller) charge VDS=0.8Max., Rating, VGS=0V, TC=125°C VGS=10V, ID=4.5A VDS=50V, ID=4.5A Min. 650 5.0 Typ. 0.96 1750 190 78 20 23 85 30 74 12 35 Max. 50 200 1.2 50 55 180 70 95 nC nS pF Unit V µA µA S

KA5S0965
Drain-source breakdown voltage

KA5S12656
Drain-source breakdown voltage Zero gate voltage drain current Static drain-source on resistance(1) Forward transconductance Input capacitance Output capacitance Reverse transfer capacitance Turn on delay time Rise time Turn off delay time Fall time Total gate charge (gate-source+gate-drain) Gate-source charge Gate-drain (Miller) charge
(1)

BVDSS IDSS RDS(on) gfs Ciss Coss Crss td(on) tr td(off) tf Qg Qgs Qgd

VGS=0V, ID=50µA VDS=Max., Rating, VGS=0V VDS=0.8Max., Rating, VGS=0V, TC=125°C VGS=10V, ID=6.0A VDS=50V, ID=4.0A VGS=0V, VDS=25V, f = 1MHz VDD=0.5BVDSS, ID=12.0A (MOSFET switching time are essentially independent of operating temperature) VGS=10V, ID=12.0A, VDS=0.5BVDSS(MOSFET Switching time are Essentially independent of Operating temperature)

650 5.7 -

0.72 2700 300 61 18 37 88 36 20 69

50 200 0.9 140 -

V µA µA S

pF

nS

nC

6

KA5S-SERIES KA5S0765C/KA5S09654QT/KA5S0965/KA5S12656/

Electrical Characteristics (SFET Part; Continued)
(Ta = 25°C unless otherwise specified) Parameter Symbol BVDSS IDSS RDS(on) gfs Ciss Coss Crss td(on) tr td(off) tf Qg Qgs Qgd VDD=0.5BVDSS, ID=12.0A (MOSFET switching time are essentially independent of operating temperature) VGS=10V, ID=12.0A, VDS=0.5BVDSS(MOSFET Switching time are Essentially independent of Operating temperature) VGS=0V, VDS=25V, f = 1MHz Conditions VGS=0V, ID=50µA VDS=Max., Rating, VGS=0V Zero gate voltage drain current Static drain-source on resistance(1) Forward transconductance(1) Input capacitance Output capacitance Reverse transfer capacitance Turn on delay time Rise time Turn off delay time Fall time Total gate charge (gate-source+gate-drain) Gate-source charge Gate-drain (Miller) charge VDS=0.8Max., Rating, VGS=0V, TC=125°C VGS=10V, ID=6.0A VDS=50V, ID=4.0A Min. 650 5.7 Typ. 0.72 2700 300 61 18 37 88 36 20 69 Max. 50 200 0.9 140 nC nS pF Unit V µA µA S

KA5S1265
Drain-source breakdown voltage

Note: 1. Pulse Test : Pulse width 300uS, Duty Cycle 2%

2.MOSFET Switching Time are Essentially Independent of Operating Temperature
1 3. S = --R

7

KA5S-SERIES KA5S0765C/KA5S09654QT/KA5S0965/KA5S12656/KA5S1265

Electrical Characteristics (CONTROL Part)
(VCC=16V, Tamb = 25°C unless otherwise specified) Parameter UVLO SECTION Start Threshold Voltage StopThreshold Voltage OSCILLATOR SECTION Initial Frequency Voltage Stability Temperature Stability (Note2) Maximum Duty Cycle Minimum Duty Cycle FEEDBACK SECTION Feedback Source Current Shutdown Feedback Voltage Shutdown Delay Current SYNC. & SOFTSTART SECTION Softstart Voltage Softstart Current Sync High Threshold Voltage(Note3) Sync Low Threshold Voltage(Note3) VSS ISS VSYNCH VSYNCL VFB=2V VSS=0V VCC=16V , VFB=5V VCC=16V , VFB=5V KA5S0765C KA5S09654QT Peak Current Limit (Note4) IOVER KA5S0965 KA5S12656 KA5S1265 PROTECTION SECTION Over Voltage Protcetion Over Current Latch voltage(Note3) Thermal Shutdown Tempature(Note2) TOTAL DEVICE SECTION Start Up Current Operating Supply Current(Note1) ISTART IOP IOP(MIN) VFB=GND, VCC=14V VFB=GND, VCC=16V VFB=GND, VCC=12V 7 12 mA 0.1 0.17 mA VOVP VOCL TSD VCC 24V 23 0.9 140 25 1.0 160 28 1.1 V V °C 4.7 0.75 3.52 3.52 5.28 5.28 7.04 5.0 0.95 7.0 6.0 4.0 4.0 6.0 6.0 8.0 5.3 1.15 4.48 4.48 6.72 6.72 8.96 A V mA V V IFB VSD IDELAY VFB=GND VFB 6.9V VFB=5V 0.7 6.9 3.0 0.9 7.5 4.0 1.1 8.1 5.0 mA V FOSC FSTABLE FOSC DMAX DMIN 12V VCC 23V -25°C a 85°C 18 0 0 92 20 1 ±5 95 22 3 ±10 98 0 kHz % % % % VSTART VSTOP VFB=GND VFB=GND 14 8 15 9 16 10 V V Symbol Conditions Min. Typ. Max. Unit

µA

CURRENT LIMIT(SELF-PROTECTION)SECTION

VFB=GND, VCC=30V IOP(MAX) Note: 1. These parameters is the Current Flowing in the Control IC. 2. These parameters, although guaranteed, are not 100% tested in production 3. These parameters, although guaranteed, are tested in EDS(wafer test) process 4. These parameters are indicated Inductor Current.

8

KA5S-SERIES KA5S0765C/KA5S09654QT/KA5S0965/KA5S12656/KA5S1265

Typical Performance Characteristics
Istart(mA) Iop(mA)

0.12 0.09 0.06 0.03 0.00

12.0 10.0 8.0 6.0 4.0

-25

0

25

50

75

100

125 150 Temp()

-25

0

25

50

75

100

125 150 Temp()

Figure 1. Start Up Current vs. Temp.

Figure 2. Operating Supply Current vs. Temp.

9.30 9.00 8.70 8.40 8.10

VJTOP Vstop(V)

15.6 15.3 15.0 14.7 14.4

Vstart(V)

-25

0

25

50

75

100

125 150 Temp()

-25

0

25

50

75

100

125 150 Temp()

Figure 3. Stop Threshold Voltage

Figure 4. Start Threshold Voltage

Fosc(kHz) 19.8 19.1 18.4 17.7 17.0 -25 0 25 50 75 100 125 150 Temp()

Figure 5. Inital Frequency VS. Temp

9

KA5S-SERIES KA5S0765C/KA5S09654QT/KA5S0965/KA5S12656/

Typical Performance Characteristics(Continued)
Dmax(%) Ifb(mA)

98.0 96.5 95.0 93.5 92.0

1.10 1.00 0.90 0.80 0.70

-25

0

25

50

75

100

125 150 Temp()

-25

0

25

50

75

100

125 150 Temp()

Figure 6. Maximum Duty vs. Temp.

Figure 7. Feedback Source Current vs. Temp.

7.55 7.50 7.45 7.40 7.35 -25

Vsd(V) 3.90 3.70 3.50 3.30 0 25 50 75 100 125 150 Temp()

Idelay(uA)

-25

0

25

50

75

100

125 150 Temp()

Figure 8. Shutdown Feedback Volatge vs. Temp.

Figure 9. Shutdown Delay Current vs. Temp.

26.6 25.9 25.2 24.5 23.8 -25

Vovp(V)

4.20 4.10 4.00 3.90 3.80

Iover(A)

0

25

50

75

100

125 150 Temp()

-25

0

25

50

75

100

125 150 Temp()

Figure 10. Over Volatge Protection vs. Temp.

Figure 11. Peak Current Limit

10

KA5S-SERIES KA5S0765C/KA5S09654QT/KA5S0965/KA5S12656/KA5S1265

Typical Performance Characteristics(Continued)
Iss(mA) 1.0 1.0 0.9 0.8 -25 0 25 50 75 100 125 150 Temp() Vss(V)

5.10 5.05 5.00 4.95 4.90 -25

0

25

50

75

100

125 150 Temp()

Figure 12. Soft Start Current vs. Temp.

Figure 13. Soft Start Voltage vs. Temp.

11

KA5S-SERIES KA5S0765C/KA5S09654QT/KA5S0965/KA5S12656/

Package Dimensions

TO-3P-5L

12

KA5S-SERIES KA5S0765C/KA5S09654QT/KA5S0965/KA5S12656/KA5S1265

Package Dimensions (Continued)

TO-3P-5L (Forming)

13

KA5S-SERIES KA5S0765C/KA5S09654QT/KA5S0965/KA5S12656/

Package Dimensions (Continued)

TO-220F-5L

14

KA5S-SERIES KA5S0765C/KA5S09654QT/KA5S0965/KA5S12656/KA5S1265

Package Dimensions (Continued)

TO-220F-5L(Forming)

15

KA5S-SERIES KA5S0765C/KA5S09654QT/KA5S0965/KA5S12656/

Package Dimensions (Continued)

TO-220-5L

16

KA5S-SERIES KA5S0765C/KA5S09654QT/KA5S0965/KA5S12656/KA5S1265

Package Dimensions (Continued)

TO-220-5L(Forming)

17

KA5S-SERIES KA5S0765C/KA5S09654QT/KA5S0965/KA5S12656/

TOP Mark and Pinout Information

F
M AR KI NG
Y Y WW
1 2 3 4 5

Pin No. 1 2 3 4 5

Symbol Drain GND VCC F/B S/S

Description SenseFET Drain Ground (Source) Control Part Supply Input PWM Non Inverting Input Soft start & External Sync.

Device KA5S0765C KA5S09654QT KA5S0965 KA5S12656 KA5S1265 5S0765C 5S09654 5S0965 5S12656 5S1265

MARKING

Notes ; (1) F ; Fairchild Semiconductor (2) 5S0765C, 5S09654, 5S0965, 5S12656, 5S1265; Device Marking Name (3) YY: Last Two Digit of Calender Year (4) WW: Patweek Based on Fairchild Semiconductor Work Month Calender

18

KA5S-SERIES KA5S0765C/KA5S09654QT/KA5S0965/KA5S12656/KA5S1265

Ordering Information
Product Number KA5S0765C-TU KA5S0765C-YDTU KA5S09654QT-TU KA5S09654QT-YDTU KA5S0965-TU KA5S0965-YDTU KA5S12656-TU KA5S12656-YDTU KA5S1265-TU KA5S1265-YDTU
TU : Non Forming Type YDTU : Forming Type

Package TO-220-5L TO-220-5L(Forming) TO-220F-5L TO-220F-5L(Forming) TO-3P-5L TO-3P-5L(Forming) TO-3P-5L TO-3P-5L(Forming) TO-3P-5L TO-3P-5L(Forming)

Marking Code 5S0765C 5S09654 5S0965 5S12656 5S1265

BVdss 650V 650V 650V 650V 650V

Rds(on) 1.6 1.1 1.2 0.9 0.9

19

KA5S-SERIES KA5S0765C/KA5S09654QT/KA5S0965/KA5S12656/KA5S1265

DISCLAIMER FAIRCHILD SEMICONDUCTOR RESERVES THE RIGHT TO MAKE CHANGES WITHOUT FURTHER NOTICE TO ANY PRODUCTS HEREIN TO IMPROVE RELIABILITY, FUNCTION OR DESIGN. FAIRCHILD DOES NOT ASSUME ANY LIABILITY ARISING OUT OF THE APPLICATION OR USE OF ANY PRODUCT OR CIRCUIT DESCRIBED HEREIN; NEITHER DOES IT CONVEY ANY LICENSE UNDER ITS PATENT RIGHTS, NOR THE RIGHTS OF OTHERS. LIFE SUPPORT POLICY FAIRCHILD'S PRODUCTS ARE NOT AUTHORIZED FOR USE AS CRITICAL COMPONENTS IN LIFE SUPPORT DEVICES OR SYSTEMS WITHOUT THE EXPRESS WRITTEN APPROVAL OF THE PRESIDENT OF FAIRCHILD SEMICONDUCTOR CORPORATION. As used herein: 1. Life support devices or systems are devices or systems which, (a) are intended for surgical implant into the body, or (b) support or sustain life, and (c) whose failure to perform when properly used in accordance with instructions for use provided in the labeling, can be reasonably expected to result in a significant injury of the user.
www.fairchildsemi.com 10/17/01 0.0m 001 2001 Fairchild Semiconductor Corporation

2. A critical component in any component of a life support device or system whose failure to perform can be reasonably expected to cause the failure of the life support device or system, or to affect its safety or effectiveness.

This datasheet has been download from: www.datasheetcatalog.com Datasheets for electronics components.