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Download Microlab ATX power supply docs - Car wirings and schematics,automobile documentation, auto repair guides,car audio manuals, car stereo| File information: | | File name: | ATX-5400X (Microlab 400W).zip
[preview ATX power supply] new window | | Size: | 564 kB | | Extension: | zip | | MD5 Checksum: | 7dbe318abb3c81882cc8b9df5b326afb | | Mfg: | Microlab | | Model: | | | Original Chassis: | ATX5400 | | Descr: | ATX 400 power supply Schematic | | Group: | > > > | | Uploaded: | 2007-11-29 20:26:42 | | User: | vtech | | Multipart: | No multipart |
| Information about the files in archive: | | Decompress result: | OK | | Extracted files: | 3 | | File name | | Text | | ATX-5400X (Microlab 400W).pdf | | 1
2
C9 205K/250V
3
4 ST1020 D10A
5 L1 106-26
+
6 +12v.OUT
+
BD1-BD4 .47/275VAC C3 TH1 054 F1 5A/250V 222/275VAC CX1 .01 LF1 CX2 RV 1M 4 2 C7 470UF/200V SW1 C4 3 5A/250V C8 470UF/200V R3B 220K R3A 220K D1 FR107 R9 2.7K 2S2625 Q1
R6 2.2E
R5 51E
1UH L5
1
R7A 4.7E D3A 4148
D3 4148
C21 104/50V R30 4.7E
FR152 D12 ST/3040D11A L1 106-26 L6 C27
+
C24 C29 220/16V 220UF/16V
D
R6A 2.2E
1UH
+5v.out C24 R33 27E R32 470E L4 FR105 D22 34UH
+ +
D
+
C8 C10 102/1KV
10/50V T1 C22 103
R23 4.7E D10B FR152
2200/10V L1 106-26
2000UF/10V
-12v.out -5v.out
D2 FR107 2S2625 Q2 R7 2.7K
R8A 2.2E R8 2.2E
C710/50V
+
L8 R9A 4.7E D3A 4148 T2 D3 4148 50UH D15A SBL2040
KA7905 IC6
C32 10/50V
+
C23 220/16V
L2 62UH
+
L7 1/UH C25 2200/10
R43A 10E
+
3.3v.out R29 10E 2200/10V C26
C
PG.OUT 1UF/50V C42 3
R62 1K
R37 22E R37A 22E
D16 4148 R8 100 D21 4148 Q8 C945 R9 1.5K D16 4148 D26 4148 D11 4148 Q28 C945 R41 39E Q5 C37 4.7UF/50V + D27 4148 D17 IN4148 A928A IC4 KA431 R32 10E
R31 100E C | | KA7500 same as TL494.txt | | KA7500B is litterally the korean copycat of Texas Instrument TL494.
| | TL494.pdf | | www.ti.com
TL494 PULSE-WIDTH-MODULATION CONTROL CIRCUITS
SLVS074E JANUARY 1983 REVISED FEBRUARY 2005
FEATURES
· · · · · · · Complete PWM Power-Control Circuitry Uncommitted Outputs for 200-mA Sink or Source Current Output Control Selects Single-Ended or Push-Pull Operation Internal Circuitry Prohibits Double Pulse at Either Output Variable Dead Time Provides Control Over Total Range Internal Regulator Provides a Stable 5-V Reference Supply With 5% Tolerance Circuit Architecture Allows Easy Synchronization
D, DB, N, NS, OR PW PACKAGE (TOP VIEW)
1IN+ 1IN- FEEDBACK DTC CT RT GND C1
1 2 3 4 5 6 7 8
16 15 14 13 12 11 10 9
2IN+ 2IN- REF OUTPUT CTRL VCC C2 E2 E1
DESCRIPTION
The TL494 incorporates all the functions required in the construction of a pulse-width-modulation (PWM) control circuit on a single chip. Designed primarily for power-supply control, this device offers the flexibility to tailor the power-supply control circuitry to a specific application. The TL494 contains two |
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