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Various electronics service manuals

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File name:an1149.pdf
[preview an1149]
Size:382 kB
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Mfg:123
Model:an1149 🔎
Original:1234 🔎
Descr:thank !
Group:Electronics > Other
Uploaded:22-02-2005
User:manh
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File name an1149.pdf

Voltage Regulators AN1149NFHK 6-ch DC-DC Converter I Overview Unit: mm 4 channels of step-up, 1 channel of step-down and 1 9.0±0.2 7.0±0.1 channel of step-up/down voltage, 6 channels in total have 36 25 been integrated onto a single chip. Each channel can be 24 37 remote-controlled and work with two dry cells. A high (0.75) precision output voltage can be obtained thanks to the 7.0±0.1 9.0±0.2 accurate reference of VREF ±1%. 48 13 I Features 1 12 · Low voltage operation (1.5 V min.) (0.75) 0.5 0.20±0.05 0.10 M (1.0) · High precision reference voltage (±1%) (1.0) 0.15±0.05 1.20 max. · Remote control for each channel 0.10+0.10 ­0.05 0° to 8° I Applications 0.5±0.1 · Digital still cameras TQFP048-P-0707B (Lead-free package) Publication date: May 2002 SDH00014BEB 1 AN1149NFHK I Block Diagram PVCC1 PVCC2 SVCC VREF RT CT CTL 1 S.C.P.1 PV 10PV 26 32 40 39 38 46 VBAT

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