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參數(shù)資料
| 型號(hào)： | MM1548 |
| 廠商： | MITSUMI ELECTRIC CO LTD |
| 元件分類： | 電源管理 |
| 英文描述： | Secondary Control for Energy-Saving AC Adaptor Monolithic IC |
| 中文描述： | 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO6 |
| 封裝： | SOT-26A, 6 PIN |
| 文件頁數(shù)： | 3/12頁 |
| 文件大?。?/td> | 132K |
| 代理商： | MM1548 |
MITSUMI
Secondary Control for Energy-Saving AC Adaptor MM1548
Pin Description
Pin No.
Pin Name
Function
Internal equivalent circuit
1
OUT
Output (+) pin.
Connect Registor for load detection
between V
CC
pin, and connect collector
of PNP power transistor.
V
CC
1
2
1.25V
3
4
6
V
CC
2
CNT
PNP power transistor control pin.
Connect base of PNP power transistor.
4
PO1
Photo diode drive pin of photocoupler
for constant-current and constant-
voltage control.
Connect to cathode of diode.
5
GND
Ground pin of this IC.
6
CS
Overcurrent detection pin.
This pin doubles as output- pin.
Connect Resistor for overcurrent
detection between GND pin.
3
V
CC
(+) power supply pin.
This pin doubles load detection pin.
Connect load detection resistor
between OUT pin, and connect emitter
of PNP power transistor.
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