L3380 Просмотр технического описания (PDF) - Unisonic Technologies

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L3380

PWM STEP UP DC-DC CONTROLLER

Unisonic Technologies 

L3380

MARKING INFORMATION

PACKAGE VOLTAGE CODE

SOT-25

18:1.8V

21:2.1V

25:2.5V

27:2.7V

30:3.0V

33:3.3V

40:4.0V

50:5.0V

MARKING

321

Voltage Code

H0

Lead Plating

4

5

PIN DESCRIPTION

PIN

NAME

FUNCTION

1

SHUTDOWN

Shutdown control input, “H” : normal operation

“L” : stop step up( whole circuit stop).

2

VOUT

Power supply and voltage output.

3

NC

No connection.

4

VSS

Ground.

5

EXT

Switching the circuit by connecting to a transistor.

CMOS IC

UNISONIC TECHNOLOGIES CO., LTD

www.unisonic.com.tw

2 of 9

QW-R502-099,A

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