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LP3774

Part Number	LP3774
Manufacturer	LANDP
Description	Low Power Off-CC / CV PSR controller
Published	Aug 29, 2016
Detailed Description	LP3773/4/5 LP3773/4/5 【/PSR】 WUXI CHIP HOPE MICRO-ELECTRONICS LTD. -1- http://www.chip-hope.com V1.4 LP3773/4/...
Datasheet	LP3774 PDF File

Overview

LP3773/4/5 LP3773/4/5 【/PSR】 WUXI CHIP HOPE MICRO-ELECTRONICS LTD.
-1- http://www.
chip-hope.
com V1.
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chip-hope.
com V1.
4 LP3773/4/5 LP3773/4/5/，VCBO 750V。（PFM）（DCM）。 LP3773/4/5，（CV / CC）。，。LP3773/4/5 ，30mW。 LP3773/4/5，， FB，12%，。 ■ 、 ■ 30mW ■ ■ ■ ， ■ ■ ■ ■ ■ ■ LP3773 LP3773/4/5 SOP-7 LP3772-1+ 1300X LP3773/4/5 ■ 、、PDA、MP3 、。 ■ LED ■ RCC ■ -3- http://www.
chip-hope.
com V1.
4 LP3773/4/5 1 : LP3773/4/5 2: LP3773/4/5 Pin Assignments（SOP-7） Pin 1 2 3 4 5、6 7 Pin Name FB CS VCC E C GND Description CV CC CS IC 。 CS ，。 VCC 。 IC ， ESR VCC E C GND IC 。， BJT 。 PCB 1 -4- http://www.
chip-hope.
com V1.
4 LP3773/4/5 3: LP3773/4/5 Block Diagram ( 1) Parameter Supply Voltage CS to GND FB Input Voltage Source Current at OUT Pin Operating Junction Storage Temperature Lead Temperature (Soldering, Thermal Resistance ESD (Human Body Model) Symbol VCC Vcs VFB ISOURCE TJ TST TLEAD JA 2 Value -0.
3 to 30 -0.
3 to 7 -40 to 8.
5 Internally Limited 150 -65 to 150 300 250 2000 Unit V V V A ºC ºC ºC ºC/W V 1：，。，，。。，，。 -5- http://www.
chip-hope.
com V1.
4 LP3773/4/5 (LP3773/4/5) VCC =15V, TA=25°C, unless otherwise specified.
Parameter Symbol Conditions UVLO SECTION Startup Threshold Minimal Operating Voltage VST VUVLO STANDBY CURRENT SECTION Startup Current VCC=VTH (ST)-1V, IST Before Startup Operating C...

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