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ACT4523 데이터시트(PDF) 13 Page - Active-Semi, Inc

부품명 ACT4523
상세설명  Wide-Input Sensorless CC/CV Step-Down DC/DC Converter
PDF  15 Pages
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제조업체  ACTIVE-SEMI [Active-Semi, Inc]
홈페이지  http://www.active-semi.com
Logo ACTIVE-SEMI - Active-Semi, Inc

ACT4523 데이터시트(HTML) 13 Page - Active-Semi, Inc

Back Button ACT4523 Datasheet HTML 7Page - Active-Semi, Inc ACT4523 Datasheet HTML 8Page - Active-Semi, Inc ACT4523 Datasheet HTML 9Page - Active-Semi, Inc ACT4523 Datasheet HTML 10Page - Active-Semi, Inc ACT4523 Datasheet HTML 11Page - Active-Semi, Inc ACT4523 Datasheet HTML 12Page - Active-Semi, Inc ACT4523 Datasheet HTML 13Page - Active-Semi, Inc ACT4523 Datasheet HTML 14Page - Active-Semi, Inc ACT4523 Datasheet HTML 15Page - Active-Semi, Inc  
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ACT4523
Rev 7, 01-Aug-13
Innovative Power
TM
- 13 -
www.active-semi.com
Copyright © 2013 Active-Semi, Inc.
SW vs. Output Voltage Ripple
TYPICAL PERFORMANCE CHARACTERISTICS CONT’D
Start up with EN
Load Step Waveforms
Short Circuit
VIN = 24V
VOUT = 5V
IOUT = 2.1A
CH1
CH2
CH1: VRIPPLE, 20mV/div
CH2: SW, 10V/div
TIME: 2µs/div
VIN = 12V
VOUT = 5V
IOUT = 2.1A
CH1
CH2
CH1: EN, 2V/div
CH2: VOUT, 2V/div
TIME: 400µs//div
Start up with EN
CH1
CH2
CH1: EN, 2V/div
CH2: VOUT, 2V/div
TIME: 400µs//div
VIN = 12V
VOUT = 5V
IISET = 2.1A
CH1
CH2
CH1: VOUT, 200mV/div
CH2: IOUT, 1A/div
TIME: 200µs//div
Load Step Waveforms
CH1
CH2
CH1: VOUT, 200mV/div
CH2: IOUT, 1A/div
TIME: 200µs//div
VIN = 12V
VOUT = 5V
IISET = 2.1A
CH1
CH2
CH1: VOUT, 2V/div
CH2: IOUT, 1A/div
TIME: 100µs//div
VIN = 24V
VOUT = 5V
IISET = 2.1A
VIN = 24V
VOUT = 5V
IISET = 2.1A
(L = 33µH, CIN = 10µF, COUT = 47µF, Ta = 25°C, RCOMP = 8.2k, CCOMP1 = 2.2nF, CCOMP2 = NC)



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