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| DS9535A Datasheet, PDF (4/18 Pages) Richtek Technology Corporation – High Efficiency Switching Mode Battery Charge | |||
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RT9535A
Function Block Diagram
NTC
VIN
EN
BATT
VHH
SNSH
SNSL
VFB
GND
R1
1.4V
200k
C3
5V
0.5uA
VIN
C2
0.4V
THERMISTOR
SD
UVLO
UVLO
3.9V
REFERENCE
VREF
2.5V
VIN
LDO
ICHG SLOP COMP
R2
CA
ICHG
VREF
2.5V
IVA
VA
VREF
EA
2.5V
Soft-Start
OSCILLATOR
PWM
S
C1
R
1.3V
COUNTER
V5V
BOOT
HSD
SW
ISET
SS VC
PGND
Copyright © 2016 Richtek Technology Corporation. All rights reserved.
www.richtek.com
4
is a registered trademark of Richtek Technology Corporation.
DS9535A-04 February 2016
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