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WT7522 Datenblatt(PDF) 4 Page - Weltrend Semiconductor

Teilenummer WT7522
Bauteilbeschribung  POWER SUPPLY PWM SUPERVISOR
PDF  9 Pages
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Hersteller  WELTREND [Weltrend Semiconductor]
Direct Link  http://www.weltrend.com
Logo WELTREND - Weltrend Semiconductor

WT7522 Datenblatt(HTML) 4 Page - Weltrend Semiconductor

  WT7522 Datasheet HTML 1Page - Weltrend Semiconductor WT7522 Datasheet HTML 2Page - Weltrend Semiconductor WT7522 Datasheet HTML 3Page - Weltrend Semiconductor WT7522 Datasheet HTML 4Page - Weltrend Semiconductor WT7522 Datasheet HTML 5Page - Weltrend Semiconductor WT7522 Datasheet HTML 6Page - Weltrend Semiconductor WT7522 Datasheet HTML 7Page - Weltrend Semiconductor WT7522 Datasheet HTML 8Page - Weltrend Semiconductor WT7522 Datasheet HTML 9Page - Weltrend Semiconductor  
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WT7522
Data Sheet Rev. 1.10
Weltrend Semiconductor, Inc.
Page 4
BLOCK DIAGRAM
I1
res_p1
50K
I2
rs
R
S
Q
VCC
VCC
VREF
VCC
VCC
POR
SS VADJ
IN2
IN1
OP1
OP2
IREF
VCC
RT
DET
DET
PT
C2
C1
Delay
ON/OFF Delay
R
R
POR
COMP
GND
PSON
PG
VCC
NVP
V33
V5
V12
UVP
R
Delay
75/300ms
R
300ms
Delay
R
VREF
OPP
R
PWM
Control
R
R
OVP
R
ABSOLUTE MAXIMUM RATINGS, VCC=5.5V
CHARACTERISTICS
SYMBOL
VALUE
Unit
Supply voltage
VCC
5.5
V
Power dissipation
Pd
200
mW
Operating temperature
Topr
-25 ~ +85
℃
Storage temperature
Tstg
-55 ~ +150
℃
V33,V5
-0.3 ~
(VCC+0.3)
V
PSON,IN1,IN2,PT,DET,
RT,NVP,VADJ,COMP,PG,SS
-0.3 ~ (VCC+0.3)
V
PIN Voltage
V12,C1,C2,OP1,OP2
-0.3 ~ 16
V
ISINK
Sink current at OP1,OP2,PG pin
30
mA



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