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EST7502B Datasheet(PDF) 3 Page - Shenzhen Dongfangteng Technology Co., Ltd.

Part # EST7502B
Description  PC Power Supply PWM with Supervisor
PDF  7 Pages
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Manufacturer  EST [Shenzhen Dongfangteng Technology Co., Ltd.]
Direct Link  http://www.esthome.com
Logo EST - Shenzhen Dongfangteng Technology Co., Ltd.

EST7502B Datasheet(HTML) 3 Page - Shenzhen Dongfangteng Technology Co., Ltd.

  EST7502B Datasheet HTML 1Page - Shenzhen Dongfangteng Technology Co., Ltd. EST7502B Datasheet HTML 2Page - Shenzhen Dongfangteng Technology Co., Ltd. EST7502B Datasheet HTML 3Page - Shenzhen Dongfangteng Technology Co., Ltd. EST7502B Datasheet HTML 4Page - Shenzhen Dongfangteng Technology Co., Ltd. EST7502B Datasheet HTML 5Page - Shenzhen Dongfangteng Technology Co., Ltd. EST7502B Datasheet HTML 6Page - Shenzhen Dongfangteng Technology Co., Ltd. EST7502B Datasheet HTML 7Page - Shenzhen Dongfangteng Technology Co., Ltd.  
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EST7502B
PC Power Supply PWM with Supervisor
www.esthome.com
3
2007-10-15 V2
BLOCK DIAGRAM
ABSOLUTE MAXIMUM RATINGS, VCC=5.5V
CHARACTERISTICS
SYMBOL
VALUE
Unit
Supply voltage
VCC
5.5
V
Drain output voltage
Vcc1, Vcc2
5.5
V
Drain output current
Icc1, Icc2
200
mA
Power dissipation
Pd
200
mW
Operating temperature
Topr
-20 ~ +85
℃
Storage temperature
Tstg
-65 ~ +150
℃
C
DQ
QN
R
SQ
+
-
+
-
+
-
+
-
+
-
+
-
+
-
+
-
+
-
+
-
+
-
+
-
V33
V5
V12
PT
QOUT
PG
REM
REMONF
REMON
SS
DET
C1
RT
VADJ
OPNEGIN
C2
OPOUT
UVP
110us
0.62V
0.62V
510us
280ms delay
280ms delay
Vss
CLR
IN
OUT
[11]
IN
OUT
5K
SOFT_START CONTROLLER
[10]
DETCMP
PWMCMP
PWM CONTROL
OSC
CLR
2.45V
ERROR AMP
[16]
[15]
4.5mS
Delay
36mS
Delay
[14]
[6]
[12]
[9]
[4]
[3]
[2]
[1]
OVP
OV
OV
OV
OV
UV
UV
UV
[8]
[7]



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