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EST7502B Datasheet(PDF) 2 Page - Shenzhen Dongfangteng Technology Co., Ltd.

No. de pieza EST7502B
Descripción Electrónicos  PC Power Supply PWM with Supervisor
PDF  7 Pages
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Fabricante Electrónico  EST [Shenzhen Dongfangteng Technology Co., Ltd.]
Página de inicio  http://www.esthome.com
Logo EST - Shenzhen Dongfangteng Technology Co., Ltd.

EST7502B Datasheet(HTML) 2 Page - Shenzhen Dongfangteng Technology Co., Ltd.

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EST7502B
PC Power Supply PWM with Supervisor
www.esthome.com
2
2007-10-15 V2
PIN DESCRIPTION
Pin No.
Pin Name
TYPE
FUNCTION
1
V33
I
OVP/UVP input FOR 3.3V.
2
V5
I
OVP/UVP input for 5V.
3
V12
I
OVP/UVP input for 12V.
4
PT
I
Extra OVP protection input.
5
GND
P
Ground.
6
RT
O
Oscillation frequency set by external resistor.
7
C1
O
PWM open drain output 1.
8
C2
O
PWM open drain output 2.
9
REM
I
Remote on/off input.
REM=”low” that means the main SMPS is turned-on.
REM=”high”, the main SMPS is turned-off.
10
SS
O
Soft start function set by external capacitor.
11
PG
O
Power good signal.
PG= ”high” means “power good”.
PG= ”low” means “power fail”.
12
DET
I
Extra protection input.
13
VCC
P
Supply voltage.
14
OPOUT
O
OP compensation output.
15
OPNEGIN
I
OP compensation negative input.
16
VADJ
I
OP compensation positive input , feedback voltage sense input.



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