EL7535 查看數據表（PDF） - Intersil
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EL7535 Datasheet PDF : 9 Pages
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EL7535
Pin Descriptions
PIN NUMBER
1
2
3
4
PIN NAME
SGND
PGND
LX
VIN
5
VDD
6
RSI
7
EN
8
POR
9
VO
10
FB
Timing Diagram
PIN FUNCTION
Negative supply for the controller stage
Negative supply for the power stage
Inductor drive pin; high current digital output with average voltage equal to the regulator output voltage
Positive supply for the power stage
Power supply for the controller stage
Resets POR timer
Enable
Power on reset open drain output
Output voltage sense
Voltage feedback input; connected to an external resistor divider between VO and SGND for variable
output
VO
RSI
POR
100ms
MIN
25ns
100ms
3
FN7003.5
July 13, 2006
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