EL7535 INTERSIL [Intersil Corporation], EL7535 Datasheet - Page 3

• Manufacturer Part Number: EL7535
• Description: Monolithic 350mA Step-Down Regulator
• Manufacturer: INTERSIL [Intersil Corporation]

Pin Descriptions
Timing Diagram
PIN NUMBER
10
1
2
3
4
5
6
7
8
9
PIN NAME
SGND
PGND
VDD
POR
POR
VIN
RSI
VO
EN
LX
FB
RSI
V
O
3
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
output
Voltage feedback input; connected to an external resistor divider between V
100ms
EL7535
25ns
MIN
PIN FUNCTION
100ms
O
and SGND for variable
August 16, 2005
FN7003.2