ep5352q Enpirion, ep5352q Datasheet - Page 5

• Manufacturer Part Number: ep5352q
• Description: 500/600/800ma Synchronous Buck Regulators With Integrated Inductor
• Manufacturer: Enpirion

March 2007
Functional Block Diagram
Figure 4. Functional block diagram.
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ENABLE
Thermal Limit
Current Limit
Soft Start
UVLO
(+)
(-)
Generator
Sawtooth
Comp
PWM
Logic
VREF
Compensation
Network
5
Error
Amp
(-)
(+)
N-Drive
P-Drive
DAC
VS0 VS1 VS2
EP5382Q/EP5362Q/EP5352Q
Voltage
Switch
Select
V
IN
Package Boundry
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V
GND
V
V
OUT
SENSE
FB