EP5368QI Datasheet, PDF (7/14 Pages) Enpirion, Inc. – 600mA Synchronous Buck Regulator With Integrated Inductor

Functional Block Diagram
EP5368QI
V_IN
ENABLE
UVLO
Thermal Limit
Current Limit
Soft Start
(-)
PWM
Comp
(+)
Sawtooth
Generator
Logic
P-Drive
N-Drive
Compensation
Network
NC(SW)
V_OUT
GND
V_SENSE
(-)
Switch
Error
Amp
V_FB
(+)
VREF
DAC
Voltage
Select
Package Boundry
VS0 VS1 VS2
Figure 4: Functional Block Diagram
03260
7
October 11, 2013
www.altera.com/enpirion
Rev H