EP5358XUI Datasheet, PDF (8/16 Pages) Altera Corporation – 600mA PowerSoC Synchronous Buck Regulator with Integrated Inductor

Functional Block Diagram
EP5358LUI/EP5358HUI
PV_IN
ENABLE
UVLO
Thermal Limit
Current Limit
Soft Start
(-)
PWM
Comp
(+)
Sawtooth
Generator
EP5358UI
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
AV_IN AGND
VS0 VS1 VS2
Figure 5: Functional Block Diagram
03541
October 11, 2013
www.altera.com/enpirion Page 8
Rev F