EP53A8LQA Datasheet, PDF (11/21 Pages) Altera Corporation – Integrated Inductor

Functional Block Diagram
EP53A8LQA/EP53A8HQA
PVIN
ENABLE
UVLO
Thermal Limit
Current Limit
Soft Start
(-)
PWM
Comp
(+)
Sawtooth
Generator
Logic
P-Drive
N-Drive
Compensation
Network
NC(SW)
V_OUT
PGND
V_SENSE
(-)
Switch
Error
V_FB
Amp
(+)
VREF
AVIN AGND
DAC
Voltage
Select
Package Boundry
VS0 VS1 VS2
Figure 5. Functional Block Diagram
10366
July 21, 2015
www.altera.com/enpirion, Page 11
Rev D