XRP9710 Datasheet, PDF (9/36 Pages) Exar Corporation – Dual 6A Programmable Power Module

BLOCK DIAGRAMS
XRP9710 and XRP9711
Dual 6A Programmable Power Module
PVIN
VOUT3+
VOUT3-
VOUT4+
VOUT4-
ENABLE
GPIO 0-1
PSIO 0-2
SDA,SCL
PreScaler
1/2/4
VREF
DAC
Feedback
ADC
Channel 3
Digital
PID
Hybrid
DPWM
VCC
SS & PD
Current
ADC
Dead
Time
Gate
Driver
Channel 4
BST3
GH3
LX3
GL3
4uA
GPIO
PSIO
I2C
Internal
POR
NVM
(FLASH)
Configuration
Registers
Sequencing
PWR
Good
LOGIC
CLOCK
Fault
Handling
OTP
UVLO
OCP
OVP
MUX
Vout3
Vout4
Vtj
5V LDO
+
+
PVOUT3
PGND3
VCC
LDO5
Figure 3 XRP9710 Block Diagram
© 2014 Exar Corporation
9/36
Rev. 1.0.1