XRP7740ILB-AAAA-F EXAR [Exar Corporation], XRP7740ILB-AAAA-F Datasheet - Page 5

• Manufacturer Part Number: XRP7740ILB-AAAA-F
• Description: Quad-Output Digital PWM Buck Controller Supporting high current loads
• Manufacturer: EXAR [Exar Corporation]

XRP7740 INTERNAL BLOCK DIAGRAM
REV 1.1.0
GPIO 0-3
SDA,SCL
VOUT1
VOUT2
VCC
VOUT3
VOUT4
VDD
EXAR CONFIDENTIAL, PRELIMINARY & PROPRIETARY. DO NOT DISTRIBUTE OR COPY.
PreScaler
PreScaler
GPIO
LDO
DAC
DAC
I2C
Vtar
Vtar
EXAR RESERVES THE RIGHT TO MAKE CHANGES TO THIS DATASHEET.
Feedback
Feedback
VREF
OSC
OTP
ADC
SS & PD
ADC
SS & PD
Current
Current
ADC 1
ADC 2
Handling
Configuration
Channel 1
CLOCK
Channel 2
Channel 3
Channel 4
Digital
Digital
Fault
Registers
Quad-Output Digital PWM Buck Controller
PID
PID
5
2-CH
2-CH
MUX
MUX
UVLO
Good
PWR
DPWM
DPWM
Hybrid
Hybrid
–
AUX ADC
Delay
Dead
Time
6
7-CH
Driver
MUX
Driver
Gate
Gate
STBY LR
Vout1
Vout2
Vout3
Vout4
Vtj
VIN2
VIN1
BST1
BST2
VCCD
PGND1
PGND2
GH1
GH2
LDOOUT
GL1
LX1
LX2
GL2
XRP7740