XRP7740ILB-F Exar Corporation, XRP7740ILB-F Datasheet - Page 5
XRP7740ILB-F
Manufacturer Part Number
XRP7740ILB-F
Description
IC CTRLR PWM/LDO STP-DWN 40TQFN
Manufacturer
Exar Corporation
Type
Step-Down (Buck)r
Datasheet
1.XRP7740ILB-F.pdf
(31 pages)
Specifications of XRP7740ILB-F
Number Of Outputs
5
Package / Case
40-WFQFN Exposed Pad
Topology
Step-Down (Buck) (4), Linear (1)
Function
Standby Power and GPIOs
Frequency - Switching
1.5MHz
Voltage/current - Output 1
0.9 V ~ 5.1 V, 5A
Voltage/current - Output 2
0.9 V ~ 5.1 V, 15A
Voltage/current - Output 3
0.9 V ~ 5.1 V, 5A
W/led Driver
No
W/supervisor
Yes
W/sequencer
No
Voltage - Supply
6.5 V ~ 20 V
Operating Temperature
-40°C ~ 125°C
Mounting Type
Surface Mount
Current - Output
5A, 15A
Voltage - Output
0.9 ~ 5.1 V
Voltage - Input
6.5 ~ 20 V
Internal Switch(s)
No
Synchronous Rectifier
Yes
Switching Frequency
300 KHz to 1500 KHz
Operating Supply Voltage
6.5 V to 20 V
Supply Current
50 mA
Maximum Operating Temperature
+ 125 C
Minimum Operating Temperature
- 40 C
Mounting Style
SMD/SMT
Output Voltage
0.9 V to 5.1 V
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
For Use With
1016-1352 - EVAL BOARD FOR XRP77401016-1344 - IN-SOCKET PROG BRD VIA USB/GUI
Power - Output
-
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Other names
1016-1353
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
XRP7740ILB-F
Manufacturer:
EXAR/艾科嘉
Quantity:
20 000
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