XRP7714ILB-0X18-F Exar Corporation, XRP7714ILB-0X18-F Datasheet - Page 5

• Manufacturer Part Number: XRP7714ILB-0X18-F
• Description: IC CTRLR PWM/LDO STP-DWN 40TQFN
• Manufacturer: Exar Corporation
• Series: -r

Specifications of XRP7714ILB-0X18-F

• Topology: Step-Down (Buck) Synchronous (4), Linear (LDO) (1)
• Function: Any Function
• Number Of Outputs: 5
• Frequency - Switching: 1.5MHz
• Voltage/current - Output 1: Controller
• Voltage/current - Output 2: Controller
• Voltage/current - Output 3: Controller
• W/led Driver: No
• W/supervisor: No
• W/sequencer: Yes
• Voltage - Supply: 4.75 V ~ 25 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: *
• Package / Case: *
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 1016-1699

BLOCK DIAGRAM
© 2011 Exar Corporation
GPIO 0-3
SDA,SCL
VOUT1
VOUT2
VOUT3
VOUT4
VCC
VDD
PreScaler
PreScaler
GPIO
LDO
DAC
I2C
DAC
Vtar
Vtar
VREF
Feedback
Feedback
ADC1/2
ADC1/2
OSC
OTP
SS & PD
SS & PD
Q
Q
u
u
Fig. 2: XRP7714 Block Diagram
a
a
d
d
Channel 1
Channel 2
Channel 3
Channel 4
Configuration
Handling
C
C
CLOCK
Registers
Digital
Digital
Fault
h
PID
h
PID
a
a
n
n
5/29
n
n
e
e
l
l
Isense1
Isense2
UVLO
Good
PWR
DPWM
DPWM
Hybrid
Hybrid
D
D
i
i
–
g
g
i
i
t
t
ADC1/2
Current
a
a
l
l
Delay
P
Dead
Time
P
6
W
W
M
M
11-CH
MUX
Driver
Driver
S
S
Gate
Gate
t
t
e
e
STBY LR
p
p
Isense1
Isense2
Isense3
Isense4
Vout1
Vout2
Vout3
Vout4
Vtj
D
D
o
o
w
w
n
n
VCCD
VIN2
VIN1
BST1
PGND1
BST2
LDOOUT
X
GH1
PGND2
X
LX1
GL1
GH2
LX2
GL2
C
C
R
R
o
o
n
P
n
P
Rev. 1.1.6
t
t
7
7
r
r
o
o
7
7
l
l
1
1
l
l
e
e
4
4
r
r