XRP7714ILB-0X1C-F Exar Corporation, XRP7714ILB-0X1C-F Datasheet - Page 9
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XRP7714ILB-0X1C-F
Manufacturer Part Number
XRP7714ILB-0X1C-F
Description
IC CTRLR PWM/LDO STP-DWN 40TQFN
Manufacturer
Exar Corporation
Series
-r
Datasheet
1.XRP7714ILB-0X10-F.pdf
(29 pages)
Specifications of XRP7714ILB-0X1C-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
1016-1698
© 2011 Exar Corporation
200
190
180
170
160
150
140
130
120
110
100
5
CH1:3.3V, CH2:5V, CH3:1V, CH4:1.8V
CH1:3.3V, CH2:5V, CH3:1V, CH4:1.8V
Fig. 12: Simultaneous Start-up
Fig. 14: Sequential Start-up
Fig. 10: Shutdown Current
10
5.1V to 25V
VIN (V)
15
20
Q
Q
u
u
a
a
d
d
C
C
25
h
h
a
a
n
n
9/29
n
n
e
e
l
l
D
D
2000
1800
1600
1400
1200
1000
i
i
800
600
400
200
g
g
0
i
4.7
i
CH1:3.3V, CH2:5V, CH3:1V, CH4:1.8V
CH1:3.3V, CH2:5V, CH3:1V, CH4:1.8V
t
t
a
a
l
l
Fig. 13: Simultaneous Soft-stop
4.8
V
Fig. 15: Sequential Soft-stop
P
P
OUT
Fig. 11: Shutdown Current
W
W
4.8
Shutdown=0.8V, 3A load
M
M
4.8V to 5.1V
4.9
S
S
VIN (V)
t
t
4.9
e
e
p
p
5.0
D
D
o
o
5.0
w
w
n
n
5.1
X
X
C
C
R
R
o
o
5.1
n
P
n
P
Rev. 1.1.6
t
t
7
7
r
r
5.2
o
o
7
7
l
l
1
1
l
l
e
e
4
4
r
r