XRP7714ILB-0X14-F Exar Corporation, XRP7714ILB-0X14-F Datasheet - Page 8

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XRP7714ILB-0X14-F

Manufacturer Part Number
XRP7714ILB-0X14-F
Description
IC CTRLR PWM/LDO STP-DWN 40TQFN
Manufacturer
Exar Corporation
Series
-r
Datasheet

Specifications of XRP7714ILB-0X14-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
1016-1700
TYPICAL PERFORMANCE CHARACTERISTICS
All data taken at T
this datasheet.
© 2011 Exar Corporation
FET: FDS8984; Inductor: 744310200 7x7x3mm
FET: Si4944; Inductor: 744314xxx 7x7x5mm
FET: Si4944; Inductor: 744314xxx 7x7x5mm
300kHz - Channels not in use are disabled
300kHz - Channels not in use are disabled
Fig. 4: 12Vin Efficiency: Single Channel
100%
Fig. 6: 5Vin Efficiency: Single Channel
90%
80%
70%
60%
50%
100%
5V & 3V3 1V8 & 1V@ 5A - 300 kHz
90%
80%
70%
60%
50%
Fig. 8: 12Vin Combined Efficiency
0
0
J
= T
1
A
Output Current (Amps)
1
= 25°C, unless otherwise specified - Schematic and BOM from Application Information section of
2
Output Current Amps
3
2
4
3
Q
Q
u
5
u
a
a
2.5V
1.8V
1.2V
1.0V
d
d
4
C
C
h
h
a
a
n
n
8/29
n
n
e
e
l
l
D
D
FET: FDS8984; Inductor: 744310200 7x7x3mm
FET: FDS8984; Inductor: 744310200 7x7x3mm
FET: FDS8984; Inductor:744310200 7x7x3mm
i
i
g
g
300kHz - Channels not in use are disabled
300kHz - Channels not in use are disabled
i
i
1MHz - Channels not in use are disabled
Fig. 5: 12Vin Efficiency: Single Channel
Fig. 9: 12Vin Efficiency: Single Channel
t
t
Fig. 7: 5Vin Efficiency: Single Channel
0.9
0.8
0.7
0.6
0.5
0.9
0.8
0.7
0.6
0.5
a
a
1
1
0
0
l
l
P
P
W
W
1
1
M
M
Output Current (Amps)
Output Current (Amps)
S
S
t
t
2
e
e
2
p
p
D
D
3
o
o
3
w
w
n
n
X
X
4
4
C
C
R
R
o
o
3.3V
1.8V
1.2V
1.0 V
3.3V
2.5V
1.8V
1.0V
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

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