XRP7714ILB-F Exar Corporation, XRP7714ILB-F Datasheet - Page 10

• Manufacturer Part Number: XRP7714ILB-F
• Description: IC CTRLR PWM/LDO STP-DWN 40TQFN
• Manufacturer: Exar Corporation
• Type: Step-Down (Buck)r

Specifications of XRP7714ILB-F

• Number Of Outputs: 4
• Package / Case: 40-WFQFN Exposed Pad
• Internal Switch(s): No
• Synchronous Rectifier: Yes
• Voltage - Output: 0.9 ~ 5.1 V
• Frequency - Switching: 300kHz ~ 1.5MHz
• Voltage - Input: 4.75 ~ 25 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Switching Frequency: 300 KHz
• Operating Supply Voltage: 4.75 V to 25 V
• Supply Current: 28 mA to 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: 1016-1350 - EVAL BAORD FOR XRP77141016-1344 - IN-SOCKET PROG BRD VIA USB/GUI
• Current - Output: -
• Power - Output: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 1016-1351

© 2010 Exar Corporation
Fig. 20: Temperature and Voltage Regulation
1.818
1.814
1.806
1.802
1.798
1.794
1.786
1.782
CH1:3.3V, CH2:5V, CH3:1V, CH4:1.8V
1.81
1.79
‐40
Fig. 18: Temperature Regulation
V
1.8V out (±1% Vout window)
1.8V out (±1% Vout window)
Fig. 16: Sequential Soft-stop
OUT
‐15
Shutdown=0.8V, 3A load
Ambient, Degrees C
10
35
60
85
Q
Q
u
u
a
No Load
"Full Load"
a
d
d
C
C
h
h
a
a
10/27
n
n
n
n
e
e
l
l
D
D
i
i
g
g
i
i
1.006
1.002
0.998
0.994
t
t
1.01
0.99
a
a
CH1: Iout (1A/div) CH2:Vout(3.3V)
‐40
Fig. 17: Load Transient Response
Fig. 19: Temperature Regulation
l
l
P
P
1.0V out (±1% Vo window)
W
W
‐15
M
M
Ambient, Degrees C
10
S
S
t
t
e
e
35
p
p
D
D
o
o
60
w
w
n
n
85
X
X
C
C
R
R
o
o
No Load
Full Load
n
P
n
P
Rev. 1.1.3
t
t
7
7
r
r
o
7
o
7
l
l
1
1
l
l
e
e
4
4
r
r