XRP7665IDBTR-F Exar Corporation, XRP7665IDBTR-F Datasheet - Page 6

• Manufacturer Part Number: XRP7665IDBTR-F
• Description: Current Mode PWM Controllers 3A 18V Synchronous Step Down Regulator
• Manufacturer: Exar Corporation

Specifications of XRP7665IDBTR-F

• Duty Cycle (max): 90 %
• Output Voltage: 0.925 V to 16 V
• Output Current: 3 A
• Mounting Style: SMD/SMT
• Package / Case: SOIC-8
• Switching Frequency: 340 KHz
• Operating Supply Voltage: 4.75 V to 18 V
• Supply Current: 0.1 uA
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

© 2011 Exar Corporation
Fig. 14: Short-circuit protection, I
Fig. 10: Output voltage ripple, I
Fig. 12: Enable turn on
CC mode, I
OUT
=3A
OUT
OUT
=3A
=3A
3
3
A
A
1
1
6/12
8
8
V
V
S
S
y
y
n
n
c
c
Fig. 15: Short-circuit recovery, I
h
Fig. 11: Load transient (I
h
r
r
o
o
n
n
o
o
Fig. 13: Enable turn off
u
u
CC mode. I
s
s
S
S
t
t
e
e
p
p
OUT
-
-
D
D
=3A
OUT
o
o
=1A to 2A)
w
w
n
n
OUT
X
X
C
C
=3A
R
R
o
o
P
n
P
n
Rev. 1.0.0
v
v
7
7
e
e
6
6
r
r
6
t
6
t
e
e
5
5
r
r