XRP7604EDB-F Exar Corporation, XRP7604EDB-F Datasheet - Page 3

• Manufacturer Part Number: XRP7604EDB-F
• Description: IC CONV PWM STP-DWN BUCK 8SOIC
• Manufacturer: Exar Corporation
• Type: General Purpose, White LEDr

Specifications of XRP7604EDB-F

• Package / Case: 8-SOIC (0.154", 3.90mm Width) Exposed Pad
• Constant Current: Yes
• Topology: High Side, PWM, Step-Down (Buck)
• Number Of Outputs: 1
• Internal Driver: Yes
• Type - Primary: General Purpose
• Type - Secondary: White LED
• Frequency: 960kHz ~ 1.55MHz
• Voltage - Supply: 4.5 V ~ 29 V
• Mounting Type: Surface Mount
• Current - Output / Channel: 1A
• Internal Switch(s): Yes
• Efficiency: *
• Low Level Output Current: 1 A
• Operating Supply Voltage: 4.5 V to 29 V
• Maximum Operating Temperature: + 125 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Voltage - Output: -
• Operating Temperature: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 1016-1339-5

BLOCK DIAGRAM
PIN ASSIGNEMENT
© 2009 Exar Corporation
Fig. 3: XRP7604 Pin Assignement
1
1
Fig. 2: XRP7604 Block Diagram
A
A
2
2
9
9
V
V
N
N
3/13
o
o
n
n
-
-
S
S
y
y
n
n
c
c
.
.
B
B
u
u
c
c
k
k
H
H
i
i
g
g
h
h
P
P
o
o
w
w
e
e
r
r
X
L
X
L
E
E
R
R
D
D
P
P
Rev. 1.0.0
D
D
7
7
r
r
6
6
i
i
v
v
0
0
e
e
4
4
r
r