XRP7674EVB Exar, XRP7674EVB Datasheet - Page 3

• Manufacturer Part Number: XRP7674EVB
• Description: Power Management IC Development Tools 2A 18V PFM/PWM EVAL Board
• Manufacturer: Exar
• Type: DC/DC Converters, Regulators & Controllersr

Specifications of XRP7674EVB

• Product: Evaluation Boards
• Tool Is For Evaluation Of: XRP7674
• Input Voltage: 4.5 V to 18 V
• Output Voltage: 0.925 V to 16 V
• Description/function: Evaluation board for the XRP7674
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Output Current: 8.33E-02
• For Use With: XRP7674

Note 1: Guaranteed by design.
Note 2: R
BLOCK DIAGRAM
© 2013 Exar Corporation
EN Shutdown Threshold
EN Shutdown Hysteresis
EN Lockout Threshold
EN Lockout Hysteresis
UVLO Threshold
UVLO Hysteresis
Soft-start Current
Soft-start Time
Thermal Shutdown
Thermal Shutdown Hysteresis
DSON
Parameter
=(V
1
SW1
1
-V
SW2
1
)/(I
SW1
1
-I
SW2
2
2
)
Min.
3.65
A
A
1.1
2.2
1
1
8
8
V
V
Fig. 2: XRP7674 Block Diagram
Typ.
0.35
0.21
4.00
0.20
S
160
S
1.5
2.5
15
30
5
y
y
n
n
c
c
h
h
r
Max.
r
4.25
2.7
o
o
3/12
2
n
n
o
o
u
u
s
s
Units
ms
µA
°C
°C
P
V
V
V
V
P
F
F
M
M
/
/
P
P
W
W
V
C
IN
SS
M
M
=0.1µF, I
Rising
S
S
t
t
e
e
p
p
OUT
-
-
Conditions
=500mA
D
D
o
o
w
w
n
n
X
X
R
R
R
R
e
e
P
P
g
g
Rev. 1.0.0
u
u
7
7
l
l
6
6
a
a
7
t
7
t
o
o
4
4
r
r