XRP7675EVB Exar, XRP7675EVB Datasheet - Page 2

• Manufacturer Part Number: XRP7675EVB
• Description: Power Management IC Development Tools 3A 18V PFM/PWM EVAL Board
• Manufacturer: Exar
• Type: DC/DC Converters, Regulators & Controllersr

Specifications of XRP7675EVB

• Product: Evaluation Boards
• Tool Is For Evaluation Of: XRP7675
• Input Voltage: 4.5 V to 18 V
• Output Voltage: 0.925 V to 16 V
• Description/function: Evaluation board for the XRP7675
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Output Current: 3
• For Use With: XRP7675

ABSOLUTE MAXIMUM RATINGS
These are stress ratings only and functional operation of
the device at these ratings or any other above those
indicated in the operation sections of the specifications
below is not implied. Exposure to absolute maximum
rating conditions for extended periods of time may affect
reliability.
Supply Voltage V
Switch Node Voltage V
Boost Voltage V
Enable Voltage V
All Other Pins .............................................. -0.3 to +6V
Junction Temperature .......................................... 150°C
Storage Temperature .............................. -65°C to 150°C
Lead Temperature (Soldering, 10 sec) ................... 260°C
ESD Rating (HBM - Human Body Model) .................... 2kV
ESD Rating (MM - Machine Model) ........................... 200V
Moisture Sensitivity Level (MSL) ................................... 3
ELECTRICAL SPECIFICATIONS
Specifications are for an Operating Ambient Temperature of T
Temperature range are denoted by a “•”. Minimum and Maximum limits are guaranteed through test, design, or statistical
correlation. Typical values represent the most likely parametric norm at T
only. Unless otherwise indicated, V
© 2013 Exar Corporation
Shutdown Supply Current
Quiescent Current
Feedback Voltage V
Feedback Overvoltage Threshold
Feedback Bias Current
Error Amplifier Voltage Gain A
Error Amplifier
Transconductance G
COMP to Current Sense
Transconductance G
High-Side switch On Resistance
R
Low-Side switch On Resistance
R
High-Side switch Leakage
Current
High-Side Switch Current Limit
Low-Side Switch Current Limit
Oscillator Frequency F
Short Circuit Oscillator
Frequency F
Maximum Duty Cycle D
Minimum Duty Cycle D
Minimum Start-up Current
Minimum No Load Start-up
Voltage
Minimum Full Load Start-up
Voltage
DSONH
DSONL
2
2
Parameter
OSC2
BS
EN
IN
................................... -0.3 to V
...................................... -0.3V to 20V
......................................... -0.3 to V
FB
EA
CS
OSC1
SW
MIN
MAX
......................................... 21V
EA
1
IN
3
3
0.907
Min.
= V
-0.1
A
A
280
4.3
1
1
EN
8
8
= 12V, V
V
V
0.925
Typ.
S
400
800
100
100
340
S
0.1
1.2
1.1
5.2
0.1
5.6
90
90
10
0
5
5
y
y
n
n
OUT
SW
c
c
+6V
=3.3V.
h
h
IN
0.943
r
Max.
r
400
1.4
0.1
10
10
o
o
2/12
0
n
n
A
o
o
= 25°C only; limits applying over the full Ambient Operating
u
u
OPERATING RATINGS
Input Voltage V
Ambient Operating Temperature ................ -40°C to 85°C
Maximum Output Current.................................... 3A min
Thermal Resistance θ
s
s
Units
µA/V
kHz
kHz
V/V
A/V
mΩ
mΩ
mA
mA
µA
µA
µA
%
%
P
V
V
A
A
V
V
P
F
F
A
M
M
= 25°C, and are provided for reference purposes
/
/
P
P
IN
W
W
V
V
V
I
I
V
Drain to Source
V
V
V
I
I
SW
SW
OUT
OUT
......................................... 4.5V to 18V
EN
EN
FB
IN
FB
FB
IN
M
=18V, V
≤4.75V
M
=1V
=0.2A&0.7A
=-0.2A&-0.7A
=0.85V
=1V
=0V
=3V, V
=0A
=3A, V
JA
S
S
...................................... 60°C/W
t
t
e
e
FB
OUT
EN
=1V
p
p
=0V, V
>3.0V
-
-
Conditions
D
D
o
o
SW
w
w
=0V
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
5
5
r
r