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S7AH-03A Datasheet, PDF (2/15 Pages) Bel Fuse Inc. – NON-ISOLATED DC/DC CONVERTERS 12V Input / 1.5V - 5.0V Output / 3A
POWER PRODUCTS
BP02x7AH-03A
NON-ISOLATED DC/DC CONVERTERS
12V Input / 1.5V – 5.0V Output / 3A
Absolute Maximum Ratings
Parameter
Symbol
Min
Typical
Max
Unit
Continuous Input Voltage
Vin
-0.3
13.2
V
Output Enable Terminal Voltage
Vouten
-0.3
13.2
V
Ambient Temperature
Tamb
0
70
°C
Storage Temperature
Tstor
-40
125
°C
Note: Use beyond the maximum ratings may cause a reliability degradation of the DC/DC
converter or may permanently damage the device.
Input Specifications
Parameter
Module Symbol
Min
Typical
Max
Operating Input Voltage
All
Vin
10.8
13.2
Input Current
Iin
5.0V
1.7
3.3V
1.2
2.5V
0.9
1.8V
0.75
1.5V
0.6
No Load Input Current
All
100
Remote Off Input Current
Input Reflected Ripple Current1
All
3
10
30
Input Reflected Ripple Current (P-P)1
All
140
I2t Inrush Current Transient
All
0.005
0.01
Turn On Voltage Threshold
All
9.4
Turn Off Voltage Threshold
All
8.0
9.0
10.0
Note: Input capacitance 270µF/16V, ESR = 0.03 Ω max at 100kHz @ 25° C.
1. With simulated source impedance of 500nH, 5Hz to 20MHz.
Units
V
A
mA
mA
mArms
mApk
A2s
V
V
©2003 Bel Fuse Inc. Specifications subject to change without notice. 01.03
page 2
Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 • Tel 201-432-0463 • Fax 201-432-9542 • www.belfuse.com