SRAH-03A5000 Bel Fuse Inc, SRAH-03A5000 Datasheet
SRAH-03A5000
Specifications of SRAH-03A5000
Related parts for SRAH-03A5000
SRAH-03A5000 Summary of contents
Page 1
... Over current and short circuit protection Description The Bel SRAH-03A and VRAH-03A modules are a series of non-isolated, step down DC/DC power converters that operate from a nominal 12V source. These converters are available in a range of output voltages from 1.5V to 5.0V. They are pack- aged in a compact, overmolded package rated at 3A ...
Page 2
... With simulated source impedance of 500nH, 5Hz to 20MHz. ©2005 Bel Fuse Inc. Specifications subject to change without notice. 07.05 Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 • Tel 201-432-0463 • Fax 201-432-9542 • www.belfuse.com page 2 NON-ISOLATED DC/DC CONVERTERS 12V Input / 1.5V – 5.0V Output / 3A ...
Page 3
... Note: All specifications are typical at nominal input, full load at 25° C unless otherwise stated. 1. Vin = 12V, Iout = full load 25° MHz, 0.1µF ceramic cap on output. 3. Overshoot at turn on output capacitance is 100µF. Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 • Tel 201-432-0463 • Fax 201-432-9542 • www.belfuse.com ...
Page 4
... Ta = 25° C without external load capacitance. ©2005 Bel Fuse Inc. Specifications subject to change without notice. 07.05 Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 • Tel 201-432-0463 • Fax 201-432-9542 • www.belfuse.com page 4 NON-ISOLATED DC/DC CONVERTERS 12V Input / 1.5V – 5.0V Output / 3A ...
Page 5
... Vin=12V, full load and Ta=25° See graphs on pages 11 - 13. Control Specifications With remote on/off pin 1 open, the module is on. Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 • Tel 201-432-0463 • Fax 201-432-9542 • www.belfuse.com POWER PRODUCTS BP05xRAH-03A ...
Page 6
... Note: On/off pin designed to work with an open collector/drain switch. ©2005 Bel Fuse Inc. Specifications subject to change without notice. 07.05 Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 • Tel 201-432-0463 • Fax 201-432-9542 • www.belfuse.com page 6 NON-ISOLATED DC/DC CONVERTERS 12V Input / 1.5V – ...
Page 7
... Ripple and noise at full load and 12Vdc input, 1.8Vdc output and Ta=25° C Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 • Tel 201-432-0463 • Fax 201-432-9542 • www.belfuse.com Ripple and noise at full load and 12Vdc input, 2.5Vdc output and Ta=25° C © ...
Page 8
... Ta=25° C ©2005 Bel Fuse Inc. Specifications subject to change without notice. 07.05 Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 • Tel 201-432-0463 • Fax 201-432-9542 • www.belfuse.com page 8 NON-ISOLATED DC/DC CONVERTERS 12V Input / 1.5V – ...
Page 9
... Ta=25° C Vout=1.8V 50% to 100% load transients at 12V input and Ta=25° C Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 • Tel 201-432-0463 • Fax 201-432-9542 • www.belfuse.com POWER PRODUCTS Vout=2.5V 100% to 50% load transients at 12V input and Ta=25° C Vout=1.8V 100% to 50% load transients at 12V input and Ta=25° ...
Page 10
... Temperature and Air Velocity ©2005 Bel Fuse Inc. Specifications subject to change without notice. 07.05 Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 • Tel 201-432-0463 • Fax 201-432-9542 • www.belfuse.com page 10 NON-ISOLATED DC/DC CONVERTERS 12V Input / 1.5V – 5.0V Output / 3A Vout=1.5V 100% to 50% load transients at 12V input and Ta=25° ...
Page 11
... Rtrim down = – 13.87 Vo – Vo, adj 4.496 ( Rtrim up = – 8.25 Vo, adj – Vo Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 • Tel 201-432-0463 • Fax 201-432-9542 • www.belfuse.com Trim Up Test Circuit Vo Trim Gnd 300 270 240 210 180 ...
Page 12
... Adjusted output voltage Vo,adj(V) ©2005 Bel Fuse Inc. Specifications subject to change without notice. 07.05 Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 • Tel 201-432-0463 • Fax 201-432-9542 • www.belfuse.com page 12 NON-ISOLATED DC/DC CONVERTERS 12V Input / 1.5V – 5.0V Output / 3A ...
Page 13
... Adjusted output voltage Vo,adj(V) Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 • Tel 201-432-0463 • Fax 201-432-9542 • www.belfuse.com 300 270 240 210 180 150 120 Kohm 30 0 1.62 1 ...
Page 14
... POWER PRODUCTS BP05xRAH-03A Mechanical SRAH-03A 0.400 [10.16] 0.60 0.050 [15.24] [1.27] 0.70 [17.78] 0.012 [0.30] 0.050 [1.27] 0.100 [2.54] 0.400 4x [10.16] Dimensions are in inches [millimeters]. Standard dimension tolerance is ±0.005 [0.13] unless otherwise noted ©2005 Bel Fuse Inc. Specifications subject to change without notice. 07.05 Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 • ...
Page 15
... ©2005 Bel Fuse Inc. FAR EAST Bel Fuse Ltd Luk Hop Street San Po Kong Kowloon, Hong Kong Tel 852-2328-5515 Fax 852-2352-3706 www.belfuse.com POWER PRODUCTS BP05xRAH-03A 4 5 Specifications subject to change without notice. 07.05 EUROPE Bel Fuse Europe Ltd. Preston Technology Management Centre Marsh Lane, Suite G7, Preston Lancashire, PR1 8UD, U ...