SRDB-07A150G Bel Fuse Inc, SRDB-07A150G Datasheet

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SRDB-07A150G

Manufacturer Part Number
SRDB-07A150G
Description
CONV DC/DC 7A 12V 1.5V SMD
Manufacturer
Bel Fuse Inc
Series
SRDB-07Ar
Type
Point of Load (POL) Non-Isolated with Remote On/Off and UVLOr
Datasheet

Specifications of SRDB-07A150G

Output
1.5V
Number Of Outputs
1
Power (watts)
11W
Mounting Type
Surface Mount
Voltage - Input
12V
Package / Case
12-DIP SMD Module
1st Output
1.5 VDC @ 7A
Size / Dimension
1.22" L x 0.83" W x 0.35" H (30.99mm x 21mm x 8.76mm)
Power (watts) - Rated
10.5W
Operating Temperature
0°C ~ 70°C
Efficiency
82%
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
3rd Output
-
2nd Output
-
Other names
SRDB-07A150
Description
The Bel SRDB-07A 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 1.2V to 5.0V. They are packaged in a compact,
low profile, surface mount DIP package for ease of layout and space savings. 7A maximum output is also provided. Standard
features include remote on/off, over current and short circuit protection, UVLO and output voltage adjust. These products may
be used almost anywhere low voltage silicon is employed and a 12V source is available. Typical applications include file
servers, routers, line cards and other computing and communications equipment.
Applications
Part Number Selection
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Distributed power architectures
Data networking equipment
Telecommunications
Computers and peripherals
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NON-ISOLATED DC/DC CONVERTERS
12V Input / 1.2V – 5.0V Output / 7A
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Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 • Tel 201-432-0463 • Fax 201-432-9542 • www.belfuse.com
Nonisolated
Compact, low profile surface mount package
Fixed frequency
High efficiency means less power dissipation
Excellent thermal performance
Optimized for cost
Remote on/off
Undervoltage lockout (UVLO)
Over current and short circuit protection
Remote sense
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©2006 Bel Fuse Inc.
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Specifications subject to change without notice. 02.06
POWER PRODUCTS
BP06SRDB-07A
page 1

Related parts for SRDB-07A150G

SRDB-07A150G Summary of contents

Page 1

... Remote sense Description The Bel SRDB-07A 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 1.2V to 5.0V. They are packaged in a compact, low profile, surface mount DIP package for ease of layout and space savings. 7A maximum output is also provided. Standard features include remote on/off, over current and short circuit protection, UVLO and output voltage adjust ...

Page 2

... POWER PRODUCTS BP06SRDB-07A Absolute Maximum Ratings Note: Use beyond the maximum ratings may cause a reliability degradation of the DC/DC converter or may permanently damage the device. Input Specifications Note: Input capacitance two 270µF/16V, ESR = 0.018 1. With simulated source impedance of 500nH, 5Hz to 20MHz. ...

Page 3

... Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 • Tel 201-432-0463 • Fax 201-432-9542 • www.belfuse.com ©2006 Bel Fuse Inc. POWER PRODUCTS BP06SRDB-07A µ F Specifications subject to change without notice. 02.06 page 3 ...

Page 4

... POWER PRODUCTS BP06SRDB-07A Output Specifications Note: All specifications are typical at nominal input, full load at 25° C unless otherwise stated. 3. di/dt = 0.5A/1µ 25° C with a 220µF Tantalum cap at output. ©2006 Bel Fuse Inc. Specifications subject to change without notice. 02.06 Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 • Tel 201-432-0463 • Fax 201-432-9542 • www.belfuse.com ...

Page 5

... Note: On/off pin designed to work with an open collector/drain switch. Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 • Tel 201-432-0463 • Fax 201-432-9542 • www.belfuse.com ©2006 Bel Fuse Inc. POWER PRODUCTS BP06SRDB-07A Specifications subject to change without notice. 02.06 page 5 ...

Page 6

... POWER PRODUCTS BP06SRDB-07A Efficiency Data Module 5.0V 94% 92% 90% 88% 86% 84 Output Current Module 2.5V 90% 85% 80% 75 Output Current Module 1.5V 89% 84% 79% 74 Output Current ©2006 Bel Fuse Inc. Specifications subject to change without notice. 02.06 Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 • Tel 201-432-0463 • Fax 201-432-9542 • www.belfuse.com ...

Page 7

... 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 BP06SRDB-07A Ripple and noise at full load and 12Vdc input, 3.3Vdc output and Ta=25° C Ripple and noise at full load and 12Vdc input, 1.8Vdc output and Ta=25° ...

Page 8

... POWER PRODUCTS BP06SRDB-07A Transient Response Transient response: di/dt = 0.5A/µS, external load capacitance Co=220µF aluminum cap at output Vout=5.0V 50% to 100% load transients at 12V input and Ta=25° C Vout=3.3V 50% to 100% load transients at 12V input and Ta=25° C Vout=2.5V 50% to 100% load transients at 12V input and Ta=25° C © ...

Page 9

... Ta=25° C Vout=1.5V 100% to 50% load transients at 12V input and Ta=25° C Vout=1.2V 100% to 50% load transients at 12V input and Ta=25° C ©2006 Bel Fuse Inc. Specifications subject to change without notice. 02.06 BP06SRDB-07A page 9 ...

Page 10

... POWER PRODUCTS BP06SRDB-07A Thermal Considerations Derating Curve Output Voltage Set-Point Adjustment Trim Down Test Circuit ©2006 Bel Fuse Inc. Specifications subject to change without notice. 02.06 Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 • Tel 201-432-0463 • Fax 201-432-9542 • www.belfuse.com ...

Page 11

... NON-ISOLATED DC/DC CONVERTERS 12V Input / 1.2V – 5.0V Output / 7A Output Voltage Set-Point Adjustment SRDB-07A500 Trim Resistor Calculation 10.52 ( Rtrim down = – 4.55 Vo – Vo, adj 2 ( Rtrim up = – 2.05 Vo, adj – 40.01 35.02 30.02 25.03 20.03 15.04 10.04 5.04 0.05 2.31 2.41 2.51 2 ...

Page 12

... Kohm 15.04 10.04 5.04 0.05 1.75 100 Kohm 2.5 SRDB-07A180 Trim Resistor Calculation Rtrim down = 1.75 1.76 1.78 1.8 Rtrim up = 2.05 2.09 2.12 2.16 1.83 1.9 1.98 2.05 2.13 2.2 2.27 2.35 2.42 Adjusted output voltage Vo,adj (V) 2.52 2.55 2 ...

Page 13

... NON-ISOLATED DC/DC CONVERTERS 12V Input / 1.2V – 5.0V Output / 7A Output Voltage Set-Point Adjustment SRDB-07A150 Trim Resistor Calculation 2.704 ( Rtrim down = – 11.34 Vo – Vo, adj 3.072 ( Rtrim up = – 7.5 Vo, adj – Vo 90.01 80.02 70.03 60.04 50.05 40.06 30.07 20.08 10.09 0.1 1.08 1 ...

Page 14

... POWER PRODUCTS BP06SRDB-07A Mechanical 0.67 [17.00] 6X 0.102 [2.59 RoHS Compliance Complies with the European Directive 2002/95/EC, calling for the elimination of lead and other hazardous substances from electronic products. These parts are not however compatible with the higher temperatures associated with lead free solder processes and must be soldered using a reflow profile with a peak temperature of no more than 240º ...

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