SRAH-03C500R Bel Fuse Inc, SRAH-03C500R Datasheet

SRAH-03C500R

Manufacturer Part Number

SRAH-03C500R

Description

CONV DC/DC 3A 3-3.6VDC 5VOUT SM

Manufacturer

Bel Fuse Inc

Series

xRAH-03C500r

Type

Point of Load (POL) Non-Isolatedr

Datasheet

1.SRAH-03C5000.pdf (6 pages)

Specifications of SRAH-03C500R

Output

Number Of Outputs

Power (watts)

15W

Mounting Type

Surface Mount

Voltage - Input

3 ~ 3.6V

Package / Case

7-DIP SMD Module

1st Output

5 VDC @ 3A

Size / Dimension

0.78" L x 0.70" W x 0.32" H (19.8mm x 17.8mm x 8.1mm)

Power (watts) - Rated

15W

Operating Temperature

0°C ~ 70°C

Efficiency

90%

Approvals

cUL, UL

Lead Free Status / RoHS Status

Lead free / RoHS Compliant

3rd Output

2nd Output

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Description

The Bel xRAH-03C500 is a part of the low cost non-isolated dc/dc converter series. The modules use a SMD or

SIP package for ease of layout and space savings. The output is closely regulated and the efficiency is typically

90% at full load.

Part Selection

Notes: 1. Add “0” suffix at the end of the model number to indicate “Tube Packaging”, and “R” for “Reel

Absolute Maximum Ratings

Input Specifications

Note: All specifications are typical at nominal input, full load at 25

•

Input Voltage (continuous)

Ambient Temperature

Storage Temperature

Input Voltage

Input Current

Input Reflected Ripple Current

(pk-pk)

Turn-on Voltage Threshold

(rms)

t Inrush Current Transient

NON-ISOLATED DC/DC CONVERTERS

3.0 Vdc - 3.6 Vdc Input

xRAH-03C500

Voltage

5.0 Vdc

Output

Non-Isolated

High Efficiency

Fixed Frequency (530 kHz)

Low Profile Package

2. All part numbers above indicate RoHS 6. Change the second letter "R" to "7" for RoHS 5 part numbers.

Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 • Tel 201-432-0463 • Fax 201-432-9542 • www.belfuse.com

Parameter

Packaging”, and “G” for “Tray Packaging”.

Parameter

3.0 Vdc - 3.6 Vdc

Input Voltage

RoHS Compliant

5.0 Vdc/3 A Output

-40 °C

2.8 V

Max. Output

0 °C

Min

3.0 V

Min

Current

•

3 A

at Low Load Currents

UL60950-1 Recognized (UL/cUL)

Allows Burst Mode Operation

Trim Function (Option)

0.02 A

100 mA

30 mA

Typ

2.8 V

Typ

Max. Output

Power

15 W

Rev.A

0.05 A

150 mA

125 °C

60 mA

70 °C

3.6 V

6.3 A

2.9 V

4.0 V

Max

Efficiency

Typical

C unless otherwise stated.

90%

With simulated source impedance of 500

nH, 5 Hz to 20 MHz; Use one 270 uF/16

V capacitor with ESR = 0.018 ohm max.

at 100KHz at 25 °C.

Surface Mount

SRAH-03C500

Part Number

Notes

Vertical Mount

VRAH-03C500

Part Number

Related parts for SRAH-03C500R

SRAH-03C500R Summary of contents

Page 1

... 2.8 V 2.9 V Typical Part Number Efficiency Surface Mount 90% SRAH-03C500 Notes Notes With simulated source impedance of 500 nH MHz; Use one 270 uF/16 V capacitor with ESR = 0.018 ohm max. at 100KHz at 25 ° ° C unless otherwise stated. Part Number Vertical Mount VRAH-03C500 ...

Page 2

... Inches (L × W × H) Millimeters (L × W × H) Weight Note: All specifications are typical at nominal input, full load at 25 Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 • Tel 201-432-0463 • Fax 201-432-9542 • www.belfuse.com 5.0 Vdc/3 A Output Min Typ 4.875 V 5 ...

Page 3

... V V adj o Note: Output voltage Vo=5.0128 V when Rtrim is open. Efficiency Data Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 • Tel 201-432-0463 • Fax 201-432-9542 • www.belfuse.com 5.0 Vdc/3 A Output ) 8 ) Efficiency curve 93.0% 91.0% 89.0% 87.0% 85.0% 83 ...

Page 4

... Thermal Derating Curve Ripple and Noise Waveform Note: Ripple and noise at full load, 3.3 Vdc input, 5 Vdc output and Ta=25 deg C. Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 • Tel 201-432-0463 • Fax 201-432-9542 • www.belfuse.com 5.0 Vdc/3 A Output xRAH-03C500 ...

Page 5

... Transients 100% to 50% load, 3.3 Vdc Input, 5 Vdc Output Note: Transient response at di/dt=0.5 A/uS, without external load capacitor, Ta=25 deg C. Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 • Tel 201-432-0463 • Fax 201-432-9542 • www.belfuse.com 5.0 Vdc/3 A Output ...

Page 6

... NON-ISOLATED DC/DC CONVERTERS 3.0 Vdc - 3.6 Vdc Input Mechanical Outline SRAH-03C500 VRAH-03C500 bel 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 240 º ...

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