SRAH-03E1000 Bel Fuse Inc, SRAH-03E1000 Datasheet

SRAH-03E1000

Manufacturer Part Number

SRAH-03E1000

Description

CONV DC/DC 3A 4.5-13.2V 1.0V SMD

Manufacturer

Bel Fuse Inc

Series

xRAH-03Exx0r

Type

Point of Load (POL) Non-Isolated with Remote On/Off and UVLOr

Datasheet

1.SRAH-03E1800.pdf (11 pages)

Specifications of SRAH-03E1000

Output

Number Of Outputs

Power (watts)

Mounting Type

Surface Mount

Voltage - Input

4.5 ~ 13.2V

Package / Case

7-DIP SMD Module

1st Output

1 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

Operating Temperature

0°C ~ 70°C

Efficiency

84%

Approvals

cUL, UL

Lead Free Status / RoHS Status

Lead free / RoHS Compliant

3rd Output

2nd Output

Other names

SRAH-03E100

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Description

The Bel xRAH-03Exx0 is part of the low cost non-isolated dc/dc converter Power Module series. The modules use

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

3.3 Vdc output module is typically 93% at full load.

Part Selection

Absolute Maximum Ratings

Input Specifications

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

•

Input Voltage (continuous)

Output Enable Terminal Voltage

Ambient Temperature

Storage Temperature

Input Voltage

Input Current (no load)

Input Current (full load)

Remote Off Input Current

Input Reflected Ripple Current

(pk-pk)

Input Reflected Ripple Current

(rms)

Turn-on Voltage Threshold

Turn-off Voltage Threshold

Voltage

5.0 Vdc

3.3 Vdc

2.5 Vdc

1.8 Vdc

1.5 Vdc

1.2 Vdc

1.0 Vdc

0.9 Vdc

Output

t Inrush Current Transient

NON-ISOLATED DC/DC CONVERTERS

4.5 Vdc - 13.2 Vdc Input

xRAH-03Exx0 Series

Non-Isolated

Trim Function

Low Profile Package (7.82 mm)

UL60950-1 Recognized (UL/cUL)

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

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

Parameter

8.0 Vdc - 13.2 Vdc

4.5 Vdc - 13.2 Vdc

Input Voltage

Max. Output

0.9 Vdc - 5.0 Vdc/3 A Output

Current

-40 °C

RoHS Compliant

-0.3 V

0 °C

Min

3 A

4.5 V

Min

•

Remote On/Off

OCP/SCP

Under-Voltage Lockout (UVLO)

Max. Output

0.02 A

30 mA

75 mA

30 mA

4 mA

4.1 V

3.3 V

Typ

Power

9.9 W

7.5 W

5.4 W

4.5 W

3.6 W

2.7 W

15 W

3 W

0.08 A

150 mA

Rev.A

13.2 V

60 mA

4.5 V

4.0 V

Max

3 A

Efficiency

Typical

100 °C

13.2 V

95%

93%

91%

88%

87%

85%

84%

82%

70 °C

14 V

Max

Min. input voltage for 5.0 V output module

should be 8.0 V

With simulated source impedance of

500 nH, 5 Hz to 20 MHz; Use two

270 uF/16 V Oscon capacitors with ESR =

0.018 ohm max. at 100 kHz at 25 °C

Not applicable for 5.0 V output.

Surface Mount

SRAH-03E180

SRAH-03E500

SRAH-03E330

SRAH-03E250

SRAH-03E150

SRAH-03E120

SRAH-03E100

SRAH-03E090

Part Number

Notes

Vertical Mount

VRAH-03E500

VRAH-03E330

VRAH-03E250

VRAH-03E180

VRAH-03E150

VRAH-03E120

VRAH-03E100

VRAH-03E090

Part Number

Related parts for SRAH-03E1000

SRAH-03E1000 Summary of contents

Page 1

... V 4.0 V Typical Part Number Efficiency Surface Mount 95% SRAH-03E500 93% SRAH-03E330 91% SRAH-03E250 88% SRAH-03E180 87% SRAH-03E150 85% SRAH-03E120 84% SRAH-03E100 82% SRAH-03E090 Max Notes °C 100 °C Notes Min. input voltage for 5.0 V output module should be 8 With simulated source impedance of 500 nH MHz; Use two 270 uF/16 V Oscon capacitors with ESR = 0.018 ohm max. at 100 kHz at 25 ° ...

Page 2

... Settling Time Overshoot 50% ~ 100% Max Load Settling Time Overshoot 100% ~ 50% Max Load Settling Time Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 • Tel 201-432-0463 • Fax 201-432-9542 • www.belfuse.com 0.9 Vdc - 5.0 Vdc/3 A Output Min Typ V =5.0 V 4.900 V 5 ...

Page 3

... Inches (L × W × H) Millimeters (L × W × H) Weight Notes: All specifications are typical Min. of 0.9 V output should be 100%Vo. Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 • Tel 201-432-0463 • Fax 201-432-9542 • www.belfuse.com 0.9 Vdc - 5.0 Vdc/3 A Output Min Typ - ...

Page 4

... Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 • Tel 201-432-0463 • Fax 201-432-9542 • www.belfuse.com 0.9 Vdc - 5.0 Vdc/3 A Output Min Typ Max -0 2 13.2 V − ...

Page 5

... Output current Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 • Tel 201-432-0463 • Fax 201-432-9542 • www.belfuse.com 0.9 Vdc - 5.0 Vdc/3 A Output 8V 13.2V 2.3 3.0 4.5V 8V 13.2v 2.3 3.0 4 ...

Page 6

... Output current Thermal Derating Curve Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 • Tel 201-432-0463 • Fax 201-432-9542 • www.belfuse.com 0.9 Vdc - 5.0 Vdc/3 A Output 4.5V 8V 13.2V 2.3 3.0 VRAH-03E330 0.9V module 90 ...

Page 7

... Ripple and noise at max load 2.5 Vdc output Ripple and noise at max load 1.5 Vdc output Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 • Tel 201-432-0463 • Fax 201-432-9542 • www.belfuse.com 0.9 Vdc - 5.0 Vdc/3 A Output Ripple and noise at max load 3.3 Vdc output Ripple and noise at max load 1 ...

Page 8

... Transients 50% to 100% load 5.0 Vdc output Transients 50% to 100% load 3.3 Vdc output Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 • Tel 201-432-0463 • Fax 201-432-9542 • www.belfuse.com 0.9 Vdc - 5.0 Vdc/3 A Output Ripple and noise at max load 0.9 Vdc output Transients 100% to 50% load 5 ...

Page 9

... Transients 50% to 100% load 1.8 Vdc output Transients 50% to 100% load 1.5 Vdc output Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 • Tel 201-432-0463 • Fax 201-432-9542 • www.belfuse.com 0.9 Vdc - 5.0 Vdc/3 A Output Transients 100% to 50% load 2.5 Vdc output Transients 100% to 50% load 1 ...

Page 10

... Transients 50% to 100% load 0.9 Vdc output Note: Transient Response input, di/dt=0.5 A/uS, with 220 uF electric cap at the output. Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 • Tel 201-432-0463 • Fax 201-432-9542 • www.belfuse.com 0.9 Vdc - 5.0 Vdc/3 A Output Transients 100% to 50% load 1 ...

Page 11

... NON-ISOLATED DC/DC CONVERTERS 4.5 Vdc - 13.2 Vdc Input Mechanical Outline SRAH-03Exx0 VRAH-03Exx0 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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