Powersolve PMQ7861 Series User Manual download pdf

Powersolve Electronics Ltd. 8A Arnhem Road, Newbury, RG14 5RU. England

Tel: 01635 521858 Fax: 01635 523771 Email: sales@powersolve.co.uk

DC-DC Switching Regulator

PMQ7861 Series

Non-Isolated 3A or 10 Watts

Features

• Wide 4.5 to 20V DC Input

• 1.2 to 12V DC Adjustable Output

• Very Compact Open PCB SIL or SMD Package

• High Efficiencies up to 88%

• 380kHz Switching Frequency

• Ideal for Battery or Distributed Power Applications

• RoHS Compliant

Electrical Specification

Input Voltage Range: 4.5V to 20V DC (Note; I/P must be 1.5V higher than O/P)

Output Current/Power: Up to 3A depending on Vout, max power 10W

Output Voltage Set Point: ±2% Vout at 100% load

Remote On/Off Control: Module ON 2V to 5.5V or open cct, OFF -0.7 to 1V

Temperature Regulation: 0.4% Vout

Line Regulation: 2%

Load Regulation: 2%

Ripple & Noise (20MHz Band Width): ≤3.3V 60mV pk-pk, others 120mV pk-pk max

Over Current Protection: 8-14V Input, 3.8A to 5.2A Max

Output Short Circuit Protection: Auto reset

Input Under Voltage Lockout: Rising Vin 4.5V, Falling Vin 4.2V

Maximum Capacitive Load: 100% resistive load + Aluminium Capacitor = 2200µF

100% resistive load + Sanyo POSCAP = 330µF

Start Up Time: 2mS typical

Switching Frequency: 380kHz

Efficiency: 88% typical at full load

Operating Temperature: -25º to +70ºC convection cooled (derating above +55ºC)

Storage Temperature: -55ºC to +125ºC

MTBF: 2 million hours

Dimensions: SIP pin out 17.78 x 17.78 x 6.7 mm

SMT pin out 17.78 x17.78 x 8.8 mm

Storage Temperature: -55ºC to +125ºC

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Voltage & Current Ratings

Model DC Input

DC Output

Trim Range

Output Current

(Depending on Vout)

Max Power Package

PMQ7861T 4.5 to 20V 1.2 to 12V 3A 10 Watts Through Hole

PMQ7861S 4.5 to 20V 1.2 to 12V 3A 10 Watts Surface Mount

PMQ7861T

PMQ7861S

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DC-DC Switching Regulator 1

Summary of Contents

Page 1 - DC-DC Switching Regulator

Powersolve Electronics Ltd. 8A Arnhem Road, Newbury, RG14 5RU. EnglandTel: 01635 521858 Fax: 01635 523771 Email: [email protected] Swit

Page 2

Powersolve Electronics Ltd. 8A Arnhem Road, Newbury, RG14 5RU. EnglandTel: 01635 521858 Fax: 01635 523771 Email: [email protected]

Page 3

Powersolve Electronics Ltd. 8A Arnhem Road, Newbury, RG14 5RU. EnglandTel: 01635 521858 Fax: 01635 523771 Email: [email protected]

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Powersolve PMQ7861 Series User Manual

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