Powersolve ASBC 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

www.powersolve.co.uk

High Density DC-DC Modules

ASBC Series

180-300 Watt

Bus Converters

Features

• Quarter brick package

• Efficiency to 95%

• Input under voltage protection

• Over current protection

• Over temperature protection

• Remote On/Off control

• 2250VDC isolation

INPUT

Input Voltage Range 42 ~ 53V (ASBC300)

36 ~ 75V (ASBC180)

Undervoltage Lockout 40V (ASBC300 power up)

38.5V (ASBC300 power down)

34V (ASBC180 power up)

32.5V (ASBC180 power down)

Over voltage lockout (ASBC300) 57V (ASBC300 turn-off threshold)

Positive Logic Remote ON/OFF Open collector ref. to -Input, Module ON: open circuit, Module OFF: <0.8VDC

Add suffix N to Model Number for Negative Logic Remote ON/OFF control

Input Filter PI Type

OUTPUT

Voltage Accuracy ±1.0% max. measured at 48Vin and no load

Transient Response <200µsec for a 25% step load change

Ripple & Noise, 20MHz BW 60mV rms, 120mV pk-pk max.

measured with a 10µF tantalum & 1.0µF ceramic capacitor across the output

ENVIRONMENTAL

Temperature coefficient ±0.03%/°C max.

Short Circuit Protection Continuous

Line Regulation ±13.0% max (ASBC300) measured over full input voltage range

±10.0% max. (ASBC180) measured over full input voltage range

Load Regulation ±6.0% max. measured at 48Vin from 0-100% load

Over Voltage Protection trip range 120% ~ 140% of Vo nominal (ASBC180)

Current Limit 110% ~ 140% Nominal Output

GENERAL

Efficiency See table

Isolation Voltage 2250VDC min

Isolation Resistance 10

ohms min.

Switching Frequency 300KHz typ. (ASBC300)

340KHz typ. (ASBC180)

Over temperature protection 120°C typ.

Operating ambient temperature range -40°C to +85°C

Storage temperature range -40°C to +125°C

Dimensions: Standard model 2.28 x 1.45 x 0.40 inches

57.9 x 36.8 x 10.2 mm

Suffix ‘H’ model 2.28 x 1.45 x 0.50 inches

57.9 x 36.8 x 12.7 mm

Weight 42g

Electrical Specification

1 2

High Density DC-DC Modules 1

Summary of Contents

Page 1 - High Density DC-DC Modules

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

Page 2

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

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Powersolve ASBC Series User Manual

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