BUA15L datasheet(2/7 Pages) BOTHHAND

2 / 7 page

Rev:20130813A

Page 2 of 7

Isolated DC-DC Converters

BUA15L Series -- 15 Watt

Input Specifications

12V nominal input

9-18V

Input Voltage

24V nominal input

18-36V

48V nominal input

36-75V

Input filter

Pi Type

12V input

25V

Input surge voltage

24V input

50V

(100ms max.)

48V input

100V

Input reflected ripple current

Nominal Vin and full load

80mAp-p typ.

Start up time

Nominal Vin and constant resistive load

680ms typ.

Environmental Specifications

Operating ambient temperature

-40°C to +71°C(without derating)

Maximum case temperature

+100°C

Storage temperature range

-55°C to +105°C

Relative humidity

5% to 95% RH

Temperature coefficient

±0.02% / °C max.

Output Specifications

Output power

15 Watts max.

Voltage accuracy

Full load and nominal Vin

±1%

Minimum load

See table

Line regulation

LL to HL at full load

±0.5%

25% load to full load

Single

±1%

Balanced load

Dual

±0.5%

Load Regulation

Unbalanced load 25% to 100% full load

±3%

Ripple and Noise

20MHz Bandwidth

75mVp-p max.

3.3Vout models

3.9V

Over voltage protection

5Vout models

6.2V

(Zener Diode Clamp)

12Vout models

15V

15Vout models

18V

Capacitive load

See table

Over load protection

% of full load at nominal input

150% typ.

Short circuit protection

Continuous, automatic recovery

Transient response settling time

50% load step change

2200µs typ.

Transient response over shoot

di/dt=0.8A/µs

≤

±5% of Vo

Bothhand USA

sales@bothhandusa.com

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