BUB20 Datasheet, PDF (2/7 Pages) Bothhand USA, LP. – Isolated DC-DC Converters

Bothhand USA
Isolated DC-DC Converters
BUB20 Series -- 20 Watt
Input Specifications
12V nominal input
9-18V
Input Voltage
24V nominal input
18-36V
48V nominal input
36-75V
Input filter
Pi Type
Input surge voltage
12V nominal input
25V
(100ms max.)
24V nominal input
50V
Input reflected ripple current
Start up time
Remote ON/OFF
Sourcing current of remote control pin
Idle input current (at Remote OFF state)
48V nominal input
Nominal Vin and full load
Nominal Vin and constant resistive load
Converter: ON
Converter: OFF
Nominal Vin
Nominal Vin
100V
60mAp-p max.
76ms typ.
Open or 3.5V＜Vr＜12V
Short ⁽⁴⁾ or 0V＜Vr＜1.2V
＜0.2 mA
＜10mA
Environmental Specifications
Operating ambient temperature
Maximum case temperature
Storage temperature range
Relative humidity
Temperature coefficient
Output Specifications
Output power
Voltage accuracy
Minimum load
Line regulation
Load Regulation
Ripple and Noise
Over voltage protection
(Zener Diode Clamp)
Capacitive load
Over load protection
Short circuit protection
Transient response settling time
Transient response over shoot
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-40°C to +85°C (with derating)
+100°C
-55°C to +105°C
5% to 95% RH
±0.02% / °C max.
20 Watts max.
Full load and nominal Vin
±1%
See table
LL to HL at full load
±1%
25% load to full load
Single
±0.5%
Balanced load
Dual
±0.5%
Unbalanced load 25% to 100% full load
±5%
20MHz bandwidth
80mVp-p max.
3.3Vout models
3.9V
5Vout models
6.2V
12Vout models
15V
15Vout models
18V
See table
% of full load at nominal input
150% typ.
Hiccup, automatic recovery
50% load step change
1200uS max.
di/dt=0.8A/µs
≤ ±5% of Vo
www.bothhandusa.com
Rev:20130814 A
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