BUB20W Datasheet, PDF (2/5 Pages) Bothhand USA, LP. – Isolated DC-DC Converters

BOTHHAND USA
Isolated DC-DC Converters
BUB20W Series -- 20 Watt
Input Specifications
Input Voltage
Input filter
Input surge voltage
(100ms max.)
Input reflected ripple current
Start up time
Remote ON/OFF
Sourcing current of remote control pin
Idle input current (at Remote OFF state)
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
24V nominal input
48V nominal input
24V nominal input
48V nominal input
Nominal Vin and full load
Nominal Vin and constant resistive load
Converter: ON
Converter: OFF
Nominal Vin
Nominal Vin
Full load and nominal Vin
LL to HL at full load
25% load to full load
Single
Balanced load
Dual
Unbalanced load 25% to 100% full load
20MHz bandwidth
3.3Vout models
5.1Vout models
12Vout models
15Vout models
% of full load at nominal input
50% load step change
di/dt=0.8A/µs
9-36Vdc
18-75Vdc
Pi Type
50Vdc
100Vdc
60mAp-p max.
76ms typ.
Open or 3.5V＜Vr＜12V
Short ⁽⁴⁾ or 0V＜Vr＜0.7V
＜0.2 mA
＜12 mA
-40°C to +85°C (with derating)
+105°C max.
-55°C to +125°C
95% RH max.
±0.02% / °C max.
20 Watts max.
±1%
See table
±1.0%
±1.0%
±0.5%
±5%
80mVp-p max.
3.9V
6.2V
15V
18V
See table
110% min.
Hiccup, continuous (Auto Recovery)
700µs max.
(1.4ms for 3.3Vout)
≤ ±5% of Vo
(≤ ±6% for 3.3Vout)
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