ASIA ELECTRONICS BHU SERIES DC-DC CONVERTERS

Manufacturer: ASIA ELECTRONICS
Model: BHU Series

Features

  • Low Profile 8.5mm
  • Built-in Input Filter
  • Input-Output Isolation
  • High Efficiency 77〜88%
  • Wide Input Voltage Range
  • High Reliability
  • 6 Sided Metal Shielding
  • Remote ON/OFF Control
  • Adjustable Output Volt. ±5%
  • Output Over Voltage Protection 115〜140% Operation
  • Operating Ambient Temperature −40℃〜+85℃
  • Max. Case Temperature+105℃
  • Conformty to RoHS2 Directive
  • Not built-in aluminum and tantalum electrolytic capacitor

Specifications

◆General Characteristics
Input Voltage, RangeDC12, 24, 48, 100, 140V (See Table 1)
(at Ta: 25℃, Full Load, Nominal Vin)
Output Voltage, CurrentSee Table 1
Output Voltage Range±5% Adjustable
EfficiencySee Table 1
Line Regulation±0.3% max. (at Vin Range)
Load Regulation±0.5% max.
±1% max.(3.3, 5V Output only) (0~100% Load)
Reflected Input Ripple, Noise(5% Vin) Vp-p max.
Output Ripple40mVp-p max.
Output Noise0.5% typ. (output ±100mV) p-p max.
Short Circuit ProtectionBuilt-in, Auto-restart (See Fig. 2)
Over Voltage Protection115%~140% Output Voltage
Temperature Coefficient0.02%/°C max.
Operating Ambient Temp.−40°C to +85°C (See Fig. 1)
Max. Case Temperature+105°C
Storage Temperature−55°C to +125°C
Isolation VoltageAC2000V one minute
(Input-Output-Case)
Isolation Impedance100MΩ min. (at DC1000V)
(Input-Output-Case)
Weight35g max.
Humidity20~95% RH
Shock490m/s² (11msec 3 directions)
Vibration10~55Hz 98m/s²
(30 minutes 3 directions)
Surface StructureAluminum Case
MTBF400,000H
(Ta: 25℃, 80% Load, Nominal Vin)
Warranty5 years
◆Pin Outs & Dimensions (±0.5mm)
Pin Outs
Single OutputDual Outputs
+Vdc in+Vdc in
0 Vdc in0 Vdc in
ON/OFF ControlON/OFF Control
+Vdc out+Vdc out
0 Vdc outCommon
No Connection−Vdc out
◆Holes on PCB (Top View)
◆Option Heat Sink
◆ Block Diagram
◆ Selection Guide
Model NumberInput Volt.
(Range)
(V. DC)
Output Voltage
(V. DC)
Output Current
(A)
Efficiency
(Typical) (%)
BHU 5 – 3.3 S 2A5
(4.5~9)
3.3283
BHU 5 – 5 S 2A5282
BHU 5 – 6 S 1.8A61.882
BHU 5 – 12 S 1A12184
BHU 5 – 15 S 0.8A150.883
BHU 5 – 24 S 0.5A240.583
BHU 5 – 28 S 0.4A280.483
BHU 5 – 5 D 1A±5±177
BHU 5 – 12 D 0.5A±12±0.581
BHU 5 – 15 D 0.4A±15±0.481
BHU12 – 3.3 S 2.4 A12
(8~18)
3.32.483
BHU12 – 5 S 2.4 A52.485
BHU12 – 6 S 2.2 A62.285
BHU12 – 12 S 1.3 A121.385
BHU12 – 15 S 1 A15185
BHU12 – 24 S 0.65 A240.6585
BHU12 – 28 S 0.5 A280.585
BHU12 – 48 S 0.3 A480.385
BHU12 – 5 D 1.2 A±5±1.278
BHU12 – 12 D 0.65 A±12±0.6583
BHU12 – 15 D 0.5 A±15±0.583
BHU24-3.3S 2.4A24
(16~36)
3.32.484
BHU24-5S 2.4A52.486
BHU24-6S 2.2A62.286
BHU24-12S 1.3A121.386
BHU24-15S 1A15186
BHU24-24S 0.65A240.6586
BHU24-28S 0.5A280.586
BHU24-48S 0.3A480.385
BHU24-5D 1.2A±5±1.278
BHU24-12D 0.65A±12±0.6583
BHU24-15D 0.5A±15±0.583
BHU48-3.3S 2.4A48
(32~76)
3.32.483
BHU48-5S 2.4A52.486
BHU48-6S 2.2A62.286
BHU48-12S 1.3A121.388
BHU48-15S 1A15188
BHU48-24S 0.65A240.6586
BHU48-28S 0.5A280.586
BHU48-5D 1.2A±5±1.280
BHU48-12D 0.65A±12±0.6585
BHU48-15D 0.5A±15±0.585

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