ASIA ELECTRONICS IND.CO.
ASIA ELECTRONICS BRU SERIES DC-DC CONVERTERS
Manufacturer: ASIA ELECTRONICS
Model: BRU Series
Features
- Low Profile 8.5mm
- Built-in Input Filter
- Input-Output Isolation (AC2000V)
- High Efficiency 87〜90％
- Wide Input Voltage Range
- High Reliability
- 6 Sided Metal Shielding
- Remote ON/OFF Control
- Adjustable Output Volt. ±5％
- Input Low Voltage Protection
- Input Over Voltage Protection
- Output Over Voltage Protection 115〜140% Operation
- Thermal Protection ＋110℃〜＋120℃
- Operating Ambient Temperature −40℃〜＋85℃
- Max. Case Temperature ＋105℃
- Conformity to RoHS2 Directive
- Not built-in aluminum and tantalum electrolytic capacitor
Specifications
◆General Characteristics
| Input Voltage, Range | DC12, 24, 48, 100, 140V (See Table 1) (at Ta: 25℃, Full Load, Nominal Vin) |
| Output Voltage, Current | See Table 1 |
| Output Voltage Range | ±5% Adjustable |
| Efficiency | See 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 Ripple | 40mVp-p max. |
| Output Noise | 0.5% typ. (output ±100mV) p-p max. |
| Short Circuit Protection | Built-in, Auto-restart (See Fig. 2) |
| Over Voltage Protection | 115%~140% Output Voltage |
| Temperature Coefficient | 0.02%/°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 Voltage | AC2000V one minute |
| (Input－Output－Case) | |
| Isolation Impedance | 100MΩ min. (at DC1000V) (Input－Output－Case) |
| Weight | 35g max. |
| Humidity | 20～95% RH |
| Shock | 490m/s² (11msec 3 directions) |
| Vibration | 10～55Hz 98m/s² (30 minutes 3 directions) |
| Surface Structure | Aluminum Case |
| MTBF | 400,000H (Ta: 25℃, 80% Load, Nominal Vin) |
| Warranty | 5 years |
◆Pin Outs & Dimensions (±0.5mm)
◆Application
| Vout (V) | 3.3V | 5V | 6V | 12V | 15V | 24V | 28V | 48V |
|---|---|---|---|---|---|---|---|---|
| VR (Ω) | 50k | 50k | 50k | 50k | 50k | 50k | 50k | 50k |
| Rx (Ω) | 10k | 33k | 47k | 47k | 62k | 110k | 130k | 220k |
◆Holes on PCB (Top View)
◆Option Heat Sink
◆ Block Diagram
◆ Selection Guide
| Model Number | Input Volt. (Range) (V. DC) | Output Voltage (V. DC) | Output Current (A) | Efficiency (Typical)(%) | |
|---|---|---|---|---|---|
| 20% Load | 80% Load | ||||
| B R U 1 2 – 3.3S 7 A | 12 (8~18) | 3.3 | 7 | 84 | 87 |
| B R U 1 2 – 5S 6 A | 5 | 6 | 84 | 90 | |
| B R U 1 2 – 6S 5 A | 6 | 5 | 84 | 90 | |
| B R U 1 2 – 12S 2.5 A | 12 | 2.5 | 84 | 90 | |
| B R U 1 2 – 15S 2 A | 15 | 2 | 84 | 90 | |
| B R U 1 2 – 24S 1.25 A | 24 | 1.25 | 84 | 90 | |
| B R U 1 2 – 28S 1.07 A | 28 | 1.07 | 84 | 90 | |
| B R U 1 2 – 48S 0.6 A | 48 | 0.6 | 84 | 90 | |
| BRU 24– 3.3S 7A | 24 (16~36) | 3.3 | 7 | 84 | 87 |
| BRU 24– 5S 6A | 5 | 6 | 84 | 90 | |
| BRU 24– 6S 5A | 6 | 5 | 84 | 90 | |
| BRU 24– 12S 2.5A | 12 | 2.5 | 84 | 90 | |
| BRU 24– 15S 2A | 15 | 2 | 84 | 90 | |
| BRU 24– 24S 1.25A | 24 | 1.25 | 84 | 90 | |
| BRU 24– 28S 1.07A | 28 | 1.07 | 84 | 90 | |
| BRU 24– 48S 0.6A | 48 | 0.6 | 84 | 90 | |
| BRU 48 − 3.3S 7A | 48 (32~76) | 3.3 | 7 | 84 | 87 |
| BRU 48 − 5S 6A | 5 | 6 | 84 | 90 | |
| BRU 48 − 6S 5A | 6 | 5 | 84 | 90 | |
| BRU 48 − 12S 2.5A | 12 | 2.5 | 84 | 90 | |
| BRU 48 − 15S 2A | 15 | 2 | 84 | 90 | |
| BRU 48 − 24S 1.25A | 24 | 1.25 | 84 | 90 | |
| BRU 48 − 28S 1.07A | 28 | 1.07 | 84 | 90 | |
| BRU100–3.3S 7A | 100 (64~144) | 3.3 | 7 | 84 | 87 |
| BRU100–5S 6A | 5 | 6 | 84 | 90 | |
| BRU100–6S 5A | 6 | 5 | 84 | 90 | |
| BRU100–12S 2.5A | 12 | 2.5 | 84 | 90 | |
| BRU100–15S 2A | 15 | 2 | 84 | 90 | |
| BRU100–24S 1.25A | 24 | 1.25 | 84 | 90 | |
| BRU100–28S 1.07A | 28 | 1.07 | 84 | 90 | |
