ASIA ELECTRONICS IND.CO.
ASIA ELECTRONICS QC SERIES DC-DC CONVERTERS

Manufacturer: ASIA ELECTRONICS
Model: QC Series
Features
- Input-Output Isolation
- Completely Molding Device
- High Efficiency 75〜80%
- Long Life by Mounting on
- Chassis or Using Heat Sink
- Operating Ambient Temperature −30℃〜+71℃
- Conformity to VCCI Class B
- Conformity to RoHS2 Directive
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 |
◆Terminal Outs & Dimensions (±0.5mm)
① | AC in |
② | AC in |
③ | +Vdc out |
④ | No Connection |
⑤ | 0 Vdc out |
① | AC in |
② | AC in |
③ | +Vdc out |
④ | Common |
⑤ | −Vdc out |
◆ Block Diagram
◆ Selection Guide
Model Number | Input Volt. (Range) (V. AC) | Output Voltage (V. DC) | Output Current (A) | Efficiency (Typical) (%) |
---|---|---|---|---|
QC100− 5S 3A | 100 (85~132) | 5 | 3 | 75 |
QC100− 12S 1.8A | 12 | 1.8 | 79 | |
QC100− 15S 1.6A | 15 | 1.6 | 80 | |
QC100− 24S 1A | 24 | 1.0 | 81 | |
QC100− 5W 1.5A | ±5 | ±1.5 | 75 | |
QC100− 12W 0.9A | ±12 | ±0.9 | 78 | |
QC100− 15W 0.8A | ±15 | ±0.8 | 79 | |
QC200− 5S 3A | 200 (175~264) | 5 | 3 | 75 |
QC200− 12S 1.8A | 12 | 1.8 | 79 | |
QC200− 15S 1.6A | 15 | 1.6 | 80 | |
QC200− 24S 1A | 24 | 1.0 | 81 | |
QC200− 5W 1.5A | ±5 | ±1.5 | 75 | |
QC200− 12W 0.9A | ±12 | ±0.9 | 78 | |
QC200− 15W 0.8A | ±15 | ±0.8 | 79 |