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

Manufacturer: ASIA ELECTRONICS
Model: KMP Series
Features
- Built-in Input Filter
- Input-Output Isolation
- High Efficiency 87〜91%
- Wide Input Voltage Range
- High Reliability
- 6 Sided Metal Shielding
- Adjustable Output Volt. ±8%
- Input Low Voltage Protection
- Input Over Voltage Protection
- Output Over Voltage Protection
- Thermal Protection +110℃〜+120℃
- Remote ON/OFF Control
- Operating Ambient Temperature −40℃〜+85℃
- 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 |
◆ Option Heat Sink



◆Pin Outs & Dimensions (±0.5mm)
① | + Vdc in |
② | 0 Vdc in |
③ | RC |
④ | FG |
⑤ | + Vdc out |
⑥ | 0 Vdc out |
⑦ | TRM |
◆Holes on PCB (Top View)

Vout (V) | 3.3V | 5V | 6V | 12V | 13.8V | 15V | 24V | 28V | 48V |
---|---|---|---|---|---|---|---|---|---|
VR (Ω) | 50k | 50k | 50k | 50k | 50k | 50k | 50k | 50k | 50k |
Rx (Ω) | 6.2k | 3k | 6.8k | 13k | 16k | 20k | 39k | 51k | 50k |
◆ Selection Guide
Model Number | Input Volt. (Range) (V. DC) | Output Voltage (V. DC) | Output Current (A) | Efficiency (Typical)(%) | ||
---|---|---|---|---|---|---|
20% Load | 50% Load | 80% Load | ||||
KMP12-3.3S 32A | 12 (8~18) at 50% Load12 (9~18) at 100% Load | 3.3 | 32 | 85 | 88 | 87 |
KMP12-5S 28A | 5 | 28 | 86 | 90 | 88 | |
KMP12-6S23.3A | 6 | 23.3 | 86 | 90 | 88 | |
KMP12-12S13.4A | 12 | 13.4 | 87 | 90 | 89 | |
KMP12-13.8S11.6A | 13.8 | 11.6 | 87 | 90 | 89 | |
KMP12-15S10.7A | 15 | 10.7 | 87 | 90 | 89 | |
KMP12-24S 6.7A | 24 | 6.7 | 90 | 90 | 89 | |
KMP12-28S 5.8A | 28 | 5.8 | 90 | 90 | 89 | |
KMP12-48S 3.4A | 48 | 3.4 | 90 | 90 | 89 | |
KMP24-3.3S 40A | 24 (16~36) | 3.3 | 40 | 88 | 91 | 90 |
KMP24-5S 32A | 5 | 32 | 90 | 91 | 91 | |
KMP24-6S26.6A | 6 | 26.6 | 90 | 91 | 91 | |
KMP24-12S16.7A | 12 | 16.7 | 90 | 91 | 91 | |
KMP24-13.8S14.5A | 13.8 | 14.5 | 90 | 91 | 91 | |
KMP24-15S13.4A | 15 | 13.4 | 90 | 91 | 91 | |
KMP24-24S 8.4A | 24 | 8.4 | 91 | 91 | 91 | |
KMP24-28S 7.2A | 28 | 7.2 | 91 | 91 | 91 | |
KMP24-48S 4.2A | 48 | 4.2 | 91 | 91 | 91 | |
KMP48-3.3S 40A | 48 (36~76) | 3.3 | 40 | 88 | 91 | 90 |
KMP48-5S 32A | 5 | 32 | 90 | 91 | 91 | |
KMP48-6S26.6A | 6 | 26.6 | 90 | 91 | 91 | |
KMP48-12S16.7A | 12 | 16.7 | 90 | 91 | 91 | |
KMP48-13.8S14.5A | 13.8 | 14.5 | 90 | 91 | 91 | |
KMP48-15S13.4A | 15 | 13.4 | 90 | 91 | 91 | |
KMP48-24S 8.4A | 24 | 8.4 | 91 | 91 | 91 | |
KMP48-28S 7.2A | 28 | 7.2 | 91 | 91 | 91 | |
KMP48-48S 4.2A | 48 | 4.2 | 91 | 91 | 91 | |
KMP100-3.3S 40A | 100 (64~144) | 3.3 | 40 | 88 | 91 | 90 |
KMP100-5S 32A | 5 | 32 | 90 | 91 | 91 | |
KMP100-6S26.6A | 6 | 26.6 | 90 | 91 | 91 | |
KMP100-12S16.7A | 12 | 16.7 | 90 | 91 | 91 | |
KMP100-13.8S14.5A | 13.8 | 14.5 | 90 | 91 | 91 | |
KMP100-15S13.4A | 15 | 13.4 | 90 | 91 | 91 | |
KMP100-24S 8.4A | 24 | 8.4 | 91 | 91 | 91 | |
KMP100-28S 7.2A | 28 | 7.2 | 91 | 91 | 91 | |
KMP100-48S 4.2A | 48 | 4.2 | 91 | 91 | 91 | |
KMP140-3.3S 40A | 140 (90~200) | 3.3 | 40 | 88 | 91 | 90 |
KMP140-5S 32A | 5 | 32 | 90 | 92 | 91 | |
KMP140-6S26.6A | 6 | 26.6 | 90 | 92 | 91 | |
KMP140-12S16.7A | 12 | 16.7 | 90 | 92 | 91 | |
KMP140-13.8S14.5A | 13.8 | 14.5 | 90 | 92 | 91 | |
KMP140-15S13.4A | 15 | 13.4 | 90 | 92 | 91 | |
KMP140-24S 8.4A | 24 | 8.4 | 91 | 92 | 91 | |
KMP140-28S 7.2A | 28 | 7.2 | 91 | 92 | 91 | |
KMP140-48S 4.2A | 48 | 4.2 | 91 | 92 | 91 |