SKMW20G-12

20W 1"x1" Package DC-DC Regulated Converter ■ Features
DIP 1"x1" package with industry standard pinout
4:1 ultrawide input range
Operating temperature range -40 ~ +85℃
No minimum load required
Comply to EN55032 radiated Class A without additional components
High efficiency up to 89%
Protections: Short circuit (Continuous) / Overload / Over voltage / Input under voltage
1.5KVDC I/O isolation
Remote ON/OFF control and Triming output (±10%)
3 years warranty SKMW20 & DKMW20 series ■ Applications Telecom/ datacom system Wireless network Industrial control facility Instrument Analyzer Detector Data switch ■ Description SKMW20 and DKMW20 series are 20W isolated and regulated module type DC-DC converter with DIP 1"x1" package. It features international standard pins, a high efficiency up to 89%, wide working temperature range -40~+85℃, 1.5KVDC I/P-O/P isolation voltage, compliance to EN55032 radiated Class A without additional components , continuous-mode short circuit, overload , over temperature , input under voltage protection, remote ON/OFF and trimmable output voltage etc. The models account for different input voltage 9~36V and 18~75V 4:1 ultrawide input range, and various output voltage, 3 . 3V /5V/12V/ 15V for single output and ±12V/±15V for dual outputs, which are suitable for all kinds of systems, s uch as industrial control, telecommunication field, distributed power architecture, and so on. ■ Model Encoding S KMW20 F - 12 Output voltage (3.3/5/12/15Vdc， ±12/±15Vdc) Input voltage (F: 9~36Vdc，G: 18~75Vdc) Rated wattage Series name output { S:Single D:Dual output File Name:SKMW20,DKMW20-SPEC 2017-03-06 20W 1"x1" Package DC-DC Regulated Converter SKMW20 & DKMW20 series MODEL SELECTION TABLE INPUT ORDER NO. INPUT VOLTAGE (RANGE) OUTPUT INPUT CURRENT OUTPUT VOLTAGE OUTPUT CURRENT EFFICIENCY (TYP.) CAPACITOR LOAD (MAX.) NO LOAD FULL LOAD SKMW20F-03 10mA 781mA 3.3V 0~4500mA 87% 5000μF SKMW20F-05 10mA 926mA 5V 0~4000mA 89% 4000μF SKMW20F-12 10mA 936mA 12V 0~1670mA 88% 1650μF 10mA 936mA 15V 0~1330mA 88% 1300μF DKMW20F-12 10mA 936mA ±12V ±0 ~ 830mA 87% *800μF DKMW20F-15 10mA 936mA ±15V ±0 ~660mA 87% *650μF SKMW20G-03 8mA 390mA 3.3V 0~4500mA 87% 5000μF SKMW20G-05 8mA 463mA 5V 0~4000mA 87% 4000μF SKMW20G-12 8mA 463mA 12V 0~1670mA 89% 1650μF 8mA 468mA 15V 0~1330mA 88% 1300μF DKMW20G-12 8mA 473mA ±12V ±0 ~ 830mA 87% *800μF DKMW20G-15 8mA 468mA ±15V ±0 ~660mA 88% *650μF SKMW20F-15 SKMW20G-15 24V (9 ~ 36V) 48V (18 ~ 75V) * For each output File Name:SKMW20,DKMW20-SPEC 2017-03-06 20W 1"x1" Package DC-DC Regulated Converter SKMW20 & DKMW20 series SPECIFICATION VOLTAGE RANGE F: 9~36Vdc , G: 18~75Vdc SURGE VOLTAGE (100ms max.) 24Vin models : 50Vdc, 48Vin models : 100Vdc INPUT FILTER Pi type PROTECTION Fuse recommended. 24Vin models: 3A delay time Type, 48Vin models: 1.5A delay time Type INTERNAL POWER DISSIPATION 500mW VOLTAGE ACCURACY ±1.5% RATED POWER 20W RIPPLE & NOISE OUTPUT Note.2 3.3/5Vout models: 75mVp-p, other models:100mVp-p LINE REGULATION Note.3 ±0.2% LOAD REGULATION Note.4 Single output models: ±0.2%, Dual output models:±1% SWITCHING FREQUENCY (Typ.) 3.3/5Vout models: 270KHz, other models: 330KHz EXTERNAL TRIM ADJ. RANGE (Typ.) ±10% (Single output model only) SHORT CIRCUIT OVERLOAD PROTECTION OVER VOLTAGE UNDER VOLTAGE LOCKOUT FUNCTION ENVIRONMENT Protection type : Continuous, automatic recovery 110 ~ 170% rated output power Protection type : Recovers automatically after fault condition is removed Protection type : Clamp by diode Start-up voltage 24Vin (F-type): 8.8Vdc, 48Vin (G-type): 17Vdc Shutdown voltage 24Vin (F-type): 8Vdc, 48Vin (G-type): 16Vdc REMOTE CONTROL Power ON: R.C. ~ -Vin >3.5~75Vdc or open circuit ; Power OFF: R.C. ~ -Vin