50QBTW12 GAPTEC | Alldatasheet
Document overview
- Manufacturer or author: Provided By ALLDATASHEET.COM(FREE DATASHEET DOWNLOAD SITE)
- PDF pages: 3
Technical content
GAPTEC-Electronic GmbH & Co. KG sales@gaptec-electronic.com – www.gaptec-electronic.com Page 1 of 3 50QBTW12_2.25 – Rev. 2018-1.0 Specifications subject to change without notice. 50QBTW12_2.25 Series 50W - Single Output - Wide Input - Isolated & Regulated DC-DC Converter High efficiency Fixed switching frequency provides predictable EMI No life-span constrained capacitor inside 4:1 & 8:1 & 12:1 Ultra-Wide input range Isolation 2250V Input-to- output (optional 3000V) Fully protected: OVP, OTP, OCP and UVLO Output voltage trim range of -10%, +10% Single, dual, & multiple out- puts available RoHS compliant DC-DC Converter 50 Watt The 50QBTW12_2.25 converter series is composed of isolated, board- mountable, fixed switching frequency dc-dc converters that use synchro- nous rectification to achieve extremely high power conversion efficiency. These DC-DC converter modules use advanced power processing, control and packaging technologies to enhance the performance, flexibility, reli- ability and cost effectiveness of mature power components. Each modu- le is six-sided metal case enclosed to provide protection from the harsh environments seen in many industrial and transportation applications. Example: 50QBTW12_7205S2.25 50= 50Watt; QB= Quarter Brick; TW= series; W12= ultra wide input (12:1) 14-154Vin; 5Vout; S= single output; 2.25=2250VDC Common specifications Short circuit protection: Hiccup, continous, automatic recovery Cooling: Free air convection Operation case temperature: -45°C~+115°C Storage temperature range: -55°C~+125°C Over temperature protection: 120°C TYP, auto recovery Storage humidity range: 95% MAX, non-condensing Switching frequency: VNOM : 220kHz MIN, 330kHz MAX Case material: Aluminium MTBF (BellCore-TR-332 @50˚C G.B): TBD (M HR) Weight: TBD (g) Dimensions: 39.7 x 60 x 12.9mm Note: 1. Min. load shouldn‘t be less than 5%, otherwise ripple maybe increase dramatically. Operation under minimum load will not damage the converter, however, they may not meet all specification listed. 2. All specifications are measured at TA=25°C, humidity<75%, nominal input voltage and rated output load unless otherwise specified. 3. It is recommended to protect the input by fuses or other protection devices. 4. In this datasheet, all the test methods of indications are based on corporate standards. 5. All characteristics are for listed model, non-standard models may perform differently, please contact our technical person for more detail. 6. Specifications subject to change without prior notice. Isolation specifications Item Test condition Min Typ Max Units Isolation voltage Tested for 1 minute Additonal option for 50QBTW12_7205S3: 2250 3000 VDC VDC Isolation resistance 500VDC, 70% RH 100 MΩ Isolation capacitance 1500 pF Input specifications Item Test condition Min Typ Max Units Transient input voltage ranges (100ms max)
- 50QBTW4_24xx
- 50QBTW4_48xx
- 50QBTW12_72xx 160 VDC VDC VDC Operating input voltage ranges
- 50QBTW4_24xx
- 50QBTW4_48xx
- 50QBTW12_72xx 154 VDC VDC VDC Under voltage lockout - Start-up voltage -
- 50QBTW4_24xx
- 50QBTW4_48xx
- 50QBTW12_72xx VDC VDC VDC Under voltage lockout - Shutdown voltage -
- 50QBTW4_24xx
- 50QBTW4_48xx
- 50QBTW12_72xx VDC VDC VDC Input current See model selection guide Standby mode (OFF, UVLO) 5mA Enable function input Positive logic
- ON
- OFF Negative logic
- ON
- OFF Open or 8 ~ 20 VDC Short or 0 ~ 1.2 VDC Short or 0 ~ 1.2 VDC Open or 8 ~ 20 VDC Output specifications Item Test condition Min Typ Max Units Output voltage accuracy VNOM 50% Load ±1.5 % Line regulation Low line to high line ±0.3 % Load regulation 10% to 100% load ±0.5 % Minimum load • Single output
- Dual output Ripple&Noise 20MHz Bandwidth and with 1uF MLCC. Output Capacitor each output 1.5 % Temperature drift ±0.04 %/°C Transient recovery time 25% load step change 800 µs Transient peak deviation ΔIo/Δt=2.5A/us ±2 %Vo Start-up time When use enable function 20 msec Trimming output voltage VNOM 10% Load ±10% VDC Over voltage protection VNOM 10% Load 120 % Output power protection VNOM 120 %
GAPTEC-Electronic GmbH & Co. KG sales@gaptec-electronic.com – www.gaptec-electronic.com Page 2 of 3 50QBTW12_2.25 – Rev. 2018-1.0 Specifications subject to change without notice. 50QBTW12_2.25 Series 50W - Single Output - Wide Input - Isolated & Regulated DC-DC Converter Typical characteristics Part Number Input Voltage [VDC] Nominal Range Output Voltage [VDC] Output Current [A, Typ.] Output Power [W, Typ.] Efficiency [%, Typ.] 50QBTW4_2405S2.25 18 9-36 5 10 100 91 50QBTW4_2412S2.25 18 9-36 12 4.2 100 90 50QBTW4_2415S2.25 18 9-36 15 3.3 100 90 50QBTW4_2424S2.25 18 9-36 24 2.1 100 90 50QBTW4_2412D2.25 18 9-36 ±12 2.1 100 90 50QBTW4_2415D2.25 18 9-36 ±15 1.7 100 90 50QBTW4_2424D2.25 18 9-36 ±24 1 100 90 50QBTW4_4805S2.25 28 9-75 5 10 50 90 50QBTW4_4812S2.25 28 9-75 12 4.2 50 89 50QBTW4_4815S2.25 28 9-75 15 3.3 50 89 50QBTW4_4824S2.25 28 9-75 24 2.1 50 89 50QBTW4_4812D2.25 28 9-75 ±12 2.1 50 89 50QBTW4_4815D2.25 28 9-75 ±15 1.7 50 89 50QBTW4_4824D2.25 28 9-75 ±24 1 50 89 50QBTW12_7205S2.25 54 14-154 5 10 50 90 50QBTW12_7212S2.25 54 14-154 12 4.2 50 89 50QBTW12_7215S2.25 54 14-154 15 3.3 50 89 50QBTW12_7224S2.25 54 14-154 24 2.1 50 89 50QBTW12_7212D2.25 54 14-154 ±12 2.1 50 89 50QBTW12_7215D2.25 54 14-154 ±15 1.7 50 89 50QBTW12_7224D2.25 54 14-154 ±24 1 50 89 For 3KV Isolation: e.g. 50QBTW12_7224D3 Derating curves - with additional heatsink (Heat Sink dimension: 50mm x 37mm x 15.4mm with 10 fins of 0.8mm thickness) Derating curves - without additional heatsink
GAPTEC-Electronic GmbH & Co. KG sales@gaptec-electronic.com – www.gaptec-electronic.com Page 3 of 3 50QBTW12_2.25 – Rev. 2018-1.0 Specifications subject to change without notice. 50QBTW12_2.25 Series 50W - Single Output - Wide Input - Isolated & Regulated DC-DC Converter Efficiency Efficiency vs. output power 50QBTW12_7205S2.25 Efficiency vs. output power 50QBTW12_7224S2.25 Efficiency vs. input voltage 50QBTW12_7224S2.25 Efficiency vs. input voltage 50QBTW12_7205S2.25 Mechanical dimensions Pin connections for 50QBTW12_48xx and 50QBTW12_72xx: Pin Single Dual 1 -Vin -Vin
2 Enable Enable
5 NA NA
6 Trim Common
7 NA NA
Pin connections for 50QBTW12_24xx: Pin Single Dual 1 -Vin -Vin Note: All pins are 0.040” (1.02mm) Pins Material: Copper Alloy Pins Plating: Gold All dimensions in inches [mm] Tolerances: .XX±0.02 [ .X±0.5mm]