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SRDB-20ExxH Dataheets PDF



Part Number SRDB-20ExxH
Manufacturers Bel Fuse
Logo Bel Fuse
Description NON-ISOLATED DC/DC CONVERTER
Datasheet SRDB-20ExxH DatasheetSRDB-20ExxH Datasheet (PDF)

NON-ISOLATED DC/DC CONVERTERS 5.4 V - 13.2 V Input / 1.0 V - 5.0 V Output / 20 A SRDB-20ExxH Series • • • • www.DataSheet4U.com RoHS Compliant • • • Wide Input Remote Sense Under-Voltage Lockout (UVLO) Non-Isolated OCP/SCP/OVP Low Profile Package Remote On/Off (Active High) Description The Bel SRDB-20ExxH is part of the non-isolated dc/dc converter Power Module series. The modules use a DIP package for ease of layout and space savings. The output is closely regulated and the efficiency of 5 .

  SRDB-20ExxH   SRDB-20ExxH


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NON-ISOLATED DC/DC CONVERTERS 5.4 V - 13.2 V Input / 1.0 V - 5.0 V Output / 20 A SRDB-20ExxH Series • • • • www.DataSheet4U.com RoHS Compliant • • • Wide Input Remote Sense Under-Voltage Lockout (UVLO) Non-Isolated OCP/SCP/OVP Low Profile Package Remote On/Off (Active High) Description The Bel SRDB-20ExxH is part of the non-isolated dc/dc converter Power Module series. The modules use a DIP package for ease of layout and space savings. The output is closely regulated and the efficiency of 5 V output module is typically 94% at full load. Part Selection Output Voltage 5.0 V 3.3 V 2.5 V 1.8 V 1.5 V 1.2 V 1.0 V Input Voltage 8.0 V - 13.2 V 5.8 V - 13.2 V 5.4 V - 13.2 V 5.4 V - 13.2 V 5.4 V - 13.2 V 5.4 V - 13.2 V 5.4 V - 13.2 V Max. Output Current 20 A 20 A 20 A 20 A 20 A 20 A 20 A Max. Output Power 100 W 66 W 50 W 36 W 30 W 24 W 20 W Typical Efficiency 94% 92% 91% 88% 87% 85% 84% Model Number SRDB-20E50H SRDB-20E33H SRDB-20E25H SRDB-20E18H SRDB-20E15H SRDB-20E12H SRDB-20E10H Note: Add “R” suffix at the end of the model number to indicate “Reel Packaging”, and “G” for “Tray Packaging”. Absolute Maximum Ratings Parameter Input Voltage (continuous) Output Enable Terminal Voltage Ambient Temperature Storage Temperature Min -0.3 V -0.3 V -40 °C -40 °C Typ Max 16 V 16 V 85 °C 125 °C Notes Input Specifications Parameter Input Voltage Vo=5.0 V Vo=3.3 V Vo=1.0-2.5 V Input Current (full load) VO=5.0 V VO=3.3 V VO=2.5 V VO=1.8 V VO=1.5 V VO=1.2 V VO=1.0 V Min 8V 5.8 V 5.4 V Typ Max 13.2 V 13.2 V 13.2 V 15.1 A 14.1 A 13.3 A 10.4 A 8.4 A 6.9 A 5.9 A Notes Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 • Tel 201-432-0463 • Fax 201-432-9542 • www.belfuse.com NON-ISOLATED DC/DC CONVERTERS 5.4 V - 13.2 V Input / 1.0 V - 5.0 V Output / 20 A Input Specifications (continued) Parameter Input Current (no load) VO=5.0 V VO=3.3 V VO=2.5 V VO=1.8 V VO=1.5 V VO=1.2 V VO=1.0 V Min 4.35 V 3.65 V Typ 200 mA 150 mA 135 mA 120 mA 100 mA 85 mA 80 mA 130 mA 40 mA 0.1 A s 4.48 V 3.98 V 2 Max 200 mA 70 mA 0.2 A s 4.60 V 4.30 V 2 Notes www.DataSheet4U.com Input Reflected Ripple Current (pk-pk) Input Reflected Ripple Current (rms) I t Inrush Current Transient Turn-on Voltage Threshold Turn-off Voltage Threshold 2 With simulated impedance of 500 nH, 5 Hz to 20 MHz; use two 270 uF/16 V capacitors with ESR=0.018ohm max, at 100 kHz Note: All specifications are typical at Vin=8 V, full load at 25 °C unless otherwise stated. Output Specifications Parameter Output Voltage Set Point VO=5.0 V VO=3.3 V VO=2.5 V VO=1.8 V VO=1.5 V VO=1.2 V VO=1.0 V Line Regulation VO=5.0 V VO=3.3 V VO=2.5 V VO=1.8 V VO=1.5 V VO=1.2 V VO=1.0 V Load Regulation VO=5.0 V VO=3.3 V VO=2.5 V VO=1.8 V VO=1.5 V VO=1.2 V VO=1.0 V Regulation Over Temperature (-40 °C to +85 °C) VO=5.0 V VO=3.3 V VO=2.5 V VO=1.8 V VO=1.5 V VO=1.2 V VO=1.0 V Min 4.900 V 3.234 V 2.450 V 1.764 V 1.470 V 1.176 V 0.980 V Typ 5.0 V 3.3 V 2.5 V 1.8 V 1.5 V 1.2 V 1.0 V ±2 mV ±1 mV ±1 mV ±1 mV ±1 mV ±1 mV ±1 mV ±3 mV ±2 mV ±2 mV ±2 mV ±1 mV ±1 mV ±1 mV ±15 mV ±10 mV ±9 mV ±8 mV ±7 mV ±5 mV ±5 mV Max 5.100 V 3.366 V 2.550 V 1.836 V 1.530 V 1.224 V 1.020 V ±4 mV ±3 mV ±3 mV ±3 mV ±3 mV ±3 mV ±3 mV ±7 mV ±4 mV ±4 mV ±4 mV ±3 mV ±3 mV ±3 mV ±30 mV ±20 mV ±18 mV ±16 mV ±14 mV ±10 mV ±10 mV Notes Test conditions: Vin=8 V; Iout=half load - Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 • Tel 201-432-0463 • Fax 201-432-9542 • www.belfuse.com NON-ISOLATED DC/DC CONVERTERS 5.4 V - 13.2 V Input / 1.0 V - 5.0 V Output / 20 A Output Specifications (continued) Parameter Output Current Current Limit Threshold Short Circuit Surge Transient Ripple and Noise (rms) www.DataSheet4U.com Ripple and Noise 1 1 Min 0A 24 A - Typ 0.075 A s 20 mV 10 mV 60 mV 30 mV 2 Max 20 A 40 A 0.15 A s 40 mV 20 mV 100 mV 60 mV 40 mS 3% 8000 uF 200 mV 100 uS 200 mV 100 uS 150 mV 100 uS 150 mV 100 uS 150 mV 80 uS 150 mV 80 uS 150 mV 80 uS 150 mV 100 uS 130 mV 80 uS 130 mV 80 uS 2 Notes (rms) Ripple and Noise (pk-pk) Ripple and Noise (pk-pk) Turn on Time Overshoot at Turn on Output Capacitance Transient Response 50% ~ 100% Max Load Settling Time 100% ~ 50% Max Load Settling Time 50% ~ 100% Max Load Settling Time 100% ~ 50% Max Load Settling Time 50% ~ 100% Max Load Settling Time 100% ~ 50% Max Load Settling Time 50% ~ 100% Max Load Settling Time 100% ~ 50% Max Load Settling Time 50% ~ 100% Max Load Settling Time 100% ~ 50% Max Load Settling Time VO=1.0 V VO=1.2 V VO=1.5 V VO=1.8 V3.3 V VO=5 V 680 uF 1 1 With 1 uF ceramic capacitor at the output With 680 uF tantalum capacitor at the output With 1 uF ceramic capacitor at the output With 680 uF tantalum capacitor at the output 20 mS 0% 120 mV 50 uS 120 mV 50 uS 100 mV 50 uS 100 mV 50 uS 100 mV 40 uS 100 mV 40 uS 100 mV 40 uS 100 mV 50 uS 90 mV 40uS 90 mV 40 uS Test conditions: di/dt = 0.5 A/uS; Vin=8 V; with external 680 uF tantalum capacitor. Notes: All specifications are typical at full load at 25 °C u nless otherwise stated. 1. Test conditions of the .


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