SR05S3V3

DC-DC 0.5-1 Amps xppower.com SR Series • 3 Pin SIP 3T Switching Regulator • Wide Input Range • Continuous Short-circuit Protection • Pin Compatible with LM78MXX • Efficiency up to 97% • -40 °C to +85 °C Operating Temperature • 3 Year Warranty Specification Input Voltage Range • See table Input Current • See table Input Reflected Ripple • SR05: 35 mA pk-pk, SR10: 40 mA pk-pk, through 12 μH inductor, 5 Hz to 20 MHz Input Filter • External capacitor (see application notes) Output Output Voltage Minimum Load Line Regulation Load Regulation Setpoint Accuracy Turn-on Time Ripple & Noise • • • • • • • See table No minimum load required ±0.5% max ±0.6% from 10% to 100% load ±2% See note 6 60 mV pk-pk with 10% minimum load, 20 MHz bandwidth • 220 μF 4.75-34 VDC 4.75-34 VDC 4.75-34 VDC 4.75-34 VDC 6.50-34 VDC 8.00-34 VDC 9.00-34 VDC 11.00-34 VDC 15.00-34 VDC 18.00-34 VDC 4.75-18 VDC 4.75-18 VDC 4.75-18 VDC 4.75-18 VDC 6.50-18 VDC Operating Temperature • SR05: -40 °C to +85 °C, SR10: -40 °C to +60 °C, Operating Humidity • 95% RH Case Temperature • +100 °C max Storage Temperature • -40 °C to +125 °C Cooling • Convection-cooled Safety 500 500 500 500 500 500 500 500 500 500 1000 1000 1000 1000 1000 mA mA mA mA mA mA mA mA mA mA mA mA mA mA mA Efficiency(5) Model Number 64-79% 66-82% 72-87% 77-91% 83-94% 85-95% 86-95% 88-96% 91-96% 92-97% SR05S1V5 SR05S1V8 SR05S2V5 SR05S3V3 SR05S05 SR05S6V5 SR05S7V2 SR05S09 SR05S12 SR05S15 SR10S1V5 SR10S1V8 SR10S2V5 SR10S3V3 SR10S05 71-78% 75-82% 80-87% 83-90% 88-93% 0.29 (7.50) 0.16 (4.10) 1 2 0.08 (2.00) Printed Face 0.40 (10.16) 3 0.10 (2.54) See table Non-isolated 330 kHz typical 3 pin SIP >4.5 MHrs to MIL-HDBK-217F at 25 °C, GB Environmental 1.5 V 1.8 V 2.5 V 3.3 V 5.0 V 6.5 V 7.2 V 9.0 V 12.0 V 15.0 V 1.5 V 1.8 V 2.5 V 3.3 V 5.0 V mA mA mA mA mA 0.38 (9.65) 0.02 (0.50) • • • • • Output Current 0.46 (11.68) General Safety Approvals 15 15 15 15 15 Output Voltage Mechanical Details Maximum Capacitive Load Short Circuit Protection • Indefinite (automatic recovery) Temperature Coefficient • 0.02%/˚C Efficiency Isolation Voltage Switching Frequency Package Style MTBF No Load Input Current 10 mA 10 mA 10 mA 10 mA 10 mA 10 mA 10 mA 10 mA 10 mA 10 mA Input Voltage Input Pin Connections Pin Function 1 +Vin 2 GND 3 +Vout 0.20 (5.08) 0.02 (0.50) 0.01 (0.25) 0.29 (7.50) 0.02 (0.50) Application Notes Input Filer to meet Class B Conducted Emissions DC / DC Converter L1 + +Vin + C1 +Vout GND + C2 Load - • CE & UKCA meets all applicable directives & legislation. C1 L1 C2 1. All dimensions in inches (mm) 470 μF, 470 μF, 6.4 μH 2. Weight: 0.004 lbs (1.8 g) 35 V 35 V 3. Pin pitch tolerance: ±0.014 (±0.35) 4. Case tolerance: ±0.02 (±0.5) 5. Efficiency range given for maximum Vin to minimum Vin 6. For maximum reliability, ensure turn on time is >1 ms by placing a 47 μF capacitor between +Vin and GND 02 Nov 2021