TR05S3V3 XPPOWER | Alldatasheet
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Technical content
0.46 (11.68) 0.38 (9.65) 0.02 (0.50) 0.02 (0.50) 0.02 (0.50) 0.08 (2.00) 0.29 (7.50) 0.29 (7.50) 0.10 (2.54) 0.20 (5.08) 0.16 (4.10) 1 2 3 0.01 (0.25) Printed Face 0.40 (10.16)
0.5 Amps
- 3 PinSIP3T SwitchingRegulator
- Wide InputRange
- Co ntinuous Short-circuitProtection
- PinCo mp atiblewithLM78MXX
- Efficiency up to94%
- -40 °C to+85°C OperatingTemperature
- 3 YearWa rranty TR Series xppo w er.com Input InputVoltageRange • See table InputCurrent • See table InputReflectedRipple • 35mA pk-pk through12 µH inductorand 47 µF capacitor,5 Hz to20 MHz InputFilter • Externalcapacitor(seeapplicationnotes) Ou tput Output Voltage • See table Minimum Load • 5 mA LineRegulation • ±0.5% max Load Regulation • ±0.8% from 10% to100% load SetpointAccuracy • ±3% Turn-onTime • See note6 Ripple& Noise • 60 mV pk-pk with10% minimum load,
20 MHz bandwidth
Maximum Capacitive • 110 µF forS3V3,S05 and S12 models, Load 47 µF forS15 models ShortCircuitProtection • Indefinite(automaticrecovery) TemperatureCoefficient • 0.02% /˚C Ge neral Efficiency • See table IsolationVoltage • Non-isolated SwitchingFrequency • 570 kHz typical Package Style • 3pinSIP MTBF • >4.0 MHrs toMIL-HDBK-217F at25 °C,GB Environmental OperatingTemperature • -40 °C to+85 °C,S3V3and S05, derate from 100% loadat70 °C to40% loadat 85 °C,S12 and S15 deratefrom 100% load at65 °C to40% loadat85 °C OperatingHumidity • 95% RH Case Temperature • +100 °C max StorageTemperature • -40 °C to+125 °C Cooling • Convection-cooled 1.A lldim ensions ininches (mm) 2. W eight:0.0 04 lbs (1.8 g) 3.Pin pitchtolerance:±0 .014 (±0 .35) 4.C ase tolerance:±0 .02 (±0.5) 5.Efficiency range given forma ximum Vinto m inimum Vin 6.Formaximum reliability,ensure turn on time is>1 ms by placing a 22 µF capacitorbetween +Vin and GN D Input Voltage N o Load Input C urrent Output Voltage Ou tput Cu rrent Efficiency (5) M odelNumb er 4.5-2 8.0 VDC 1.0 mA 3.3V 50 0 m A 75-89% TR 0 5S3V3 7 .0 -2 8.0 VDC 1.0 mA 5.0 V 50 0 m A 80-92% TR 0 5S0 5 14.0-2 8.0 VDC 1.5mA 12 .0 V 50 0 m A 90-94% TR 0 5S1 2 17 .0-2 8.0 VDC 2.0 mA 15.0 V 50 0 m A 92-94% TR 0 5S1 5 Mec hanicalDe tails Mo delN umb ers PinConnections Pin Function 1 +Vin
2 G N D
InputFiltertomeet ClassB Conducted Emissions DC / DC Converter GND +Vin +Vout C2 Load C1 L1 C2 10 µF,35V 6.8µH 10 µF,35V Specification DC-DC Notes