XP Power DC-DC Switching Regulator, 4.75 → 34V dc Input, 3.3V dc Output, 500mA

  • RS Stock No. 161-9240
  • Mfr. Part No. SR05S3V3
  • Manufacturer XP Power
Technical data sheets
Legislation and Compliance
RoHS Certificate of Compliance
COO (Country of Origin): TW
Product Details

XP Power - SR Series of Switch Regulators

The SR series from XP Power offers a highly reliable range of 0.5 Amp and 1 Amp, 3-pin SIP 3T switching regulators. The series has been designed in an industry standard package, features continuous short circuit protection and a high efficiency of up to 97%. These compact switching regulators have a wide input and an operating temperature from -40°C to +80°C.

Industry standard package
Continuous short circuit protection
Wide input range
-40°C to +80°C Operating temperature
Efficiency up to 97%
Pin compatible with LM78MXX

Specifications
Attribute Value
Input Voltage 4.75 → 34V dc
Output Voltage 3.3V dc
Number of Outputs 1
Output Current 500mA
Power Rating 1.65W
Mounting Type Through Hole
Package SIP
Minimum Temperature -40°C
Maximum Temperature +85°C
Efficiency 91%
MTBF >4.5Mh
Load Regulation ±0.6%
Line Regulation ±0.5%
Ripple And Noise 60mV Pk-Pk
Depth 10.15mm
Length 11.68mm
Special Features Pin Compatible with LM78MXX, Wide Input Range
Width 7.5mm
Series SR
Rated Output Power 1.65W
Protection Features Short Circuit Protection
Switching Frequency Range 330kHz
Weight 1.8g
Power Signal Conversion Type DC-DC
Maximum Input Current 10 (No Load)mA
2 In stock for delivery within 2 working days
Unit of sale: 1 Tube of 40
245.60
(exc. VAT)
302.09
(inc. VAT)
Tube(s)
Per Tube
Per unit*
1 +
€245.60
€6.14
*price indicative
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