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

This image is representative of the product range

Bulk discount available

Subtotal (1 tube of 40 units)*

$473.17

(exc. GST)

$544.15

(inc. GST)

Add to Basket
Select or type quantity
In Stock
  • Plus 1 unit(s) shipping from 08 December 2025
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Tube(s)
Per Tube
Per unit*
1 - 1$473.17$11.829
2 - 3$462.77$11.569
4 +$452.80$11.32

*price indicative

RS Stock No.:
161-9240
Mfr. Part No.:
SR05S3V3
Brand:
XP Power
Find similar products by selecting one or more attributes.
Select all

Brand

XP Power

Output Voltage

3.3V dc

Output Current

500mA

Input Voltage

4.75 → 34V dc

Mounting Type

Through Hole

Number of Outputs

1

Package

SIP

Power Rating

1.65W

Efficiency

91%

Ripple And Noise

60mV Pk-Pk

Maximum Temperature

+85°C

Minimum Temperature

-40°C

Series

SR

Line Regulation

±0.5%

Special Features

Pin Compatible with LM78MXX, Wide Input Range

Length

11.68mm

Maximum Input Current

10 (No Load)mA

Depth

10.15mm

Weight

1.8g

Load Regulation

±0.6%

Rated Output Power

1.65W

MTBF

>4.5Mh

Switching Frequency Range

330kHz

Protection Features

Short Circuit Protection

Width

7.5mm

Power Signal Conversion Type

DC-DC

COO (Country of Origin):
TW

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

For these non-cancellable (NC), and non-returnable (NR) products, Terms and Conditions apply.


Related links