XP Power DC-DC Switching Regulator, Through Hole, 3.3V dc Output Voltage, 4.5 → 28V dc Input Voltage, 500mA

Bulk discount available

Subtotal (1 unit)*

£3.28

(exc. VAT)

£3.94

(inc. VAT)

Add to Basket
Select or type quantity
In Stock
  • 1 unit(s) ready to ship
  • Plus 1 unit(s) shipping from 28 January 2026
  • Plus 80 unit(s) shipping from 06 May 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units
Per unit
1 - 4£3.28
5 - 9£3.19
10 - 24£3.09
25 - 49£2.99
50 +£2.89

*price indicative

Packaging Options:
RS Stock No.:
122-7225
Mfr. Part No.:
TR05S3V3
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

4.5 → 28V dc

Mounting Type

Through Hole

Number of Outputs

1

Package

SIP

Power Rating

1.65W

Efficiency

89%

Ripple And Noise

60mV Pk-Pk

Minimum Temperature

-40°C

Maximum Temperature

+85°C

Series

TR

Line Regulation

±0.5%

Maximum Input Current

1 (No Load)mA

Width

7.5mm

Weight

1.8g

Rated Output Power

1.65W

Switching Frequency Range

570kHz

Special Features

Pin Compatible with LM78MXX, Wide Input Range

Length

11.68mm

Load Regulation

±0.8%

Protection Features

Short Circuit Protection

MTBF

4Mh

Power Signal Conversion Type

DC-DC

Depth

10.15mm

COO (Country of Origin):
TW

XP Power - TR Series of Switching Regulators


The TR series from XP Power offers a highly reliable range of 0.5 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 94%. These switching regulators have a wide input and an operating temperature from -40 °C to +80 °C.

3 Pin SIP 3T switching regulators
Industry standard package
Continuous short-circuit protection
Wide input range
-40 °C to +80 °C Operating temperature
Efficiency up to 94%
Pin compatible with LM78MXX

Related links