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 tube of 40 units)*

£116.10

(exc. VAT)

£139.32

(inc. VAT)

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Limited stock
  • Plus 1 left, shipping from 27 October 2025
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Tube(s)
Per Tube
Per unit*
1 - 4£116.10£2.903
5 - 9£112.61£2.815
10 - 24£109.13£2.728
25 - 49£105.65£2.641
50 +£102.17£2.554

*price indicative

RS Stock No.:
167-2638
Mfr. Part No.:
TR05S3V3
Brand:
XP Power
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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

Depth

10.15mm

Special Features

Pin Compatible with LM78MXX, Wide Input Range

Protection Features

Short Circuit Protection

Switching Frequency Range

570kHz

Weight

1.8g

Width

7.5mm

Length

11.68mm

Rated Output Power

1.65W

Load Regulation

±0.8%

MTBF

>4Mh

Power Signal Conversion Type

DC-DC

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

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