TRACOPOWER Switching Regulator, Through Hole, 3.3V dc Output Voltage, 4.75 → 36V dc Input Voltage, 2A Output

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PHP746.04

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PHP835.56

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  • Plus 171 left, shipping from December 15, 2025
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Packaging Options:
RS Stock No.:
906-8478
Distrelec Article No.:
300-67-300
Mfr. Part No.:
TSR 2-2433
Manufacturer:
TRACOPOWER
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Brand

TRACOPOWER

Output Voltage

3.3V dc

Output Current

2A

Input Voltage

4.75 → 36V dc

Mounting Type

Through Hole

Number of Outputs

1

Package

SIP

Efficiency

91%

Ripple And Noise

50mV Pk-Pk

Maximum Temperature

+85°C

Minimum Temperature

-40°C

Series

TSR 2

Line Regulation

Maximum of 0.5%

Switching Frequency Range

410kHz

Protection Features

Over Temperature Protection, Overload Protection, Short Circuit Protection

Weight

2.6g

Depth

10.1mm

Maximum Input Current

1mA

MTBF

13520000h

Rated Output Power

2W

Standards Met

IEC/EN 60950-1, MIL-STD-810F, UL 60950-1, UL 94 V-0

Length

14mm

Load Regulation

Maximum of 1%

Width

7.5mm

Power Signal Conversion Type

DC-DC

COO (Country of Origin):
TW

Tracopower 2A Step-Down Switching Regulator, TSR 2 Series


New and advanced ultra-compact range of SIP packaged step down regulators from Tracopower. The TSR 2 series offers a direct drop-in upgrade to the antiquated LMxx series. Boasting up to 96% efficiency without the need for extra heat dissipation such as a heat sink.
Another main benefit of the TSR 2 series is the significant advantage of using switching regulators over linear variants. Benefits for making the transition include better output accuracy and a lower standby current.

Features and Benefits


Compatible with the LMxx series linear regulators.
Integral short circuit protection.

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


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