TSRN 1SM

The new TSRN 1SM series are step-down non–isolated switching regulators in compact SMD package. They are an ideal solution to replace inefficient linear regulators. The high efficiency up to 95% allows full load operation up to +55°C (+85°C with derating) ambient temperature without the need of forced air cooling.
The TSRN-1SM switching regulators provide other significant features over linear regulators, i.e. better output accuracy (±2%), lower standby current of ~4 mA and no requirement of external capacitors. They are suitable for positive or negative output circuits and offer a trim input for output voltage adjustment. The high efficiency, low standby power consumption and remote On/Off function make these regulators an ideal solution for energy sensitive applications.

Product Status
Aktiv
Product is recommended for new designs.

Product Documentation

Accessories

Features

Compact SMD package

Suitable for positive & negative output circuit

Adjustable output voltage

Wide input up to 42 VDC

Remote On/Off input

Built in filter capacitors

Operation temp. range –40°C to +85°C

Excellent line/load regulation

Low standby current

3-year product warranty

Conformity
REACH Declaration

TRACOPOWER products do not generally fall under the REACH directive. 
Our general REACH declaration is available via the following link: 

General REACH declaration

RoHS Compliance

TRACOPOWER completed successfully in July, 2006 the process of producing all power supply and dc/dc converter fully compliant to the European RoHS Directive (2002/95/EC). Excepted are those products which have been removed from the actual sales program (obsolete products).
The EU RoHS Directive and the China RoHS both denominate identical Substances and MCV’s (Maximum Concentration Values).
The current TRACO POWER RoHS declaration therefore satisfies the EU RoHS Directive as well as the China RoHS Regulation.

Directive 2011/65/EU

TRACOPOWER RoHS Declaration

Moisture Sensitivity Level

All TRACOPOWER surface mount devices (SMD) are qualified for lead-free reflow solder process under the condition that the product is handled in accordance (J-STD-033B) to its moisture sensitivity level (IPC/JEDEC J-STD-020D.1).

Cleaning Guideline

We generally do not recommend washing or cleaning electronic components. You should avoid it, if it is not absolutely necessary. Please refer to cleaning guide.

Models in Series

Model
Power
Input
Output
Links
Datasheet
Additional Info
TSRN 1-0525SM
1000 mA
3-5.5 VDC
2.5 VDC
(1.2-3.63 VDC)
Sample

Only 4 products can be added to the samples cart.

Only 8 products can be added to the comparison list.

TSRN 1-2433SM
1000 mA
4.6-42 VDC
3.3 VDC
(1.5-5.5 VDC)
Sample

Only 4 products can be added to the samples cart.

Only 8 products can be added to the comparison list.

TSRN 1-2450SM
1000 mA
6.5-42 VDC
5 VDC
(2.5-8 VDC)
Sample

Only 4 products can be added to the samples cart.

Only 8 products can be added to the comparison list.

TSRN 1-2490SM
1000 mA
10.5-42 VDC
9 VDC
(4.5-12.6 VDC)
Sample

Only 4 products can be added to the samples cart.

Only 8 products can be added to the comparison list.

TSRN 1-24120SM
1000 mA
13.5-42 VDC
12 VDC
(4.5-13.5 VDC)
Sample

Only 4 products can be added to the samples cart.

Only 8 products can be added to the comparison list.

TSRN 1-24150SM
1000 mA
16.5-42 VDC
15 VDC
(4.5-15.5 VDC)
Sample

Only 4 products can be added to the samples cart.

Only 8 products can be added to the comparison list.

Similar series
TSR 0.5SM

0.5 Amp POL switching regulator, wide input range, pos.-pos. circuit, SMD package

TSR 1SM

1 Amp POL switching regulator, wide input range, pos.-pos. circuit, SMD package