TRACOPOWER Switching Regulator, Through Hole, 9V dc Output Voltage, -1 A Output Current, 1 Outputs

This image is representative of the product range

Bulk discount available

Subtotal (1 tube of 10 units)*

$241.60

(exc. GST)

$265.76

(inc. GST)

Add to Basket
Select or type quantity
Temporarily out of stock
  • Shipping from 30 October 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.

Tube(s)
Per Tube
Per unit*
1 - 1$241.60$24.16
2 - 3$236.29$23.629
4 +$231.23$23.123

*price indicative

RS Stock No.:
166-6135
Mfr. Part No.:
TSN 1-2490
Brand:
TRACOPOWER
Find similar products by selecting one or more attributes.
Select all

Brand

TRACOPOWER

Output Voltage 1

9V dc

Product Type

Switching Regulator

Output Current

-1A

Mount Type

Through Hole

Number of Outputs

1

Efficiency

92%

Ripple and Noise

50mV Pk-Pk

Minimum Operating Temperature

-40°C

Maximum Operating Temperature

85°C

Number of Pins

3

Series

TSN-1

Line Regulation

1 %

Depth

16.5mm

Standards/Approvals

REACH, RoHS

Weight

3.1g

Length

11.7mm

Width

7.5mm

Maximum Input Voltage

32V dc

MTBF

8475000h

Minimum Input Voltage

-12V

Load Regulation

0.6 %

COO (Country of Origin):
TW

Traco 1A Step Down Switching Regulator - TSN-1 Series


The Traco Power TSN 1 Series of step down switching regulators are a replacement for inefficient 79xx linear regulators. This series of DC/DC converters feature a high efficiency up to 96%, which allows full load operation up to +70°C (+85°C with derating) ambient temperature without the need of any heat sink or forced air cooling. The TSN 1 series of switching regulators also features over linear regulators, lower standby current and no requirement of external capacitors. The TSN 1 DC/DC converters are ideal in applications for energy sensitive applications.

Non-isolated converter for negative output

Small size and low profile

Pin compatible with LM79xx linear regulators

No heatsink required

High efficiency up to 96%

Operation temperature range –40°C to +85°C

Protection against overload, short circuit and over-temperature

Fixed switching frequency

Wide input range up to -32 Vdc

Excellent line / load regulation

Low standby current ∼ 2 mA

3-year product warranty

Related links

Be the first to know about our latest products and offers

Email address

The personal information you provide to us when signing up to this mailing list will be processed in line with the Privacy Policy