Infineon TDA387400000AUMA1, 1-Channel DC/DC Converter, 4.3 V, 2.8 V 26-Pin, QFN

This image is representative of the product range

View all Voltage Regulators

Subtotal (1 reel of 5000 units)*

PHP1,431,685.00

(exc. VAT)

PHP1,603,485.00

(inc. VAT)

Add to Basket
Select or type quantity
Temporarily out of stock
  • Shipping from June 10, 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units
Per Unit
Per Reel*
5000 +PHP286.337PHP1,431,685.00

*price indicative

RS Stock No.:
273-2841
Mfr. Part No.:
TDA387400000AUMA1
Manufacturer:
Infineon
Find similar products by selecting one or more attributes.
Select all

Brand

Infineon

Product Type

DC/DC Converter

Maximum Output Voltage

4.3V

Minimum Input Voltage

3V

Maximum Input Voltage

17V

Maximum Output Current

40A

Number of Outputs

1

Topology

Buck Regulator

Maximum Switching Frequency

2MHz

Mount Type

Surface

Minimum Operating Temperature

-40°C

Package Type

QFN

Pin Count

26

Maximum Operating Temperature

125°C

Standards/Approvals

No

Minimum Output Voltage

2.8V

Automotive Standard

No

The Infineon Buck Regulator is an easy to use, fully integrated and highly efficient dc to dc regulator. The on board PWM controller and OptiMOS™ FETs with integrated bootstrap diode make the device a small footprint solution, providing high efficiency power delivery. Furthermore, it uses a fast Constant On Time control scheme which simplifies the design efforts and achieves fast transient response.

Lead free

Halogen free

Digitally programmable load line

RoHS2 Compliant with exemption 7a

Single image multiple time programming

Monotonic start up with selectable soft start

Related links