Varnitronics
TX4139 XDS
XDS

TX4139

200kHz Step-down type Adjustable 800mV~50V 2A SOIC-8-EP Voltage Regulators - DC DC Switching Regulators RoHS

SOIC-8-EPROHS CompliantActive

2A, 75V, 200KHz Step-Down Converter

Manufacturer
XDS
Manufacturer part #
TX4139
Store part #
C329266
Package / case
SOIC-8-EP
Packaging
Tape & Reel (TR)
Datasheet (PDF)

Every Order Guarantee

100% Authentic · 30-Day Return or Replacement · policy

9,996 in stock

#C329266

Stock & price checked 4 days ago

QuantityUnit pricePack price
1+₹114.35₹114.35
10+₹91.79₹917.90
30+₹80.61₹2,418.30
100+₹69.43₹6,943.00
500+₹56.53₹28,265.00
1,000+₹53.09₹53,090.00

1 × ₹114.35

₹114.35

excl. GST

₹134.93 incl. 18% GST

Need volume or a scheduled delivery? Request a quote
  • Dispatch in 15-18 working days
  • GST invoice with every order
  • Standard pack: 4,000 per reel

TX4139

₹114.35 for 1 + GST

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Specifications

Operating Temperature
-40℃~+85℃@(TA)
Frequency - Switching
200kHz
Function
Step-down type
Number of Outputs
1
Features
Adjustable current limiting;Cycle-by-cycle current limiting;Light load efficient mode;Operating status indication
Output Type
Adjustable
Topology
Buck
Operating Voltage
4.5V~75V
Switch tube (built-in/external)
Built-in
Output Voltage
800mV~50V
Output Current
2A
Quiescent Current
400uA

Packaging & compliance

RoHS
ROHS Compliant
Lifecycle
Active
Moisture sensitivity
MSL 3 (168 hours)
Packaging
Tape & Reel (TR)
Standard pack
4,000 / Reel
Sold per
Piece
Minimum order
1
Unit weight
0.112 g

Overview

The TX4139 is a monolithic step-down switch mode converter. It achieves 2A continuous output current over a wide input supply range with excellent load and line regulation. The maximum peak current can be programmed by sensing current through an accurate sense resistor. Fault condition protection includes cycle-by-cycle current limiting and thermal shutdown. The TX4139 requires a minimum number of readily available standard external components. The TX4139 is available in 8-pin ESOIC8 packages.

Applications

  • Balance Bike
  • ebike
  • USB Power Supplies

Key features

  • Wide 4.5V to 75V Operating Input Range
  • Output Adjustable from 0.8V to 50V
  • Light load High Efficiency
  • Power Save Mode at light load
  • Programmable maximum peak current
  • 130mΩ Internal Power MOSFET Switch
  • Fixed 200KHz Frequency
  • Thermal Shutdown
  • Cycle-by-Cycle Over Current Protection
  • Available in 8-Pin ESOIC8 Packages

Alternatives

Similar parts — check the datasheet before substituting.

TX4138#C329267XDS · SOIC-8-EP₹114.62 · 17,490 in stockView

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