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

10,516 in stock

#C329266

Stock & price checked 6 days ago

QuantityUnit pricePack price
1+₹95.07₹95.07
10+₹76.32₹763.20
30+₹67.02₹2,010.60
100+₹57.73₹5,773.00
500+₹47.00₹23,500.00
1,000+₹44.14₹44,140.00

1 × ₹95.07

₹95.07

excl. GST

₹112.18 incl. 18% GST

Need volume or a scheduled delivery? Request a quote
  • Dispatch in 7–10 working days
  • GST invoice with every order
  • Standard pack: 4,000 per reel

TX4139

₹95.07 for 1 + GST

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
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₹95.30 · 17,880 in stockView

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