Varnitronics
LM2596S-12TN GREENMICRO
GREENMICRO

LM2596S-12TN

Step-down type 52kHz Fixed 12V 3A TO-263-5 Voltage Regulators - DC DC Switching Regulators

TO-263-5RoHSActive
Manufacturer
GREENMICRO
Manufacturer part #
LM2596S-12TN
Store part #
C51820308
Package / case
TO-263-5
Packaging
Tube-packed
Datasheet (PDF)

Every Order Guarantee

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

1,095 in stock

#C51820308

Stock & price checked 22 h ago

QuantityUnit pricePack price
5+₹43.84₹219.20
50+₹34.64₹1,732.00
150+₹30.69₹4,603.50
500+₹25.77₹12,885.00
2,000+₹23.58₹47,160.00
5,000+₹22.27₹1,11,350.00

5 × ₹43.84

₹219.20

excl. GST

₹258.66 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: 50 per tube

LM2596S-12TN

₹219.20 for 5 + GST

Need this with the rest of your board? Upload the BOM — we price every line.Upload BOM

Specifications

Operating Temperature
-40℃~+125℃@(TJ)
Function
Step-down type
Frequency - Switching
52kHz
Number of Outputs
1
Features
Overcurrent Protection
Output Type
Fixed
Topology
Buck
Operating Voltage
4.5V~40V
Switch tube (built-in/external)
Built-in
Output Voltage
12V
Output Current
3A
Quiescent Current
2mA

Packaging & compliance

RoHS
RoHS
Lifecycle
Active
Packaging
Tube-packed
Standard pack
50 / Tube
Sold per
Piece
Minimum order
5 (multiples of 5)
Unit weight
2.311 g

Overview

This product is a high-efficiency step-down DC-DC converter featuring a fixed 52KHz switching frequency, capable of delivering up to 3A output current with low ripple, excellent line regulation, and load regulation characteristics. It integrates a fixed-frequency oscillator and frequency compensation circuitry to simplify circuit design. The PWM control loop enables linear duty cycle adjustment from 0% to 100%. The device incorporates a built-in enable function and output overcurrent protection. An internal compensation module helps reduce the external component count.

Applications

  • LCD TVs and displays
  • Digital photo frames
  • Set-top boxes
  • Routers
  • Communication equipment power supply

Key features

  • Wide input voltage range: 4.5V to 40V
  • Output voltage adjustable from 1.23V to 37V
  • Minimum dropout voltage: 1.5V
  • Maximum switch current: 3A
  • High efficiency
  • TTL shutdown via EN pin
  • Built-in thermal shutdown
  • Fixed 5V, 12V, and adjustable (ADJ) output versions available
  • Maximum duty cycle: 100%
  • Fixed 52KHz switching frequency
  • Integrated power transistor
  • Excellent line and load regulation
  • EN pin with hysteresis

Alternatives

Similar parts — check the datasheet before substituting.

LM2576S-12TN#C51820306GREENMICRO · TO-263-5₹41.93 · 670 in stockView
LM2576S-12TO#C51820305GREENMICRO · TO-263-5₹39.12 · 440 in stockView

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