Varnitronics
ETA1458S2G etasolution
etasolution

ETA1458S2G

Step-down type 600kHz Adjustable 768mV~5.5V 3A SOT-23-6 Voltage Regulators - DC DC Switching Regulators

SOT-23-6RoHSActive
Manufacturer
etasolution
Manufacturer part #
ETA1458S2G
Store part #
C42436800
Package / case
SOT-23-6
Packaging
Tape & Reel (TR)
Datasheet (PDF)

Every Order Guarantee

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

2,230 in stock

#C42436800

Stock & price checked 5 days ago

QuantityUnit pricePack price
5+₹13.83₹69.15
50+₹10.85₹542.50
150+₹9.37₹1,405.50
500+₹8.26₹4,130.00
3,000+₹7.37₹22,110.00
6,000+₹6.92₹41,520.00

5 × ₹13.83

₹69.15

excl. GST

₹81.60 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: 3,000 per reel

ETA1458S2G

₹69.15 for 5 + GST

Specifications

Operating Temperature
-40℃~+85℃@(TA)
Function
Step-down type
Frequency - Switching
600kHz
Number of Outputs
1
Features
Light load efficient mode;Cycle-by-cycle current limiting;Hiccup current limiting;Overcurrent Protection
Output Type
Adjustable
Topology
Buck
Operating Voltage
4V~18V
Switch tube (built-in/external)
Built-in
Output Voltage
768mV~5.5V
Output Current
3A
Quiescent Current
210uA

Packaging & compliance

RoHS
RoHS
Lifecycle
Active
Packaging
Tape & Reel (TR)
Standard pack
3,000 / Reel
Sold per
Piece
Minimum order
5 (multiples of 5)
Unit weight
0.164 g

Overview

ETA1458 is a wide input range, high efficiency, high frequency DC-DC step-down switching regulator capable of delivering up to 3A output current. It employs an adaptive constant on-time control scheme to achieve ultra-fast transient response and provides very smooth transitions as the output load changes from light to heavy. Under light load conditions, ETA1458 enters pulse frequency modulation mode to reduce switching losses and maintain high efficiency. The adaptive constant on-time control also maintains a constant switching frequency across varying input voltages and load conditions. The overvoltage protection feature safeguards both the IC itself and its downstream systems against input voltage surges. With this overvoltage protection capability, the device can withstand input voltages up to 19V, making it an ideal solution for industrial applications such as LCD TVs, set-top boxes, and portable televisions. The device is available in a SOT23-6 package.

Applications

  • LCD TV
  • Set-top box
  • xDSL modem

Key features

  • Wide input range: 4V~18V
  • Adaptive constant on-time control
  • Ultra-fast load transient response
  • High-efficiency pulse frequency modulation mode at light load
  • High-efficiency synchronous operation
  • 600kHz switching frequency
  • Low RDS(on) internal power MOSFETs
  • 3A output current capability
  • No external compensation required
  • Thermal shutdown and UVLO
  • SOT23-6 package
  • Lead-free, RoHS and REACH compliant
  • Halogen-free, "Green" device

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