Varnitronics
EA2224 Everanalog IC design
Everanalog IC design

EA2224

Buck-Boost Switching Regulator IC Adjustable 2.8V~5.5V 1 Output 3A TDFN-14-EP(3x4)

TDFN-14-EP(3x4)ROHS CompliantActive

High Efficiency Single Inductor Auto Buck-Boost Converter

Manufacturer part #
EA2224
Store part #
C47866880
Package / case
TDFN-14-EP(3x4)
Packaging
Tape & Reel (TR)
Datasheet (PDF)

Every Order Guarantee

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

1,527 in stock

#C47866880

Stock & price checked 4 days ago

QuantityUnit pricePack price
1+₹75.83₹75.83
10+₹66.92₹669.20
30+₹62.58₹1,877.40
100+₹58.24₹5,824.00
500+₹55.62₹27,810.00
1,000+₹54.32₹54,320.00

1 × ₹75.83

₹75.83

excl. GST

₹89.48 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: 3,000 per reel

EA2224

₹75.83 for 1 + GST

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Specifications

Operating Temperature
-40℃~+85℃@(TA)
Function
Buck-Boost
Frequency - Switching
2.2MHz~2.6MHz
Number of Outputs
1
Features
Cycle-by-cycle current limiting;Overcurrent Protection;Frequency synchronization;Light load efficient mode;Operating status indication;Load disconnect
Topology
Buck-Boost
Output Type
Adjustable
Operating Voltage
2.7V~5.5V
Switch tube (built-in/external)
Built-in
Output Voltage
2.8V~5.5V
Output Current
3A
Quiescent Current
40uA

Packaging & compliance

RoHS
ROHS Compliant
Lifecycle
Active
Packaging
Tape & Reel (TR)
Standard pack
3,000 / Reel
Sold per
Piece
Minimum order
1
Unit weight
0.153 g

Overview

EA2224 is a high-efficiency single-inductor buck-boost converter capable of delivering up to 4A of load current. It automatically transitions between buck mode and boost mode. The EA2224 operates at 2.4MHz and can be synchronized to an external frequency between 2.2MHz and 2.6MHz. At light loads, the DC/DC converter operates in pulse-skipping mode. The power-saving mode can be disabled to force the EA2224 into forced PWM mode. The output voltage can be programmed via an external resistive voltage divider or internally fixed at 3.3V. During shutdown, the load is disconnected from VIN. The EA2224 is available in a TDFN3X4-14 package.

Applications

  • Mobile handheld devices
  • Smartphones

Key features

  • 2.7V ~ 5.5V input voltage operating range
  • Adjustable output voltage from 2.8V to 5.5V
  • DC/DC converter with up to 96% efficiency
  • 3.3V/3A output current when VIN > 3.6V
  • Automatic switching between buck and boost modes
  • Pulse skipping mode for improved light-load efficiency
  • Configurable for lower quiescent current DC/DC operation at light load
  • Fixed 2.4MHz frequency with synchronization capability
  • Internal soft-start
  • Built-in cycle-by-cycle current limiting and overvoltage protection
  • Built-in thermal shutdown
  • Power Good function
  • TDFN3X4-14 package

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