Varnitronics
MAX640ESA+T MAXIM
MAXIM

MAX640ESA+T

Buck Switching Regulator IC Adjustable 1.3V~11.5V 1 Output 225mA SOIC-8

SOIC-8ROHS3 CompliantActive

5V/3.3V/3V/Adjustable, High-Efficiency, Step-Down DC-DC Converters

Manufacturer
MAXIM
Manufacturer part #
MAX640ESA+T
Store part #
C2072826
Package / case
SOIC-8
Packaging
Tape & Reel (TR)
Datasheet (PDF)

Every Order Guarantee

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

9 in stock

#C2072826

Stock & price checked 3 days ago

QuantityUnit pricePack price
1+₹820.64₹820.64
10+₹801.54₹8,015.40
30+₹788.67₹23,660.10
100+₹775.79₹77,579.00

1 × ₹820.64

₹820.64

excl. GST

₹968.36 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: 2,500 per reel

MAX640ESA+T

₹820.64 for 1 + GST

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

Specifications

Operating Temperature
-40℃~+85℃
Function
Step-down type
Number of Outputs
1
Features
Light load efficient mode
Output Type
Adjustable
Topology
Buck
Operating Voltage
4V~11.5V
Switch tube (built-in/external)
Built-in
Output Voltage
1.3V~11.5V
Output Current
225mA
Quiescent Current
10uA

Packaging & compliance

RoHS
ROHS3 Compliant
Lifecycle
Active
ECCN
EAR99
Packaging
Tape & Reel (TR)
Standard pack
2,500 / Reel
Sold per
Piece
Minimum order
1
Unit weight
0.333 g

Overview

Applications

  • 9V Battery to 5V, 3.3V, or 3V Conversion
  • High-Efficiency Linear Regulator Replacement
  • Portable Instruments and Handy-Terminals
  • 5V-to-3.3V Converters

Key features

  • High Efficiency for a Wide Range of Load Currents
  • 10μA Quiescent Current
  • Output Currents Up to 225mA
  • Preset or Adjustable Output Voltage: 5.0V (MAX639) 3.3V (MAX640) 3.0V (MAX653)
  • Low-Battery Detection Comparator
  • Current-Limiting PFM Control Scheme

Alternatives

Similar parts — check the datasheet before substituting.

MAX640ESA+#C350876MAXIM · SOIC-8₹556.49 · 0 in stockView
MAX639ESA+T#C2072858MAXIM · SOIC-8₹864.63 · 0 in stockView
MAX653ESA+#C7460766MAXIM · SOIC-8₹860.90 · 0 in stockView
MAX750AESA+T#C2072918MAXIM · SOIC-8₹805.61 · 0 in stockView
MAX750AESA+#C7451975MAXIM · SOIC-8₹1,728.41 · 0 in stockView

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