Varnitronics
ST732M28R ST
ST

ST732M28R

2.8V Positive Fixed SOT-23-5L Voltage Regulators - Linear, Low Drop Out (LDO) Regulators RoHS

SOT-23-5LROHS3 CompliantActive

300 mA, 28V low-dropout regulator, 6 uA quiescent current

Manufacturer
ST
Manufacturer part #
ST732M28R
Store part #
C3745241
Package / case
SOT-23-5L
Packaging
Tape & Reel (TR)
Datasheet (PDF)

Every Order Guarantee

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

45 in stock

#C3745241

Stock & price checked 4 days ago

QuantityUnit pricePack price
1+₹211.68₹211.68
10+₹177.55₹1,775.50
30+₹156.29₹4,688.70
100+₹134.39₹13,439.00
500+₹124.52₹62,260.00
1,000+₹120.22₹1,20,220.00

1 × ₹211.68

₹211.68

excl. GST

₹249.78 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

ST732M28R

₹211.68 for 1 + GST

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Specifications

Output Voltage
2.8V
Number of Outputs
1
Operating Temperature
-40℃~+125℃@(Ta)
Supply Current (Iq)
10uA
Output Configuration
Positive
Output Current
300mA
Operating Voltage
28V
Features
Over Current Protection;Short Circuit Protection;Thermal shutdown
Output Type
Fixed

Packaging & compliance

RoHS
ROHS3 Compliant
Lifecycle
Active
ECCN
EAR99
Packaging
Tape & Reel (TR)
Standard pack
3,000 / Reel
Sold per
Piece
Minimum order
1
Unit weight
0.039 g

Overview

The ST732 is 300 mA LDO regulator, designed to be used in several medium voltage applications. Ultra-low quiescent current of 5 μA makes it suitable for applications permanently connected to power supply/battery. This feature is also useful when electronic modules remain permanently turned on. The ST732 embeds protection functions, such as: current limit, short-circuit and thermal shutdown. The extended input voltage range, very low drop voltage and low quiescent current features make it suitable also for low power after-market automotive and consumer applications.

Applications

  • Post regulation
  • Electronic meters
  • Smoke detectors / alarms
  • Portable equipment
  • Industrial applications

Key features

  • Wide input voltage range: 2.5 V to 28 V
  • Ultra-low quiescent current: typ. 5 μA at no-load, 10 μA max. across full temperature range
  • Output voltage accuracy: ± 2%
  • Output current up to 300 mA
  • Fixed output voltage versions, starting from 1.2 V with 100 mV step
  • Stable with low ESR capacitors (0.47 μF min.)
  • Thermal shutdown protection
  • Current limit protection
  • -40 °C to +125 °C operating temperature range

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