Varnitronics
DS8561-18S3 DSTECH
DSTECH

DS8561-18S3

Linear Voltage Regulator IC Positive Fixed 1 Output 300mA SOT23-3

SOT23-3RoHSActive

Low-dropout linear step-down converter with a quiescent current of 2 μA and an output current of 300 mA

Manufacturer
DSTECH
Manufacturer part #
DS8561-18S3
Store part #
C5795629
Package / case
SOT23-3
Packaging
Tape & Reel (TR)
Datasheet (PDF)

Every Order Guarantee

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

2,110 in stock

#C5795629

Stock & price checked 5 days ago

QuantityUnit pricePack price
10+₹5.97₹59.70
100+₹4.72₹472.00
300+₹4.09₹1,227.00
3,000+₹3.63₹10,890.00
6,000+₹3.25₹19,500.00
9,000+₹3.06₹27,540.00

10 × ₹5.97

₹59.70

excl. GST

₹70.45 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

DS8561-18S3

₹59.70 for 10 + GST

Specifications

Output Voltage
1.8V
Number of Outputs
1
Operating Temperature
-40℃~+125℃@(Tj)
Supply Current (Iq)
2uA
Output Configuration
Positive
Output Current
300mA
Operating Voltage
5.5V
Features
Enable control;Over Current Protection;Thermal shutdown;Short Circuit Protection
Output Type
Fixed

Packaging & compliance

RoHS
RoHS
Lifecycle
Active
Packaging
Tape & Reel (TR)
Standard pack
3,000 / Reel
Sold per
Piece
Minimum order
10 (multiples of 10)
Unit weight
0.025 g

Overview

The DS8561 series is a family of low-dropout (LDO) regulators featuring a wide input voltage range of 1.2V to 5.5V, low dropout voltage, low power consumption, and compact packaging. With an ultra-low quiescent current of 2µA, the DS8561 is particularly well-suited for battery-powered devices and long-term standby applications, helping to reduce system standby power consumption while effectively extending standby time and battery life. An optional version with an EN enable pin is available — pulling the EN pin low puts the device into shutdown mode, where quiescent current drops to as low as 100nA (typical). The DS8561 series supports ceramic output capacitors and operates stably across the full 1.2V to 5.5V input voltage range and the entire output load current range of 0mA to 300mA.

Applications

  • Handheld, battery-powered devices
  • Low-power microprocessors
  • Laptops, palmtop computers, and PDAs
  • Wireless communication devices, audio/video equipment
  • In-vehicle navigation systems

Key features

  • 2µA quiescent current (no load)
  • ±2% output voltage accuracy
  • 300mA output current capability
  • 100nA shutdown current (optional version)
  • Wide input voltage range: 1.2V to 5.5V
  • Low dropout: 0.18V (at ΔVO = 3.3V / Io = 300mA)
  • Fixed output voltage options: 1.2V, 1.5V, 1.8V, 2.5V, 2.8V, 3.0V, 3.3V
  • Ceramic and tantalum capacitor compatible
  • Current limiting protection
  • Overtemperature protection
  • Available in SSOT-23, SOT-23-3, SOT-23-5, SC-70-5, DFN1x1-4L, and DFN2x2-6L packages

Alternatives

Similar parts — check the datasheet before substituting.

DS8561-18SS3#C5884101DSTECH · SSOT-23₹3.66 · 1,180 in stockView
DS8571-18SS3#C48533035DSTECH · SSOT-23₹3.16 · 500 in stockView

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