Varnitronics
LKP85512QF LKWIC
LKWIC

LKP85512QF

800mV~3.6V Positive Adjustable QFN-20(5x5) Voltage Regulators - Linear, Low Drop Out (LDO) Regulators

QFN-20(5x5)RoHSActive

IC REG LINEAR 800mV~3.6V 3A QFN-20(5x5)

Manufacturer
LKWIC
Manufacturer part #
LKP85512QF
Store part #
C49451834
Package / case
QFN-20(5x5)
Packaging
Tape & Reel (TR)
Datasheet (PDF)

Every Order Guarantee

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

3,514 in stock

#C49451834

Stock & price checked 6 days ago

QuantityUnit pricePack price
1+₹121.91₹121.91
10+₹97.57₹975.70
30+₹85.40₹2,562.00
100+₹73.24₹7,324.00
500+₹68.89₹34,445.00
1,000+₹64.97₹64,970.00

1 × ₹121.91

₹121.91

excl. GST

₹143.85 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: 2,000 per reel

LKP85512QF

₹121.91 for 1 + GST

Specifications

Output Voltage
800mV~3.6V
Number of Outputs
1
Operating Temperature
-40℃~+125℃
Output Configuration
Positive
Operating Voltage
5.5V
Output Current
3A
Output Type
Adjustable
Features
Enable control;Adjustable soft-start;Operating status indication

Packaging & compliance

RoHS
RoHS
Lifecycle
Active
Packaging
Tape & Reel (TR)
Standard pack
2,000 / Reel
Sold per
Piece
Minimum order
1
Unit weight
1 g

Overview

The LKP85512QF is a low-dropout linear regulator that provides power management solutions for a wide range of applications. Its programmable soft-start function reduces capacitive inrush current during system startup, thereby minimizing input power supply stress. This device is well-suited for powering various processors and ASICs. With enable input and power-good output, it provides solutions for applications with specific startup sequencing requirements, and can maintain system stability without an external output capacitor or with only a small ceramic output capacitor. The output voltage can be set using the formula V_OUT = 0.8V × (1 + R1/R2).

Applications

  • FPGA applications
  • DSP core and I/O voltage
  • Post-regulation circuits
  • Applications with special startup or sequencing requirements
  • Hot-swap and inrush control

Key features

  • Input voltage range: 1.1V ~ 5.5V
  • Adjustable output voltage range: 0.8V ~ 3.6V
  • Maximum output current: 3A
  • Low dropout: 115mV @ 3A
  • Soft-start pin enables linear startup; rise time set via external capacitor
  • Input voltage down to 0.9V with external bias supply
  • Stable with any output capacitor or no output capacitor
  • Fast transient response
  • Package: QFN20 (5.00mm × 5.00mm × 0.75mm)

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Similar parts — check the datasheet before substituting.

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