Varnitronics
LD39050PU33R ST
ST

LD39050PU33R

3.3V Positive Fixed DFN-6(3x3) Voltage Regulators - Linear, Low Drop Out (LDO) Regulators RoHS

DFN-6(3x3)ROHS3 CompliantActive

500 mA low quiescent current, low noise regulator

Manufacturer
ST
Manufacturer part #
LD39050PU33R
Store part #
C132827
Package / case
DFN-6(3x3)
Packaging
Tape & Reel (TR)
Datasheet (PDF)

Every Order Guarantee

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

1,553 in stock

#C132827

Stock & price checked 4 days ago

QuantityUnit pricePack price
1+₹128.36₹128.36
10+₹104.92₹1,049.20
30+₹92.13₹2,763.90
100+₹77.52₹7,752.00
500+₹71.21₹35,605.00
1,000+₹68.15₹68,150.00

1 × ₹128.36

₹128.36

excl. GST

₹151.46 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

LD39050PU33R

₹128.36 for 1 + GST

Specifications

Output Voltage
3.3V
Number of Outputs
1
Operating Temperature
-40℃~+125℃@(Tj)
Supply Current (Iq)
20uA
Output Configuration
Positive
Operating Voltage
5.5V
Output Current
500mA
Features
Enable control;Operating status indication;Short Circuit Protection;Thermal shutdown;Over Current Protection
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
0.214 g

Overview

The LD39050 provides 500 mA current with an input voltage range from 1.5 V to 5.5 V and a typical dropout voltage of 200 mV. Stability is given by ceramic capacitors. The ultra low dropout voltage, low quiescent current and low noise features make it suitable for low power battery-powered applications. Power supply rejection is 65 dB at low frequencies and starts to roll off at kHz. The enable logic control function puts the LD39050 in shutdown mode allowing a total current consumption lower than 1 µA. The device also includes short-circuit constant current limiting and thermal protection.

Key features

  • Ultra low-dropout voltage (200 mV typ. at 50 mA)
  • Very low quiescent current: 100 μA typ. at 500 mA load, 1 μA max (shutdown)
  • Output voltage tolerance: ±2.0% @ 25 °C, 500 mA
  • Adjustable output voltage from 0.8 V up to input voltage
  • Compatible with (3x3 mm) and (2x2 mm) ceramic capacitors
  • Operating temperature range: -40 °C to 125 °C

Alternatives

Similar parts — check the datasheet before substituting.

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