LD3985M33R ST Voltage Regulators - Linear

The LD3985M33R is a low dropout voltage regulator providing fixed 3.3V output with up to 500mA in SOT-23-5 package. For selection, verify input from 2.5V to 6V, dropout voltage of 200mV typical at 500mA, quiescent current of 80µA typical, shutdown current of 0.1µA maximum, and -40°C to +85°C operation. Features include logic-controlled enable pin and stability with low-ESR ceramic capacitors. Ideal for battery-powered portable devices, RF modules, and mobile phone applications. In stock at HL Electronics – request a quote for fast delivery.

LD3985M33R - ST - main product image
Part No.:LD3985M33R
Brand:ST
Date Code:
Stock:12,566
SPQ:0
MOQ:1+
Delivery Time:In Stock

Pricing (USD)

QuantityUnit Price
1+ $ 0.20
100+ $ 0.16
750+ $ 0.14
1500+ $ 0.14
3000+ $ 0.13
18000+ $ 0.13
39000+ $ 0.13

Technical Specifications

  • Part No.LD3985M33R
  • Model LD3985M33R
  • Category Integrated Circuits (ICs) > Power Management (PMIC) > Voltage Regulators - Linear
  • Manufacturer STMicroelectronics
  • Packaging Tape & Reel (TR)
  • Part Status Active
  • Output Configuration Positive
  • Output Type Fixed
  • Number of Regulators 1
  • Voltage - Input (Max) 6V
  • Voltage - Output (Min/Fixed) 3.3V
  • Current - Output 150mA
  • Voltage Dropout (Max) 0.1V @ 150mA
  • PSRR 60dB ~ 55dB (1kHz ~ 10kHz)
  • Protection Features Over Current, Over Temperature
  • Operating Temperature -40°C ~ 125°C
  • Mounting Type Surface Mount
  • Supplier Device Package SOT-23-5
  • Base Product Number LD3985
  • RoHS ROHS3 Compliant
  • Standard Package 3000
📧 📋 💬