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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - LinearLDR2533PT-R
LDR2533PT-R Image
Image may be representation.
See specifications for product details.

LDR2533PT-R - STMicroelectronics

Manufacturer Part Number
LDR2533PT-R
Manufacturer
STMicroelectronics
Allelco Part Number
32D-LDR2533PT-R
ECAD Model
Parts Description
IC REG LINEAR 2.5V/3.3V PPAK
Detailed Description
Package
TO-252-5, DPak (4 Leads + Tab), TO-252AD
Data sheet
Cylindrical Battery Holders.pdf
RoHs Status
ROHS3 Compliant
In stock: 5350

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Specifications

LDR2533PT-R Tech Specifications
STMicroelectronics - LDR2533PT-R technical specifications, attributes, parameters and parts with similar specifications to STMicroelectronics - LDR2533PT-R

Product Attribute Attribute Value  
Manufacturer STMicroelectronics  
Voltage Dropout (Max) 0.8V @ 1A  
Voltage - Output (Min/Fixed) 2.5V, 3.3V  
Voltage - Output (Max) -  
Voltage - Input (Max) 15V  
Supplier Device Package PPAK  
Series -  
Protection Features Over Current, Over Temperature, Short Circuit  
Package / Case TO-252-5, DPak (4 Leads + Tab), TO-252AD  
Package Tape & Reel (TR)  
PSRR 70dB (120Hz)  
Product Attribute Attribute Value  
Output Type Fixed  
Output Configuration Positive  
Operating Temperature -40°C ~ 125°C  
Number of Regulators 2  
Mounting Type Surface Mount  
Current - Supply (Max) 1.6 mA  
Current - Quiescent (Iq) 50 µA  
Current - Output 500mA, 1A  
Control Features Enable  
Base Product Number LDR2533  

Parts Introduction

Manufacturer Part Number

LDR2533PT-R

Manufacturer

STMicroelectronics

Introduction

The LDR2533PT-R is a dual-channel, low-dropout (LDO) voltage regulator from STMicroelectronics. It provides a stable and efficient power supply solution for a wide range of applications, including consumer electronics, industrial equipment, and portable devices.

Product Features and Performance

Dual-channel LDO regulator with fixed output voltages of 2.5V and 3.3V

Output current up to 500mA and 1A, respectively

Low dropout voltage of 0.8V at 1A output

Low quiescent current of 50μA

High power supply rejection ratio (PSRR) of 70dB at 120Hz

Enable control feature

Overcurrent, overtemperature, and short-circuit protection

Product Advantages

Compact surface-mount package (TO-252-5, DPAK) for efficient board space utilization

Reliable and stable performance across a wide temperature range (-40°C to 125°C)

Suitable for a variety of applications due to the dual-channel design and wide input voltage range (up to 15V)

Key Reasons to Choose This Product

Excellent power efficiency and thermal management for improved system reliability

Versatile dual-channel design provides flexibility in power supply configurations

Robust protection features ensure safe and reliable operation in demanding applications

Space-saving package options for compact design requirements

Quality and Safety Features

Designed and manufactured to STMicroelectronics' high-quality standards

Meets safety and regulatory requirements for consumer and industrial applications

Compatibility

The LDR2533PT-R is compatible with a wide range of electronic devices and systems that require stable and efficient power supply solutions.

Application Areas

Consumer electronics (smartphones, tablets, laptops)

Industrial equipment (automation, control systems)

Portable devices (wearables, IoT devices)

Automotive electronics

Product Lifecycle

The LDR2533PT-R is an obsolete product, meaning it is no longer in active production. However, there may be equivalent or alternative models available. Customers are advised to contact our website's sales team for more information on current product availability and recommendations for suitable replacement options.

Parts with Similar Specifications

The three parts on the right have similar specifications to STMicroelectronics LDR2533PT-R

Product Attribute LDR2533PT-R UPC78L12T-E1-AZ TPS78518QKVURQ1 LP5951MFX-2.0
Part Number LDR2533PT-R UPC78L12T-E1-AZ TPS78518QKVURQ1 LP5951MFX-2.0
Manufacturer STMicroelectronics Renesas Electronics America Inc Texas Instruments Texas Instruments
PSRR 70dB (120Hz) - 60dB ~ 30dB (1kHz ~ 1MHz) 60dB ~ 50dB (100Hz ~ 10kHz)
Mounting Type Surface Mount - Surface Mount Surface Mount
Control Features Enable - Enable Enable
Voltage - Output (Max) - - - -
Voltage - Input (Max) 15V - 6V 5.5V
Current - Output 500mA, 1A - 1A 150mA
Current - Supply (Max) 1.6 mA - - 70 µA
Package / Case TO-252-5, DPak (4 Leads + Tab), TO-252AD - TO-252-5, DPak (4 Leads + Tab), TO-252AD SC-74A, SOT-753
Base Product Number LDR2533 - - LP5951
Series - * Automotive, AEC-Q100 -
Voltage - Output (Min/Fixed) 2.5V, 3.3V - 1.8V 2V
Supplier Device Package PPAK - TO-252-5 SOT-23-5
Protection Features Over Current, Over Temperature, Short Circuit - Over Current, Over Temperature Over Current, Over Temperature, Short Circuit
Output Type Fixed - Fixed Fixed
Current - Quiescent (Iq) 50 µA - 40 µA 55 µA
Operating Temperature -40°C ~ 125°C - -40°C ~ 150°C (TJ) -40°C ~ 125°C
Package Tape & Reel (TR) Bulk Tape & Reel (TR) Tape & Reel (TR)
Voltage Dropout (Max) 0.8V @ 1A - 0.54V @ 1A 0.35V @ 150mA
Number of Regulators 2 - 1 1
Output Configuration Positive - Positive Positive

LDR2533PT-R Datasheet PDF

Download LDR2533PT-R pdf datasheets and STMicroelectronics documentation for LDR2533PT-R - STMicroelectronics.

Datasheets
Cylindrical Battery Holders.pdf

Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

  1. Use your express account for shipment if you have one.
  2. Use our account for the shipment. Refer to the table below for the approximate charges.
(Different time frame / countries / package size has different price.)

Delivery Method

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
  2. Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region Country Logistic Time(Day)
America United States 5
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
Japan 4
Middle East Israel 6
DHL & FedEx Shipment Charges Reference
Shipment charges(KG) Reference DHL(USD$)
0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.

Payment Support

The payment method can be chosen from the methods shown below: Wire Transfer (T/T, Bank Transfer), Western Union, Credit card, PayPal.

Your Faithful Supply Chain Partner -

Contact us if you have any questions.

  1. Phone
    +00852 9146 4856

Certifications & Memberships

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LDR2533PT-R Image

LDR2533PT-R

STMicroelectronics
32D-LDR2533PT-R

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