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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - LinearLD49100PURY
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LD49100PURY - STMicroelectronics

Manufacturer Part Number
LD49100PURY
Manufacturer
STMicroelectronics
Allelco Part Number
32D-LD49100PURY
ECAD Model
Parts Description
IC REG LINEAR POS ADJ 1A 6DFN
Detailed Description
Package
6-VDFN Exposed Pad
Data sheet
LD49100.pdf
RoHs Status
ROHS3 Compliant
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In stock: 56020

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Specifications

LD49100PURY Tech Specifications
STMicroelectronics - LD49100PURY technical specifications, attributes, parameters and parts with similar specifications to STMicroelectronics - LD49100PURY

Product Attribute Attribute Value  
Manufacturer STMicroelectronics  
Voltage Dropout (Max) 0.4V @ 1A  
Voltage - Output (Min/Fixed) 0.8V  
Voltage - Output (Max) 4.5V  
Voltage - Input (Max) 5.5V  
Supplier Device Package 6-DFN (3x3)  
Series Automotive, AEC-Q100  
Protection Features Over Current, Over Temperature  
Package / Case 6-VDFN Exposed Pad  
Package Tape & Reel (TR)  
PSRR 70dB ~ 65dB (1kHz ~ 10kHz)  
Product Attribute Attribute Value  
Output Type Adjustable  
Output Configuration Positive  
Operating Temperature -40°C ~ 125°C (TJ)  
Number of Regulators 1  
Mounting Type Surface Mount, Wettable Flank  
Current - Supply (Max) 300 µA  
Current - Quiescent (Iq) 50 µA  
Current - Output 1A  
Control Features Enable  
Base Product Number LD49100  

Parts Introduction

Manufacturer Part Number

LD49100PURY

Manufacturer

STMicroelectronics

Introduction

Low Drop Out Adjustable Voltage Regulator

Product Features and Performance

Adjustable Output Voltage from 0.8V to 4.5V

Low Dropout Voltage of 0.4V at 1A Load

High PSRR of 70dB at 1kHz

1A Output Current Capacity

Low Quiescent Current of 50 µA

Thermal and Over Current Protection

Product Advantages

High Efficiency for Power-sensitive Applications

Precision Output Voltage Regulation

Excellent Load and Line Regulation

Small Package Size for Space-constrained Applications

Key Technical Parameters

5V Maximum Input Voltage

8V Minimum Output Voltage

5V Maximum Output Voltage

4V Maximum Dropout at 1A

1A Output Current Capability

300 µA Maximum Supply Current

PSRR: 70dB to 65dB between 1kHz and 10kHz

Quality and Safety Features

AEC-Q100 Qualified for Automotive Applications

Over Current and Over Temperature Protection

High Temperature Operation up to 125°C

Compatibility

Surface Mount, Wettable Flank for Solder Inspection

Compatible with 6-VDFN Exposed Pad Package

Application Areas

Automotive Electronics

Portable Devices

Industrial Control Systems

Product Lifecycle

Active Product Status

Not Nearing Discontinuation

Several Key Reasons to Choose This Product

High Reliability in Automotive and Industrial Applications

Suitability for Battery-powered Systems

Ease of Integration due to Small Footprint

Low-power Consumption Enhancing Battery Life

Robust Protection Features Ensuring Long-term Performance

Achieves Stable Performance across a Wide Range of Frequencies

Parts with Similar Specifications

The three parts on the right have similar specifications to STMicroelectronics LD49100PURY

Product Attribute LD49100PURY LD49100PU18RY LD49300PT12R LD49300PT08R
Part Number LD49100PURY LD49100PU18RY LD49300PT12R LD49300PT08R
Manufacturer STMicroelectronics STMicroelectronics STMicroelectronics STMicroelectronics
Number of Regulators 1 1 1 1
Voltage - Output (Min/Fixed) 0.8V 1.8V 1.2V 0.8V
PSRR 70dB ~ 65dB (1kHz ~ 10kHz) 65dB ~ 62dB (1kHz ~ 10kHz) 68dB (120Hz) 68dB (120Hz)
Current - Quiescent (Iq) 50 µA 50 µA 4 mA 4 mA
Voltage Dropout (Max) 0.4V @ 1A 0.4V @ 1A 0.4V @ 3A 0.4V @ 3A
Package Tape & Reel (TR) Tape & Reel (TR) Cut Tape (CT) Cut Tape (CT)
Base Product Number LD49100 LD49100 LD49300 LD49300
Series Automotive, AEC-Q100 Automotive, AEC-Q100 - -
Output Configuration Positive Positive Positive Positive
Control Features Enable Enable Enable Enable
Voltage - Input (Max) 5.5V 5.5V 5.5V 5.5V
Package / Case 6-VDFN Exposed Pad 6-VDFN Exposed Pad TO-252-5, DPak (4 Leads + Tab), TO-252AD TO-252-5, DPak (4 Leads + Tab), TO-252AD
Operating Temperature -40°C ~ 125°C (TJ) -40°C ~ 125°C (TJ) -25°C ~ 125°C -25°C ~ 125°C
Current - Supply (Max) 300 µA 300 µA 6 mA 6 mA
Current - Output 1A 1A 3A 3A
Mounting Type Surface Mount, Wettable Flank Surface Mount, Wettable Flank Surface Mount Surface Mount
Output Type Adjustable Fixed Fixed Adjustable
Voltage - Output (Max) 4.5V - - 4.5V
Supplier Device Package 6-DFN (3x3) 6-DFN (3x3) PPAK PPAK
Protection Features Over Current, Over Temperature Over Current, Over Temperature Over Current, Over Temperature Over Current, Over Temperature

LD49100PURY Datasheet PDF

Download LD49100PURY pdf datasheets and STMicroelectronics documentation for LD49100PURY - STMicroelectronics.

Datasheets
LD49100.pdf
PCN Packaging
Material Barrier Bag 17/Dec/2020.pdf

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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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LD49100PURY Image

LD49100PURY

STMicroelectronics
32D-LD49100PURY

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