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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - LinearLF18CDT-TR
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LF18CDT-TR - STMicroelectronics

Manufacturer Part Number
LF18CDT-TR
Manufacturer
STMicroelectronics
Allelco Part Number
32D-LF18CDT-TR
ECAD Model
Parts Description
IC REG LINEAR 1.8V 500MA DPAK
Package
TO-252-3, DPak (2 Leads + Tab), SC-63
Data sheet
LF18CDT-TR.pdf
RoHs Status
ROHS3 Compliant
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Specifications

LF18CDT-TR Tech Specifications
STMicroelectronics - LF18CDT-TR technical specifications, attributes, parameters and parts with similar specifications to STMicroelectronics - LF18CDT-TR

Product Attribute Attribute Value  
Manufacturer STMicroelectronics  
Voltage Dropout (Max) 0.7V @ 200mA (Typ)  
Voltage - Output (Min/Fixed) 1.8V  
Voltage - Output (Max) -  
Voltage - Input (Max) 16V  
Supplier Device Package DPAK  
Series -  
Protection Features Over Current, Over Temperature  
Package / Case TO-252-3, DPak (2 Leads + Tab), SC-63  
Package Tape & Reel (TR)  
PSRR 82dB ~ 60dB (120Hz ~ 10kHz)  
Product Attribute Attribute Value  
Output Type Fixed  
Output Configuration Positive  
Operating Temperature -40°C ~ 125°C  
Number of Regulators 1  
Mounting Type Surface Mount  
Current - Supply (Max) 12 mA  
Current - Quiescent (Iq) 1 mA  
Current - Output 500mA  
Control Features -  
Base Product Number LF18  

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8542.39.0001

Parts Introduction

Manufacturer Part Number

LF18CDT-TR

Manufacturer

STMicroelectronics

Introduction

Integrated Circuit (IC)

PMIC Voltage Regulator Linear

Product Features and Performance

Fixed 1.8V output voltage

500mA output current

Wide 16V maximum input voltage

High Power Supply Rejection Ratio (PSRR) of 82dB to 60dB

Over-current and over-temperature protection features

Low 0.7V voltage dropout at 200mA (typical)

Single regulator design

Low 1mA quiescent current, 12mA maximum supply current

Product Advantages

Compact DPAK package for surface mount

Reliable operation from -40°C to 125°C

ROHS3 compliant

Key Technical Parameters

Output Voltage: 1.8V (Fixed)

Output Current: 500mA

Input Voltage: 16V (Maximum)

PSRR: 82dB to 60dB (120Hz to 10kHz)

Protection: Over-current, Over-temperature

Voltage Dropout: 0.7V @ 200mA (Typical)

Number of Regulators: 1

Quiescent Current: 1mA

Supply Current: 12mA (Maximum)

Quality and Safety Features

ROHS3 compliant

Over-current and over-temperature protection

Compatibility

Surface mount DPAK package

Application Areas

Portable electronics

Power supplies

Voltage regulation

Product Lifecycle

Active product

Replacements and upgrades may be available

Several Key Reasons to Choose This Product

Reliable fixed 1.8V voltage regulation

High efficiency with low voltage dropout

Compact surface mount DPAK package

Wide operating temperature range of -40°C to 125°C

Comprehensive protection features

Low quiescent and supply current

Parts with Similar Specifications

The three parts on the right have similar specifications to STMicroelectronics LF18CDT-TR

Product Attribute LF18CDT-TR LF18CV LF18ABPT-TR LF18ABDT-TR
Part Number LF18CDT-TR LF18CV LF18ABPT-TR LF18ABDT-TR
Manufacturer STMicroelectronics STMicroelectronics STMicroelectronics STMicroelectronics
Base Product Number LF18 LF18 LF18 LF18
Package Tape & Reel (TR) Tube Tape & Reel (TR) Tape & Reel (TR)
Voltage Dropout (Max) 0.7V @ 200mA (Typ) 0.7V @ 200mA (Typ) 0.7V @ 200mA (Typ) 0.7V @ 200mA (Typ)
Package / Case TO-252-3, DPak (2 Leads + Tab), SC-63 TO-220-3 TO-252-5, DPak (4 Leads + Tab), TO-252AD TO-252-3, DPak (2 Leads + Tab), SC-63
Voltage - Input (Max) 16V 16V 16V 16V
Voltage - Output (Max) - - - -
Current - Output 500mA 500mA 500mA 500mA
PSRR 82dB ~ 60dB (120Hz ~ 10kHz) 82dB ~ 60dB (120Hz ~ 10kHz) 82dB ~ 60dB (120Hz ~ 10kHz) 82dB ~ 60dB (120Hz ~ 10kHz)
Output Configuration Positive Positive Positive Positive
Series - - - -
Operating Temperature -40°C ~ 125°C -40°C ~ 125°C -40°C ~ 125°C -40°C ~ 125°C
Current - Quiescent (Iq) 1 mA 1 mA 1 mA 1 mA
Protection Features Over Current, Over Temperature Over Current, Over Temperature Over Current, Over Temperature Over Current, Over Temperature
Current - Supply (Max) 12 mA 12 mA 12 mA 12 mA
Output Type Fixed Fixed Fixed Fixed
Voltage - Output (Min/Fixed) 1.8V 1.8V 1.8V 1.8V
Supplier Device Package DPAK TO-220 PPAK DPAK
Number of Regulators 1 1 1 1
Control Features - - Enable -
Mounting Type Surface Mount Through Hole Surface Mount Surface Mount

LF18CDT-TR Datasheet PDF

Download LF18CDT-TR pdf datasheets and STMicroelectronics documentation for LF18CDT-TR - STMicroelectronics.

PCN Packaging
Mult Dev Inner Box Chg 9/Dec/2021.pdf

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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.

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LF18CDT-TR Image

LF18CDT-TR

STMicroelectronics
32D-LF18CDT-TR

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