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See Technical Specifications

L4988DTR +BOM

Automotive Low Drop Voltage Regulator

Manufacturer:

STMicroelectronics, Inc
Mfr.Part #:

L4988DTR
Datasheet:

L4988DTR Datasheet (PDF)
Series:

Automotive, AEC-Q100
Output Configuration:

Positive
Output Type:

Fixed
Number Of Regulators:

1
EDA/CAD Models:

Request Free CAD Models for L4988DTR

L4988DTR General Description

The device is active when the Enable pin is high, allowing for convenient control of its operation. Furthermore, the inclusion of reset and watchdog features makes the L4988DTR an excellent choice for supplying power to microprocessor systems in automotive applications

Key Features

AEC-Q100 qualified
Operating DC supply voltage range 5.6 V to 31 V
Reset circuit sensing the output voltage down to 1V
Programmable reset pulse delay with external capacitor
Watchdog
Programmable watchdog timer with external capacitor
Enable input for enabling/disabling the watchdog functionality
Thermal shutdown and short circuit protection
Wide temperature range (Tj = -40°C to 150°C)

Application

Switching Power Supplies including Compact Adapters and Flat Panel Display
High Frequency and DC DC Converters
Freewheeling and OR ing diodes
Reverse Battery Protection
Instrumentation
Automotive LED Lighting
General Converters
Lighting
Gasoline Direct Injection

Specifications

Category	Integrated Circuits (ICs)Power Management (PMIC)Voltage Regulators - Linear	Series	Automotive, AEC-Q100
Output Configuration	Positive	Output Type	Fixed
Number of Regulators	1	Voltage - Input (Max)	31V
Voltage - Output (Min/Fixed)	5V	Voltage - Output (Max)	-
Voltage Dropout (Max)	0.5V @ 200mA	Current - Output	200mA
Current - Quiescent (Iq)	150 µA	Current - Supply (Max)	2.5 mA
PSRR	60dB (100Hz)	Control Features	Reset, Watchdog
Protection Features	Over Temperature, Short Circuit	Operating Temperature	-40°C ~ 150°C
Mounting Type	Surface Mount	Base Product Number	L4988