The LT1054IDWR is a high-performance, low-dropout (LDO) linear voltage regulator from Texas Instruments. It is designed to provide a stable and reliable output voltage to sensitive loads, even under varying input voltage and load conditions. Here's a brief description, features, and applications of the LT1054IDWR:
Description:
The LT1054IDWR is a monolithic, low-dropout (LDO) linear voltage regulator that integrates a high-current P-channel MOSFET and a low-impedance N-channel MOSFET to provide excellent load regulation and line regulation. It is available in a thermally enhanced 5-lead WSON package (LT1054IW-5) and a 8-lead MSOP package (LT1054IDWR).
Features:
Ultra-low dropout voltage: The LT1054IDWR has a very low dropout voltage, which means it can efficiently regulate the output voltage even when the input voltage is close to the desired output voltage.
High input voltage range: The LDO can operate with input voltages up to 60V, making it suitable for a wide range of applications.
Low quiescent current: The device has a low quiescent current of 70µA (typical), which helps to minimize power consumption in battery-powered applications.
High output current capability: The LT1054IDWR can deliver up to 1A of output current, making it suitable for powering demanding loads.
Adjustable output voltage: The output voltage can be easily adjusted using external resistors, allowing for customization to specific application requirements.
Internal soft-start: The LDO features an internal soft-start circuit to minimize inrush current and reduce output voltage overshoot during startup.
Thermal protection: The device includes thermal shutdown and thermal warning features to protect against overheating and potential damage.
Small footprint: The LT1054IDWR is available in compact packages, making it suitable for space-constrained applications.
Applications:
Portable devices: The LT1054IDWR is ideal for use in battery-powered devices, such as smartphones, tablets, and wearable electronics, where low power consumption and efficient voltage regulation are critical.
Industrial equipment: The LDO can be used in industrial applications that require stable and reliable voltage regulation, such as motor controllers and sensor interfaces.
Automotive electronics: The LT1054IDWR is suitable for automotive applications, such as infotainment systems, GPS units, and in-vehicle communication systems, where a wide input voltage range and high reliability are essential.
Medical equipment: The LDO can be used in medical devices, such as portable monitoring equipment and diagnostic instruments, where stable voltage regulation is crucial for accurate operation.
Telecommunication equipment: The LT1054IDWR can be used in telecommunications equipment, such as routers, modems, and base stations, to provide stable voltage regulation for sensitive components.
In summary, the LT1054IDWR is a high-performance, low-dropout linear voltage regulator from Texas Instruments that offers excellent load and line regulation, a low quiescent current, and a wide input voltage range. It is suitable for a variety of applications, including portable devices, industrial equipment, automotive electronics, medical equipment, and telecommunication equipment.
Tech Specifications
PPAP
Product Status
Automotive
Voltage - Input (Min)
Supplier Package
Package / Case
Switching Frequency (kHz)
REACH Status
Maximum Operating Supply Voltage (V)
EU RoHS
Moisture Sensitivity Level (MSL)
Operating Temperature
ECCN
Topology
Mounting Type
Standard Package Name
Pin Count
Mounting
Lead Shape
SVHC
Output Voltage (V)
HTSUS
Package
PCB changed
Output Type
Voltage - Input (Max)
HTS
Current - Output
ECCN (US)
Output Configuration
Supplier Device Package
Minimum Operating Temperature (°C)
Maximum Operating Temperature (°C)
Function
Frequency - Switching
Package Height
Mfr
Voltage - Output (Min/Fixed)
RoHS Status
Synchronous Rectifier
Output Current (mA)
Package Length
Voltage - Output (Max)
Maximum Supply Current (mA)
Number of Outputs
Series
Part Status
Package Width
Base Product Number
Minimum Operating Supply Voltage (V)
Unit Weight
Input Voltage - Max
RoHS
Supply Voltage - Min
Input Voltage - Min
Operating Supply Current
Height
Maximum Operating Temperature
Width
Mounting Style
Output Current
Input Voltage
Minimum Operating Temperature
Type
Length
Quiescent Current
Switching Frequency
USHTS
Output Voltage
LT1054IDWR Documents
Download datasheets and manufacturer documentation for LT1054IDWR
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