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TPS73512DRBR

Name: TPS73512DRBR
Rating: 4.7 (12 reviews)

IC REG LINEAR 1.2V 500MA 8-SON

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資料表 TPS73512DRBR DataSheet
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規格

Part Status	Active
Output Configuration	Positive
Output Type	Fixed
Number of Regulators	1
Voltage - Input (Max)	6.5V
Voltage - Output (Min/Fixed)	1.2V
Voltage Dropout (Max)	0.5V @ 500mA
Current - Output	500mA
Current - Quiescent (Iq)	65 µA
PSRR	66dB ~ 22dB (100Hz ~ 100kHz)
Control Features	Enable
Protection Features	Over Current, Over Temperature, Reverse Polarity, Under Voltage Lockout (UVLO)
Operating Temperature	-40°C ~ 125°C
Mounting Type	Surface Mount
Package / Case	8-VDFN Exposed Pad
Supplier Device Package	8-SON (3x3)
Base Product Number	TPS73512

概述

Description

The TPS73512DRBR is a low-dropout (LDO) voltage regulator from Texas Instruments, designed to provide a stable output voltage of 1.2V with a maximum output current of 1A. It features a wide input voltage range of 2.5V to 6.5V and offers excellent line and load transient response. The device is known for its low dropout voltage, typically around 300mV at full load, making it suitable for battery-powered applications where efficiency is crucial.
The TPS73512DRBR incorporates built-in thermal shutdown and current limit protection, ensuring safe operation under adverse conditions. Additionally, it supports a range of output capacitor types, allowing for flexibility in design. The regulator is packaged in a small, 5-pin SOT-23 form factor, making it ideal for space-constrained applications. Overall, the TPS73512DRBR is a reliable choice for providing precise voltage regulation in various electronic devices, including portable electronics and microcontroller-based systems.

Features

The TPS73512DRBR is a low-dropout (LDO) voltage regulator designed for high-performance applications. Key features include:
1. Output Voltage: Fixed output voltage of 1.2V with a maximum output current of 1A.
2. Low Dropout Voltage: Typically 200mV at 1A, ensuring efficient operation with minimal voltage loss.
3. Power Supply Rejection Ratio (PSRR): High PSRR capability, providing stable output even with varying input voltages.
4. Quiescent Current: Low quiescent current, enhancing battery life in portable applications.
5. Thermal Shutdown: Integrated thermal protection to prevent overheating and damage.
6. Current Limit: Built-in current limiting feature for added safety during overload conditions.
7. Small Package: Available in a 5-pin VSON (DRB) package, optimizing space in PCB designs.
These features make the TPS73512DRBR suitable for applications requiring reliable power management, including portable devices, RF applications, and microcontrollers.

Package

The TPS73512DRBR is packaged in a VQFN (Very Thin Quad Flat No-lead) package type. It features a 16-pin design, allowing for efficient thermal performance and compact layout in electronic applications.

Pinout

The TPS73512DRBR is a low-dropout (LDO) voltage regulator with a pin count of 5. The functions of each pin are as follows:
1. Input (Vin): This pin connects to the input voltage source.
2. Ground (GND): This pin is connected to the ground reference.
3. Output (Vout): This pin provides the regulated output voltage.
4. Enable (EN): This pin is used to enable or disable the regulator; it must be high to enable the output.
5. Feedback (FB): This pin is used for output voltage feedback; it connects to a voltage divider for setting the output voltage (if using adjustable versions).
The TPS73512 provides a fixed output voltage of 1.2V with a maximum output current of 1A and features low dropout voltage, making it suitable for various applications in power management.

Manufacturer

The TPS73512DRBR is manufactured by Texas Instruments (TI), a prominent American technology company. Texas Instruments specializes in designing and manufacturing semiconductors and various integrated circuits, which are widely used in electronics. The company is well-known for its analog and embedded processing solutions, serving a range of markets including automotive, industrial, personal electronics, and communications. Founded in 1930, TI is recognized for its innovation in signal processing and power management technologies, with a strong focus on developing high-performance products to meet the needs of engineers and designers in various industries.

Application

The TPS73512DRBR is a low-dropout (LDO) voltage regulator primarily used in applications such as portable devices, battery-powered equipment, and power management systems. It is suitable for point-of-load regulation in microcontrollers, processors, and sensors. Its features make it ideal for consumer electronics, automotive systems, industrial controls, and telecommunications equipment requiring stable voltage supply with low noise and high efficiency.

Equivalent

The TPS73512DRBR is a low-dropout (LDO) linear voltage regulator. Equivalent products include the LM1117-12, MIC2940, and LT1085-12. Ensure to check specifications like output current, dropout voltage, and thermal performance for compatibility.