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TPS77601DR

Name: TPS77601DR
Rating: 4.7 (12 reviews)

IC REG LIN POS ADJ 500MA 8-SOIC

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資料表 TPS77601DR DataSheet
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規格

Part Status	Active
Output Configuration	Positive
Output Type	Adjustable
Number of Regulators	1
Voltage - Input (Max)	10V
Voltage - Output (Min/Fixed)	1.2V
Voltage - Output (Max)	5.5V
Current - Output	500mA
Current - Quiescent (Iq)	125 µA
PSRR	60dB (100Hz)
Control Features	Enable, Power Good
Protection Features	Over Current, Over Temperature, Reverse Polarity
Operating Temperature	-40°C ~ 125°C
Mounting Type	Surface Mount
Package / Case	8-SOIC (0.154", 3.90mm Width)
Supplier Device Package	8-SOIC
Base Product Number	TPS77601

概述

Description

The TPS77601DR is a high-performance voltage regulator from Texas Instruments, designed to provide a stable output voltage for various applications, including portable devices and industrial systems. It features a low drop-out (LDO) design, which allows it to maintain regulation even with a small difference between input and output voltages. The TPS77601 typically operates with a wide input voltage range of 2.5V to 6.5V and can output a fixed voltage of 1.8V, with a maximum output current of 1A.
Key features include low quiescent current, high power supply rejection ratio (PSRR), and a fast transient response, making it ideal for battery-powered applications where efficiency and reliability are critical. The device also includes built-in protection features like overcurrent protection and thermal shutdown to ensure safe operation. The TPS77601 is packaged in a compact 5-pin SOT-23 format, facilitating space-saving designs in various electronic devices.

Features

The TPS77601DR is a low-dropout (LDO) voltage regulator designed for various applications, including battery-powered devices. Key features include:
1. Output Voltage: Fixed output voltage of 1.8V, with a high accuracy of ±2%.
2. Maximum Output Current: Capable of delivering up to 1A.
3. Low Dropout Voltage: Typically around 200mV at full load, allowing for efficient operation in low-voltage environments.
4. Power Supply Rejection Ratio (PSRR): High PSRR for improved noise performance.
5. Thermal Protection: Integrated thermal shutdown to prevent damage under over-temperature conditions.
6. Current Limiting: Built-in current limiting for output protection.
7. Compact Package: Offered in a small 5-pin SOT-23 package, facilitating space-saving designs.
8. Operating Temperature Range: Designed to operate over a wide temperature range of -40°C to 125°C.
These features make the TPS77601DR suitable for portable applications requiring a stable and efficient voltage supply.

Package

The TPS77601DR is packaged in a VSON (Very Thin Outline No-lead) package type, specifically a 5-pin VSON (3mm x 3mm) configuration. This compact package design is ideal for space-constrained applications.

Pinout

The TPS77601DR is a low-dropout (LDO) voltage regulator from Texas Instruments with a pin count of 8. The key functions of its pins are as follows:
1. VIN (Pin 1): Input voltage supply.
2. GND (Pin 2): Ground reference.
3. VOUT (Pin 3): Regulated output voltage.
4. EN (Pin 4): Enable pin to turn the regulator on or off.
5. SS (Pin 5): Soft-start to control startup time.
6. NC (Pin 6): No connect; not internally connected.
7. FB (Pin 7): Feedback pin for voltage regulation.
8. PG (Pin 8): Power good output for indicating the status of the output voltage.
This LDO is designed for low-power applications, offering features such as low noise, high PSRR, and good transient response.

Manufacturer

The TPS77601DR is manufactured by Texas Instruments (TI), a prominent semiconductor company based in the United States. Founded in 1930, Texas Instruments specializes in designing and producing a wide range of technology solutions, including analog and embedded processing products. TI is known for its innovations in the field of analog electronics, microcontrollers, and digital signal processors. The TPS77601DR is a low-dropout (LDO) voltage regulator used in various applications, including power management in consumer electronics, industrial equipment, and telecommunications. Texas Instruments is recognized for its commitment to quality and performance, making it a key player in the global semiconductor market.

Application

The TPS77601DR is a low-dropout (LDO) voltage regulator suitable for various application areas, including portable devices, battery-powered systems, and microcontroller power supplies. It is commonly used in telecommunications, consumer electronics, automotive systems, and industrial equipment, providing stable voltage regulation for sensitive components. Its low noise and high efficiency make it ideal for RF and analog applications as well.

Equivalent

Equivalent products to the TPS77601DR include the LM1117-3.3, MIC5219-3.3, and LT1085-3.3. These voltage regulators provide similar output voltage and current specifications, but it's essential to verify specific electrical characteristics, thermal performance, and package compatibility for your application. Always consult datasheets for precise comparisons.