TPS613221ADBVR

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TPS613221ADBVR

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IC REG BOOST 3.3V 1.6A SOT23-5

  • メーカーSTマイクロエレクトロニクス

  • メーカー品番 #TPS613221ADBVR

  • パッケージ SOT-23 (DBV)-5

  • 在庫状況3550

365 日間品質保証

7*24 日間の品質保証

90-時間単位のサービス保証

1日間のアフターサービス保証

仕様

属性
Package Tape & Reel (TR),Cut Tape (CT)
ProductStatus Active
Function Step-Up
OutputConfiguration Positive
Topology Boost
OutputType Fixed
NumberofOutputs 1
Voltage-Input(Min) 0.9V
Voltage-Input(Max) 5.5V
Voltage-Output(Min/Fixed) 3.3V
Current-Output 1.6A
Frequency-Switching 500kHz ~ 2MHz
SynchronousRectifier Yes
OperatingTemperature -40°C ~ 125°C (TJ)
MountingType Surface Mount
Package/Case SC-74A, SOT-753

概要

Description

The TPS613221ADBVR is a compact, high-efficiency synchronous boost converter designed by Texas Instruments. It is optimized for battery-powered applications requiring a step-up voltage from a lower input voltage source. The device is housed in a small SOT-23-5 package, making it suitable for space-constrained designs.
Key features include:
- Input Voltage Range: 0.9V to 5V
- Output Voltage: Adjustable up to 5.5V
- Efficiency: Up to 95%
- Low Quiescent Current: 6.5 µA, enhancing battery life
- Integrated Power MOSFETs: Reducing external components
- Load Disconnect: Prevents battery discharge when off
- Automatic Transition Between PFM and PWM modes: Ensures efficiency across load ranges
- Current Limit and Thermal Shutdown: Provides protection against overload and overheating
The TPS613221ADBVR is ideal for applications such as wearable devices, smartwatches, and other portable electronics that require efficient power conversion and extended battery life. Its combination of small size, high efficiency, and robust features make it versatile for various power management solutions.

Equivalent

The TPS613221ADBVR is a boost converter from Texas Instruments. Equivalent products include the LTC3421 from Analog Devices, the MT3608 from Microt, and the NCP1402 from ON Semiconductor. These are all boost converters with similar functions, but it's important to verify specific electrical characteristics and pin compatibility to ensure a proper match for your application.

Features

The TPS613221ADBVR is a step-up converter designed by Texas Instruments. Key features of this device include:
1. Input Voltage Range: Operates from a wide input voltage range of 0.9V to 5.5V, making it suitable for single-cell battery applications.
2. Output Voltage: Capable of boosting output voltage up to 5.5V.
3. Efficiency: High efficiency up to 95%, which extends battery life in portable applications.
4. Switching Frequency: Operates at a 1 MHz switching frequency, allowing the use of small inductor and capacitor components.
5. Output Current: Provides an output current of up to 100 mA from a 1.2V input voltage.
6. Quiescent Current: Ultra-low quiescent current of 6.5 µA enhances efficiency during no-load conditions.
7. Package: Available in a compact SOT-23-5 package for space-constrained designs.
8. Protection Features: Includes over-temperature protection and over-current protection.
9. Applications: Ideal for battery-powered devices such as wearable electronics, low-power sensors, and other portable applications.
This blend of features makes the TPS613221ADBVR a versatile and efficient solution for boosting voltage in low-power electronics.

Pinout

The TPS613221ADBVR is a step-up DC-DC converter IC manufactured by Texas Instruments. It comes in a 6-pin SOT-23 (DBV) package. The IC is designed to boost lower input voltages to higher output voltages efficiently and is particularly useful in battery-powered applications.
Here is a brief overview of the pin functions:
1. SW (Pin 1): This is the switch pin, connected to the inductor and is responsible for switching the inductor current.

2. GND (Pin 2): The ground pin. It serves as the reference point for all other voltages.

3. FB (Pin 3): The feedback pin. It is used to set the output voltage by connecting it to a resistor divider network from the output.

4. EN (Pin 4): The enable pin. It is used to turn the device on or off.

5. VIN (Pin 5): This is the input voltage pin, which supplies power to the IC.

6. VOUT (Pin 6): The output voltage pin. It provides the regulated output voltage after boosting.
This concise description covers the pin count and their functions for the TPS613221ADBVR.

Manufacturer

The TPS613221ADBVR is manufactured by Texas Instruments. Texas Instruments, commonly known as TI, is an American technology company that designs and manufactures semiconductors and various integrated circuits. The company is a significant player in the electronics industry, providing components that are essential for devices in sectors such as consumer electronics, automotive, industrial, and telecommunications. TI is renowned for its innovation in analog and embedded processing, and it serves a vast range of applications, including power management, data converters, and microcontrollers.

Application

The TPS613221ADBVR is a high-efficiency step-up converter designed for applications requiring low power consumption and space efficiency. Common application areas include:
1. Wearable Devices: Provides efficient power management to extend battery life.
2. Portable Electronics: Used in gadgets like smartphones and tablets for boosting voltage levels.
3. Low-Power Sensors: Ideal for IoT devices that require efficient power conversion.
4. Medical Devices: Powers small medical equipment with high efficiency.
5. Energy Harvesting Systems: Converts low input voltages from energy harvesting sources to usable levels.
6. LED Drivers: Supplies constant voltage to drive LEDs in various applications.
These applications benefit from the device’s compact size, high efficiency, and low quiescent current.

Package

The TPS613221ADBVR is a step-up DC-DC converter from Texas Instruments and comes in a SOT-23-5 package type, which is a small-outline, 5-pin package.

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