TLV70012DCKR

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Regulator
• Characteristics: Low-dropout (LDO) regulator, small package size, low quiescent current
• Package: SOT-23-5
• Essence: Regulates input voltage to a stable output voltage
• Packaging/Quantity: Tape and reel, 3000 units per reel

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage Range: 1.2V
• Output Current: 200mA
• Dropout Voltage: 160mV at 200mA load
• Quiescent Current: 1.5µA typical
• Operating Temperature Range: -40°C to +125°C

Pin Configuration

The TLV70012DCKR has the following pin configuration:

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| | --| VIN GND |-- Pin 1: Ground --| VOUT EN |-- Pin 2: Enable --| NC NC |-- Pin 3: No Connection --| NC NC |-- Pin 4: No Connection --| NC NC |-- Pin 5: No Connection |___________| ```

Functional Features

• Low dropout voltage ensures efficient regulation even with small input-output voltage differentials.
• Low quiescent current minimizes power consumption in standby or idle mode.
• Thermal shutdown protection prevents damage due to excessive temperature.
• Short-circuit current limit protects the device from overcurrent conditions.

Advantages and Disadvantages

Advantages: - Small package size allows for space-saving designs. - Wide input voltage range enables compatibility with various power sources. - Low quiescent current prolongs battery life in portable applications.

Disadvantages: - Limited output current may not be suitable for high-power applications. - Single fixed output voltage restricts flexibility in voltage selection.

Working Principles

The TLV70012DCKR is a low-dropout voltage regulator that regulates the input voltage to a stable 1.2V output voltage. It achieves this by utilizing a pass transistor that adjusts its resistance to maintain a constant output voltage despite variations in the input voltage and load conditions. The device operates by comparing the output voltage with a reference voltage and adjusting the pass transistor accordingly.

Detailed Application Field Plans

The TLV70012DCKR is commonly used in various electronic devices and systems, including but not limited to:

1. Battery-powered devices: Portable electronics such as smartphones, tablets, and wearable devices benefit from the TLV70012DCKR's low quiescent current and small package size, extending battery life and enabling compact designs.
2. IoT (Internet of Things) devices: Connected devices that require stable power supply, such as sensors, smart home devices, and industrial monitoring systems, can utilize the TLV70012DCKR for reliable voltage regulation.
3. Automotive applications: The TLV70012DCKR's wide operating temperature range makes it suitable for automotive electronics, including infotainment systems, lighting controls, and engine management modules.

Detailed and Complete Alternative Models

1. TLV70012QDDCRQ1: Automotive-grade variant with enhanced ESD protection and AEC-Q100 qualification.
2. TPS7A1201DRBT: Higher-output current variant (up to 1A) with adjustable output voltage.
3. LP2985AIM5X-1.2/NOPB: Similar LDO regulator with a different package (SOT-23-5) and wider input voltage range (up to 16V).

These alternative models offer different features and specifications, providing options for specific application requirements.

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