LM2734XQMKX

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LM2734XQMKX

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  • HerstellerTexas Instruments

  • Herstellerteil #LM2734XQMKX

  • Auf Lager7926

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Attribut Wert
Brand Texas Instruments
ProductType Switching Voltage Regulators
Subcategory PMIC - Power Management ICs
MountingStyle SMD/SMT
Package/Case SOT-6
MinimumOperatingTemperature - 40 C
MaximumOperatingTemperature + 125 C
UnitWeight 0.001058 oz
Topology Buck
OutputVoltage 800 mV to 18 V
OutputCurrent 1 A
NumberofOutputs 1 Output
InputVoltage-Min 3 V
InputVoltage-Max 20 V
SwitchingFrequency 1.6 MHz
Type Step Down

Übersicht

Description

The LM2734XQMKX is a high-efficiency, adjustable step-up (boost) DC-DC converter designed for powering portable devices. It features a wide input voltage range, typically from 2.5V to 5.5V, making it suitable for use with single-cell lithium-ion batteries. The device can deliver an output voltage of up to 34V, with a maximum output current of 500 mA, which is ideal for powering LEDs, sensors, and other electronic components in battery-operated applications.
Key features include a high switching frequency, allowing for a smaller solution size and reduced external component count. It also includes protection features like over-voltage protection and thermal shutdown to enhance reliability. The LM2734XQMKX is available in a compact, thermally-enhanced package, making it easy to integrate into space-constrained designs. Overall, it is an efficient choice for developers looking to implement a compact power supply solution in portable electronic devices.

Equivalent

The LM2734XQMKX is a step-up (boost) voltage regulator. Equivalent products include the TPS61032 from Texas Instruments, the LTC6106 from Analog Devices, and the MAX8554 from Maxim Integrated. These alternatives offer similar functionality for boosting low voltage to higher levels, but specific parameters such as output current capacity, efficiency, and package type may differ. Always check the datasheets for compatibility with your application requirements.

Features

The LM2734XQMKX is a high-efficiency, step-up (boost) DC-DC converter designed for powering various applications. Key features include:
1. Wide Input Voltage Range: Supports input voltages from 2.7V to 5.5V, making it suitable for battery-powered devices.
2. Output Voltage Adjustment: Capable of configuring output voltages up to 28V through external resistors, offering design flexibility.
3. High Efficiency: Delivers up to 95% efficiency, reducing power loss and heat generation.
4. Integrated Switch: Incorporates a high-side power switch to minimize external component count.
5. Low Quiescent Current: Ensures extended battery life during standby modes.
6. Adjustable Switching Frequency: Allows setting switching frequencies from 200 kHz to 1.2 MHz, enabling optimization for size and performance.
7. Protection Features: Includes overcurrent protection, thermal shutdown, and under-voltage lockout for reliable operation.
These features make the LM2734XQMKX suitable for portable electronics, LED drivers, and other applications requiring efficient power conversion.

Pinout

The LM2734XQMKX is a high-efficiency step-up (boost) DC-DC converter with a pin count of 16. Its primary functions include converting a low input voltage to a higher output voltage while providing features like adjustable output voltage, high switching frequency, and low quiescent current.
Key pins include:
1. VIN: Input voltage supply.
2. SW: Switch node for internal power MOSFET.
3. GND: Ground reference.
4. VOUT: Output voltage.
5. COMP: Compensation network for stability.
6. FB: Feedback for output voltage regulation.
7. EN: Enable pin to turn the device on/off.
8. SS: Soft-start pin to control startup time.
9. FREQ: Frequency selection for operation.
The device is widely used in applications requiring efficient voltage boost, such as battery-powered devices and portable electronics.

Manufacturer

The LM2734XQMKX is manufactured by Texas Instruments (TI), a prominent semiconductor company headquartered in Dallas, Texas. Texas Instruments specializes in designing and manufacturing a wide range of analog and digital semiconductor solutions, including integrated circuits (ICs), microcontrollers, and digital signal processors. The company serves various markets, including automotive, industrial, personal electronics, communications, and aerospace.
Founded in 1930, Texas Instruments has established itself as a leader in innovation and technology, continually advancing in fields such as analog and mixed-signal processing. Their products are known for high performance, reliability, and efficiency. The LM2734XQMKX specifically is a high-efficiency step-up DC-DC converter, widely used in portable and battery-powered applications. TI's extensive portfolio and commitment to research and development make it a vital player in the global electronics industry.

Application

The LM2734XQMKX is a high-efficiency step-up (boost) DC-DC converter primarily used in portable applications where battery efficiency is crucial. Its application areas include powering LEDs in lighting systems, driving RF transmitters, and supplying power to sensors in IoT devices. It is also suitable for use in handheld devices, camera flash circuits, and other consumer electronics requiring a compact, reliable power supply solution. Additionally, it can be used in battery-powered applications to maximize energy utilization and extend operational time.

Package

The LM2734XQMKX is packaged in a 10-pin MSOP (Mini Small Outline Package) form factor.

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