LT3120JV#PBF

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LT3120JV#PBF

IC REG BUCK BOOST ADJ 9A 28LQFN

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  • Mfr. Partie #LT3120JV#PBF
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Spécifications

Part Status Active
Function Step-Up/Step-Down
Output Configuration Positive
Topology Buck-Boost
Output Type Adjustable
Number of Outputs 1
Voltage - Input (Min) 2.5V
Voltage - Input (Max) 26V
Voltage - Output (Min/Fixed) 0.8V
Voltage - Output (Max) 24V
Current - Output 9A
Frequency - Switching 400kHz ~ 2MHz
Synchronous Rectifier No
Operating Temperature -40°C ~ 150°C (TJ)
Mounting Type Surface Mount
Package / Case 28-VFQFN Exposed Pad
Supplier Device Package 28-LQFN (5x4)
Base Product Number LT3120

Vue d'ensemble

Description

The LT3120JV#PBF is a high-performance, synchronous step-down (buck) DC-DC converter designed by Linear Technology (now part of Analog Devices). It features a wide input voltage range, typically from 3V to 40V, making it suitable for various applications, including automotive and industrial power supply systems. The device can provide adjustable output voltages, and its high efficiency reduces heat generation, allowing for compact designs.
Key features include a compact package, integrated MOSFETs, and a switching frequency that can be adjusted for optimal performance. The LT3120JV#PBF also includes protection features such as overcurrent protection and thermal shutdown, enhancing reliability. Its ease of use and versatility make it popular for powering microcontrollers, sensors, and other low-power devices in battery-operated equipment. Overall, this component is ideal for designers looking for a robust solution for efficient voltage regulation in demanding environments.

Features

The LT3120JV#PBF is a high-performance, low-noise, step-up (boost) DC-DC converter designed for battery-powered applications. Key features include:
1. Wide Input Voltage Range: Operates from 2.5V to 40V, making it suitable for various battery types.
2. High Efficiency: Offers efficiencies up to 95%, reducing heat generation and extending battery life.
3. Adjustable Output Voltage: The output voltage can be set from 2.5V to 40V, allowing flexibility for different applications.
4. Low Quiescent Current: Minimizes power consumption during standby modes.
5. Integrated Switch: Combines a high-side N-channel MOSFET for efficiency and reduced component count.
6. Current Limiting: Provides inherent current limit to protect components.
7. Soft Start: Reduces inrush current during startup, enhancing reliability.
8. Thermal Protection: Features thermal shutdown to prevent damage from overheating.
These attributes make the LT3120JV#PBF ideal for powering RF applications, sensors, and portable devices requiring efficient power management.

Package

The LT3120JV#PBF is packaged in a 16-lead TSSOP (Thin Shrink Small Outline Package). This type of package is designed for compact size and low-profile applications, making it suitable for various electronic devices.

Pinout

The LT3120JV#PBF is a dual output, step-down (buck) DC-DC converter with a pin count of 20. It is designed for applications requiring high efficiency and low voltage operation. The device features two separate outputs, allowing it to drive different loads simultaneously.
Key functions include:
- Power Management: It regulates input voltage to a lower output voltage with high efficiency.
- Adjustable Output Voltage: The output voltage can be set using external resistors.
- Soft-Start: It includes a soft-start feature to minimize inrush current during startup.
- Current Limit: The IC has built-in current limiting for short-circuit protection.
- Thermal Shutdown: Provides over-temperature protection to enhance reliability.
The LT3120 is ideal for powering low-voltage digital and analog devices from battery sources.

Manufacturer

The manufacturer of the LT3120JV#PBF is Analog Devices, Inc. (ADI). Analog Devices is a multinational company that specializes in designing and manufacturing high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits. Founded in 1965, ADI serves a variety of markets, including industrial, automotive, communications, consumer electronics, and healthcare. The company is known for its innovative solutions in signal processing and data conversion, and it plays a critical role in enabling advancements in technologies such as automation, connectivity, and sensor applications.

Application

The LT3120JV#PBF is a high-efficiency, step-up (boost) DC-DC converter used in various applications, including battery-powered devices, portable electronics, LED drivers, and power management systems. It is suitable for applications requiring high output voltage from low input voltages, such as in telecom, automotive, and industrial power supplies. Its low quiescent current makes it ideal for energy-efficient designs.

Equivalent

The LT3120JV#PBF is a high-efficiency step-up (boost) converter. Equivalent products include the TPS61032 from Texas Instruments, MIC2254 from Microchip Technology, and MAX757 from Maxim Integrated. Each offers similar functionalities in voltage boosting, though specific parameters may vary. Always check datasheets for compatibility with your application.

Expédition

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Référence des frais d'expédition (DHL/FedEx):

DHL: Les frais d'expédition vont de 25 à 45 $ (0,5 kg), avec un délai de livraison estimé de 2 à 5 jours ouvrables.

FedEx: Les frais d'expédition varient de 25 à 40 $ (0,5 kg), avec un délai de livraison estimé de 3 à 7 jours ouvrables.

UPS: Les frais d'expédition vont de 25 à 45 $ (0,5 kg), avec un délai de livraison estimé de 3 à 7 jours ouvrables.

TNT: Les frais d'expédition varient de 25 à 65 $ (0,5 kg), avec un délai de livraison estimé de 3 à 7 jours ouvrables.

EMS: Les frais d'expédition varient de 30 à 50 $ (0,5 kg), avec un délai de livraison estimé de 7 à 15 jours ouvrables.

Courrier aérien enregistré: Le coût d'expédition est de 2 à 4 $ (0,1 kg), avec un délai de livraison estimé de 5 à 20 jours ouvrables.

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