LTC3872ETS8#TRPBF

Images are for reference only

LTC3872ETS8#TRPBF

IC REG CTRLR BOOST TSOT23-8

100% Original & New

24 Hours ready to ship

365 Days Warranty

RFQ & Get more Discounts

Specifications

Part Status Active
Output Type Transistor Driver
Function Step-Up
Output Configuration Positive
Topology Boost
Number of Outputs 1
Output Phases 1
Voltage - Supply (Vcc/Vdd) 2.75V ~ 9.8V
Frequency - Switching 550kHz
Synchronous Rectifier No
Clock Sync No
Control Features Current Limit, Enable, Soft Start
Operating Temperature -40°C ~ 85°C (TA)
Mounting Type Surface Mount
Package / Case SOT-23-8 Thin, TSOT-23-8
Supplier Device Package TSOT-23-8
Base Product Number LTC3872

Overview

Description

The LTC3872ETS8#TRPBF is a high-performance, synchronous step-down DC-DC controller designed by Analog Devices. It is primarily used in applications requiring efficient power conversion, such as in point-of-load (POL) supplies for FPGAs, ASICs, and microprocessors.
Key features include:
- Wide Input Voltage Range: Typically from 4.5V to 60V, making it suitable for various power sources.
- High Efficiency: Achieves high efficiency over a wide load range, which reduces heat generation and improves overall system reliability.
- Current Mode Control: Offers excellent transient response and stability through its current mode control architecture.
- Integrated Drivers: Provides integrated high-side and low-side drivers for N-channel MOSFETs, simplifying the design and reducing component count.
- Programmable Switching Frequency: Allows flexibility in optimizing performance and minimizing electromagnetic interference (EMI).
This IC is packaged in an 8-lead MSOP format, making it compact for space-constrained applications. Overall, the LTC3872 is ideal for high-efficiency, compact power supply designs.

Features

The LTC3872ETS8#TRPBF is a high-performance synchronous step-down DC/DC controller designed for efficient power management. Key features include:
1. Wide Input Voltage Range: Supports input voltages from 4.5V to 60V, allowing versatility in various applications.
2. High Output Current Capability: Can drive external MOSFETs to deliver high output currents, suitable for demanding loads.
3. Synchronous Operation: Enhances efficiency by minimizing switching losses, especially at light loads.
4. Adjustable Output Voltage: Output voltage can be set between 0.8V to 60V, providing flexibility for different applications.
5. Integrated Soft-Start: Reduces inrush current during startup, improving system reliability.
6. Overvoltage and Overcurrent Protection: Built-in protection features ensure safe operation under fault conditions.
7. PWM Control: Provides excellent load transient response and stability over a wide range of conditions.
8. Compact Package: Available in a compact 8-lead TSOT-23 package, ideal for space-constrained applications.
This controller is well-suited for automotive, industrial, and telecommunications applications where reliability and efficiency are critical.

Package

The LTC3872ETS8#TRPBF is packaged in an 8-lead MSOP (Mini Small Outline Package) with a thin profile. This package type is designed for compact applications, providing efficient thermal performance and reduced board space usage.

Pinout

The LTC3872ETS8#TRPBF is an integrated circuit designed for dual-phase, interleaved synchronous step-down (buck) DC/DC converter applications. It has a total of 8 pins.
Here are the pin functions:
1. VIN - Input voltage supply.
2. SW - Switch node for the power stage.
3. GND - Ground reference.
4. VSENSE - Voltage sense pin for feedback control.
5. COMP - Compensation node for stability.
6. ISET - Sets the current limit for the converter.
7. PHASE - Connects to the inductor of the second phase.
8. RUN - Enable/disable control for the device.
This IC features high efficiency, adjustable output voltage, and is suitable for high-performance applications.

Manufacturer

The LTC3872ETS8#TRPBF is manufactured by Analog Devices, Inc. (ADI), a prominent global company specializing in high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits. Founded in 1965, Analog Devices operates in various sectors, including communications, automotive, healthcare, and industrial automation. The LTC3872 is a synchronous step-down DC/DC controller designed for applications requiring efficient power management. Analog Devices is known for its innovative solutions and commitment to quality, serving a wide range of industries with products that enhance performance and reliability in electronic systems.

Application

The LTC3872ETS8#TRPBF is a dual-phase synchronous step-down DC/DC controller used in applications such as power management for processors, FPGAs, and ASICs. It is ideal for high-efficiency power supplies in telecom, industrial, and automotive systems. Additionally, it supports load sharing and step-down conversion for multi-rail applications, making it suitable for high-performance computing and embedded systems.

Equivalent

The LTC3872ETS8#TRPBF is a synchronous step-down controller. Equivalent products include the Texas Instruments TPS563201, ON Semiconductor NCP81239, and Analog Devices ADP2302. These alternatives offer similar voltage regulation, current handling capabilities, and functionality for step-down applications. Always verify specifications to ensure compatibility with your specific design requirements.

Shipping

Shipping MethodsWe

offer global shipping services through DHL, FedEx, TNT, UPS, or any other forwarder of your choice.


Shipping Fee Reference (DHL/FedEx):

DHL: Shipping cost ranges from $25-$45 (0.5kg), with an estimated delivery time of 2-5 business days.

FedEx: Shipping cost ranges from $25-$40 (0.5kg), with an estimated delivery time of 3-7 business days.

UPS: Shipping cost ranges from $25-$45 (0.5kg), with an estimated delivery time of 3-7 business days.

TNT: Shipping cost ranges from $25-$65 (0.5kg), with an estimated delivery time of 3-7 business days.

EMS: Shipping cost ranges from $30-$50 (0.5kg), with an estimated delivery time of 7-15 business days.

Registered Air Mail: Shipping cost is $2-$4 (0.1kg), with an estimated delivery time of 5-20 business days.

Payments

Payment Methods

The Payment term is 100% Prepaid.

Currently, we only accept the below payment methods:

1. PayPal

2. Credit/ Debit Card

3. Wire Transfer