LTC2951ITS8-1

Images are for reference only

LTC2951ITS8-1

Supervisory Circuits LTC2951-1/LTC2951-2 - Push Button On/Off Controller

100% Original & New

24 Hours ready to ship

365 Days Warranty

RFQ & Get more Discounts

Specifications

Overview

Description

The LTC2951ITS8-1 is a low-power power management integrated circuit (PMIC) designed for power sequencing and monitoring applications. It features a push-button power controller with a built-in timer and adjustable output voltage, making it suitable for battery-powered devices. The device allows for smooth turn-on and turn-off of power supplies and can manage multiple power rails, ensuring that critical components are powered in the correct sequence.
Key features include automatic power-on reset, programmable delay times, and an integrated fault detection mechanism. The LTC2951 can operate with an input voltage range from 1.8V to 15V, making it versatile for various applications. It is available in a compact 8-lead TSOT-23 package, which is ideal for space-constrained designs.
Applications for the LTC2951ITS8-1 include portable electronics, battery management systems, and any application requiring reliable power control and sequencing. Its combination of efficiency, small size, and robust performance makes it an attractive choice for modern electronic designs.

Features

The LTC2951ITS8-1 is a low quiescent current power management IC designed for power supply sequencing and control. Key features include:
1. Threshold Control: It allows precise voltage threshold detection for power sequencing applications.
2. Active High/Low Output: The output can be configured as active high or low, offering flexibility in circuit design.
3. Low Power Consumption: The device operates with a low quiescent current, enhancing battery life in portable applications.
4. Programmable Delay: It includes a programmable delay feature for output activation, facilitating controlled power-up sequences.
5. Wide Operating Voltage Range: Supports a broad input voltage range, making it suitable for various applications.
6. Built-in Hysteresis: Provides stability in switching and prevents noise from affecting the operation.
7. Compact Package: Available in an 8-lead MSOP package, it saves board space.
Overall, the LTC2951ITS8-1 is ideal for managing power in systems requiring precise control and minimal power consumption.

Package

The LTC2951ITS8-1 is packaged in an 8-lead TSOT-23 (Thin Small Outline Transistor) package. This compact package type is designed for space-constrained applications.

Pinout

The LTC2951ITS8-1 is an integrated circuit with 8 pins. It is primarily used for power management, specifically for controlling power to a load. Its main functions include:
1. Power Control: It can turn on or off external power to a system based on a signal from a microcontroller or a logic input.
2. Reset Generation: It can provide a reset signal for microcontrollers when power is applied or removed.
3. Debounce Logic: It features debounce logic for manual switch inputs, ensuring reliable operation when toggling power.
4. Low Quiescent Current: The device operates with low power consumption, making it suitable for battery-operated applications.
The pins include power supply, ground, control inputs, and output pins for the enable signal and reset output. The LTC2951ITS8-1 is commonly used in applications like portable devices, battery management, and automotive systems where power control and reset features are needed.

Manufacturer

The LTC2951ITS8-1 is manufactured by Analog Devices, Inc. (ADI), a company known for its specialization in analog, mixed-signal, and digital signal processing (DSP) integrated circuits. Analog Devices focuses on high-performance semiconductors and provides solutions for various applications, including industrial, automotive, communications, and consumer electronics. The company is recognized for its innovation in signal processing and for developing technologies that enhance the performance and efficiency of electronic systems.

Application

The LTC2951ITS8-1 is primarily used in applications requiring power management and low-power wake-up systems. Key areas include battery-operated devices, portable electronics, power-sensitive IoT devices, and remote sensors. It offers features like a push-button power on/off, programmable delays, and low quiescent current, making it suitable for energy-efficient designs where preserving battery life and controlling power states are critical.

Equivalent

The LTC2951ITS8-1 is a power management and load switch controller. Equivalent products include:
1. MAX17070 - Maxims’ equivalent with similar features.
2. TPS22918 - Texas Instruments' load switch controller.
3. MIC5219 - Microchip's low dropout regulator with control features.
Always verify specifications for compatibility with your application.

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