TPL5000DGST

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TPL5000DGST

+BOM

IC OSC PROG TIMER 10-VSSOP

365 1일 품질 보증

7*24 영업 시간 서비스 보증

90-판매 후 1일 보증

정품 보증

사양

속성 가치
Supplier Texas Instruments
Package Tape & Reel (TR),Cut Tape (CT)
ProductStatus Active
Type Programmable Timer
Voltage-Supply 1.8V ~ 5V
Current-Supply 30 nA
OperatingTemperature -40°C ~ 105°C
Package/Case 10-TFSOP, 10-MSOP (0.118, 3.00mm Width)
SupplierDevicePackage 10-VSSOP

개요

Description

The TPL5000DGST is a programmable timer IC designed by Texas Instruments, primarily used for applications requiring low power consumption and precise timing intervals. It is particularly suitable for applications like environmental sensors, data loggers, and other battery-operated devices that need to wake up periodically to perform tasks before returning to a low-power sleep mode.
Key features of the TPL5000DGST include extremely low power consumption, with a typical current draw in the nanoamp range, making it ideal for extending the battery life of portable devices. The device can be programmed to generate time intervals ranging from seconds to hours, providing flexibility for various application requirements. It offers a watchdog timer function, which helps ensure that microcontrollers reset in the event of a malfunction.
Moreover, the TPL5000DGST is designed to operate over a wide voltage range, typically from 1.8V to 5.5V, allowing it to function with various power sources. Its compact size and versatility make it an attractive choice for designers looking to enhance power efficiency in their electronic designs.

Equivalent

The TPL5000DGST is a programmable timer with watchdog functionality. Equivalent products that perform similar functions include the:
1. MAX6326 from Maxim Integrated – A low-power watchdog timer.
2. TS3001 from Silicon Labs – A timer with an adjustable watchdog.
3. MIC1555 from Microchip Technology – A low-power timer similar to a 555 timer with watchdog features.
4. LTC6995 from Analog Devices – A timer with flexible configurations.
Make sure to verify specific features and pin compatibility when selecting an equivalent.

Features

The TPL5000DGST is a low-power timer IC designed by Texas Instruments, primarily used for extending the battery life of applications by reducing the system's active time. Here are its key features:
1. Ultra-Low Power Consumption: It typically consumes around 30 nA, making it highly suitable for battery-powered applications.
2. Programmable Timer Intervals: It supports programmable delay intervals ranging from 1 second to 64 seconds, allowing for flexibility in application design.
3. Watchdog Functionality: The device includes a watchdog timer feature, which helps in monitoring system operation and ensuring the system resets in case of failures.
4. Selectable Time Delay: The TPL5000DGST offers selectable time delay settings via external resistors, providing customizable timing solutions.
5. Wide Voltage Range: It operates over a wide supply voltage range of 1.8 V to 5.5 V, making it compatible with a variety of power sources.
6. Compact Package: The IC is available in a small, space-saving 8-pin VSSOP package.
These features make the TPL5000DGST ideal for use in power-sensitive applications like sensor networks, wearable devices, and other portable electronics.

Pinout

The TPL5000DGST is a programmable timer with a watchdog function, designed to replace microcontroller's internal timer to achieve lower power consumption. It is typically used in power-sensitive applications. The TPL5000DGST comes in an 8-pin VSSOP package. The pin functions are as follows:
1. VDD: Supply voltage input.
2. GND: Ground.
3. WDI: Watchdog input.
4. WDO: Watchdog output.
5. DLY/PGOOD: Delay/Power Good function.
6. RSET: Connects to an external resistor to set timing interval.
7. DONE: Timer interval reset input, also serves as an output to signal completion.
8. EN/ONE_SHOT: Enable input or one-shot function control.
The TPL5000DGST helps in minimizing the power consumption by allowing the microcontroller to remain in a low power mode for a longer duration, only waking up periodically based on the timer interval set by the RSET pin.

Manufacturer

The TPL5000DGST is manufactured by Texas Instruments. Texas Instruments (TI) is an American technology company that designs and manufactures semiconductors and various integrated circuits. They are a significant player in the electronics industry, providing components for a wide range of applications including consumer electronics, automotive systems, industrial equipment, and communication devices. TI is known for its innovation in analog and embedded processing products, which are used to manage power, data transfer, and signal processing.

Application

The TPL5000DGST is a low-power timer IC primarily used in applications requiring precise timing and power management. Key application areas include:
1. Low-Power Systems: Ideal for extending battery life in battery-powered devices by enabling low-power mode and reducing active current consumption.
2. Wearable Devices: Used for managing power cycles and conserving battery in fitness trackers and smartwatches.
3. Sensor Nodes: Suitable for wireless sensor networks, enabling periodic wake-up and sleep cycles.
4. IoT Devices: Helps manage power in Internet of Things devices by controlling wake-up intervals.
5. Data Loggers: Used in logging systems to schedule data acquisition while conserving energy.
These applications benefit from its programmable delay and low current consumption capabilities.

Package

The TPL5000DGST is packaged in a small-outline transistor (SOT) format, specifically a SOT-23-6 package. This configuration is compact and suitable for space-constrained applications, typically featuring six pins.