Texas Instruments

TPS3840DL25DBVRQ1  

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The TPS3840DL25DBVRQ1 is a high-precision, low-dropout (LDO) linear voltage regulator manufactured by Texas Instruments. It is designed to provide a stable and reliable output voltage to sensitive electronic circuits, making it ideal for a wide range of applications.

Description:

The TPS3840DL25DBVRQ1 is a low-dropout linear regulator that can operate from input voltages as low as 2.5V. It features a very low dropout voltage of 250mV, ensuring that the output voltage remains stable even when the input voltage is close to the output voltage. The device also has a very low quiescent current of 1.1µA, making it ideal for battery-powered applications.

Features:

1. High precision output voltage: The TPS3840DL25DBVRQ1 provides an output voltage accuracy of ±1%, ensuring that sensitive electronic circuits receive a stable and reliable power supply.
2. Low dropout voltage: The device has a dropout voltage of just 250mV, allowing it to maintain a stable output voltage even when the input voltage is close to the output voltage.
3. Low quiescent current: The TPS3840DL25DBVRQ1 has a very low quiescent current of 1.1µA, making it suitable for battery-powered applications where power consumption is critical.
4. Wide input voltage range: The device can operate from input voltages as low as 2.5V, making it suitable for a wide range of applications.
5. Small package size: The TPS3840DL25DBVRQ1 is available in a compact DFN (Dual Flat No-leads) package, making it easy to integrate into space-constrained designs.

Applications:

The TPS3840DL25DBVRQ1 is suitable for a wide range of applications that require a stable and reliable power supply, including:

1. Portable electronics: The low quiescent current and low dropout voltage make it ideal for battery-powered devices such as smartphones, tablets, and wearables.
2. Medical equipment: The high precision output voltage and low noise characteristics make it suitable for sensitive medical equipment, such as hearing aids and diagnostic devices.
3. Industrial control systems: The TPS3840DL25DBVRQ1 can provide a stable power supply for microcontrollers and other sensitive components in industrial control systems.
4. Automotive electronics: The device can be used in automotive applications, such as infotainment systems and advanced driver-assistance systems (ADAS), where a stable and reliable power supply is critical.
5. IoT devices: The low power consumption and high precision output voltage make the TPS3840DL25DBVRQ1 suitable for Internet of Things (IoT) devices, where power efficiency and reliability are important.

In summary, the TPS3840DL25DBVRQ1 is a high-precision, low-dropout linear voltage regulator that offers a stable and reliable power supply for a wide range of applications, including portable electronics, medical equipment, industrial control systems, automotive electronics, and IoT devices. Its low quiescent current, low dropout voltage, and small package size make it an ideal choice for space-constrained and power-sensitive designs.

TPS3840DL25DBVRQ1 Documents

Download datasheets and manufacturer documentation for TPS3840DL25DBVRQ1

PCN :

Product Change Notification (PDF)      

Models :

TPS3840DL25DBVRQ1 Symbol & Footprint by SnapMagic      

Application Notes :

TPS3840-Q1 Functional Safety FIT Rate and Failure Mode Distribution       Achieving Low IQ Voltage Supervision in Automotive Wide-Vin Applications