Texas Instruments

LP38691QSD-3.3/NOPB  

Linear & Switching Voltage Regulators

The LP38691QSD-3.3/NOPB is a low-power, high-efficiency step-down (buck) converter from Texas Instruments. This device is designed to provide a regulated output voltage from a wide range of input voltages, making it suitable for a variety of applications.

Description:

The LP38691QSD-3.3/NOPB is a compact, high-efficiency step-down converter that can operate from input voltages ranging from 3V to 36V. It has a wide output voltage range of 0.9V to 36V and can deliver up to 1A of output current. The device features a low quiescent current of only 3.5µA in shutdown mode, making it ideal for battery-powered applications.

Features:

• Wide input voltage range: 3V to 36V
• Wide output voltage range: 0.9V to 36V
• High efficiency: up to 96% depending on input and output voltage
• Low quiescent current: 3.5µA in shutdown mode
• Programmable soft-start
• Over-current protection
• Over-temperature protection
• Short-circuit protection
• Small package size: 10-lead QFN (2mm x 3mm)

Applications:

The LP38691QSD-3.3/NOPB is suitable for a wide range of applications, including:

• Portable devices: smartphones, tablets, wearables
• IoT devices: sensors, smart home devices
• Medical devices: hearing aids, portable medical instruments
• Industrial equipment: battery-powered tools, portable test equipment
• Consumer electronics: cameras, GPS devices, portable gaming devices
  Overall, the LP38691QSD-3.3/NOPB is a versatile and efficient step-down converter that can help designers achieve high performance and low power consumption in their applications.

LP38691QSD-3.3/NOPB Documents

Download datasheets and manufacturer documentation for LP38691QSD-3.3/NOPB

Datasheets :

LP38691/93(-Q1)      

Design Resources :

LP38691-Q1 Design with WEBENCH® Power Designer      

PCN Design/Specification :

Data Sheet Chg 3/Feb/2016