Texas Instruments

LP3923TL-VB/NOPB  

Specialized Power Management

LP3923TL-VB/NOPB Description

The LP3923TL-VB/NOPB is a highly integrated Power Management IC (PMIC) designed by Texas Instruments, offering a comprehensive solution for power management in cellular and CDMA handsets. This device combines a Power Management Unit (PMU), a charger (CHGR), eight Low Dropout (LDO) regulators, and one Buck converter in a compact 30USMD package. It is designed to operate within a supply voltage range of 3V to 5.5V, making it suitable for a wide range of applications where power efficiency and compact design are critical.

The LP3923TL-VB/NOPB is available in a Surface Mount package, specifically in Tape & Reel (TR) format, which facilitates automated assembly processes. This product is REACH Unaffected and RoHS3 Compliant, ensuring it meets the highest environmental and safety standards. With a Moisture Sensitivity Level (MSL) of 1 (Unlimited), it is highly resistant to moisture, making it ideal for use in various environmental conditions.

LP3923TL-VB/NOPB Features

• Integrated PMU and Charger: The LP3923TL-VB/NOPB integrates a Power Management Unit (PMU) and a charger, providing a complete power solution for mobile devices. This integration reduces the need for multiple components, saving space and simplifying the design process.
• Eight LDO Regulators: The device includes eight Low Dropout (LDO) regulators, which offer high efficiency and low power consumption. These regulators ensure stable power delivery even at low input-to-output voltage differences, making them ideal for battery-powered applications.
• Single Buck Converter: The inclusion of a single Buck converter allows for efficient power conversion, further enhancing the overall power management capabilities of the device.
• Wide Operating Voltage Range: With a supply voltage range of 3V to 5.5V, the LP3923TL-VB/NOPB is suitable for a variety of power sources, including batteries and USB power supplies.
• Compliance and Safety: The LP3923TL-VB/NOPB is REACH Unaffected and RoHS3 Compliant, ensuring it meets stringent environmental and safety regulations. The Moisture Sensitivity Level (MSL) of 1 (Unlimited) provides additional durability and reliability in various operating conditions.

LP3923TL-VB/NOPB Applications

The LP3923TL-VB/NOPB is specifically designed for Cellular and CDMA Handset applications, where space constraints and power efficiency are paramount. Its integrated PMU, charger, LDO regulators, and Buck converter make it an ideal choice for mobile devices that require multiple power rails and efficient power management. The wide operating voltage range and compliance with environmental and safety standards further enhance its suitability for these applications.

Conclusion of LP3923TL-VB/NOPB

The LP3923TL-VB/NOPB from Texas Instruments is a versatile and efficient Power Management IC (PMIC) that offers a comprehensive solution for power management in cellular and CDMA handsets. Its integrated PMU, charger, eight LDO regulators, and single Buck converter provide a compact and efficient power solution, making it ideal for space-constrained mobile devices. The device's wide operating voltage range, compliance with environmental and safety standards, and high moisture resistance make it a reliable choice for various operating conditions. While it is marked as "Not For New Designs," the LP3923TL-VB/NOPB remains a valuable option for existing projects and applications where its unique features and advantages can be fully utilized.

LP3923TL-VB/NOPB Documents

Download datasheets and manufacturer documentation for LP3923TL-VB/NOPB

Datasheets :

LP3923