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Product Detailed Parameters
- Description：IC REG QUAD BUCK/LNR SYNC 25USMD
- Series：-
- Mfr：Texas Instruments
- Package：Tape & Reel (TR)
- Topology：Step-Down (Buck) Synchronous (2), Linear (LDO) (2)
- Number of Outputs：4
- Frequency - Switching：2.1MHz
- Voltage/Current - Output 1：1.8V, 1A
- Voltage/Current - Output 2：3.3V, 600mA
- Voltage/Current - Output 3：2.8V, 300mA
- w/LED Driver：No
- w/Supervisor：No
- w/Sequencer：Yes
- Voltage - Supply：2.8V ~ 5.5V
- Operating Temperature：-40°C ~ 125°C
- Mounting Type：Surface Mount
- Package / Case：25-WFBGA
- Supplier Device Package：25-uSMD
- Grade：Automotive
- Qualification：AEC-Q100
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Overview
The LP3907QTLX-VXSS/NOPB is an automotive-grade PMIC featuring two synchronous buck converters and two LDOs. It operates with an input voltage range of 2.8V to 5.5V and supports a switching frequency of 2.1MHz. The device integrates sequencers for output control and is housed in a 25-uSMD package. It functions within a temperature range of -40°C to 125°C and holds AEC-Q100 qualification.
Feature Summary
- Integrates dual synchronous buck converters and dual low-dropout regulators
- Includes internal sequencers for controlled power-up and power-down sequences
- Qualified for automotive applications under AEC-Q100 standards
Applications
- Advanced automotive applications processors
- Field Programmable Gate Arrays (FPGA) in vehicles
- Generic automotive electronic systems requiring multi-rail power
Procurement Notes
Verify the specific suffix 'VXSS' against official Texas Instruments documentation to confirm pinout, thermal pad configuration, and tape-and-reel specifications. Ensure the component meets the required AEC-Q100 grade for your target automotive environment before finalizing procurement.
Selection Notes
Select this component when designing automotive systems requiring integrated buck and LDO regulation with precise sequencing capabilities. The wide operating temperature range and automotive qualification make it suitable for harsh environments where standard industrial parts may fail.
Part Context
This part belongs to the LP3907 family of mixed-signal power management ICs from Texas Instruments. The family provides compact solutions for multi-output power needs in portable and automotive electronics, combining high-efficiency switching regulators with low-noise linear regulators.
FAQ
Does the LP3907QTLX-VXSS/NOPB include output sequencing?
Yes, the device features integrated sequencers to manage the power-up and power-down order of its outputs.
What is the maximum operating temperature for this component?
The component is rated for operation up to 125°C, consistent with its automotive qualification.
