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Product Detailed Parameters
- Description：IC REG QUAD BUCK/LNR SYNC 25USMD
- Series：-
- Mfr：Texas Instruments
- Package：Tape & Reel (TR),Cut Tape (CT)
- Topology：Step-Down (Buck) Synchronous (2), Linear (LDO) (2)
- Number of Outputs：4
- Frequency - Switching：2.1MHz
- Voltage/Current - Output 1：1.2V, 1A
- Voltage/Current - Output 2：2.8V, 600mA
- Voltage/Current - Output 3：3.3V, 300mA
- w/LED Driver：No
- w/Supervisor：No
- w/Sequencer：Yes
- Voltage - Supply：2.8V ~ 5.5V
- Operating Temperature：-40°C ~ 85°C
- Mounting Type：Surface Mount
- Package / Case：25-WFBGA
- Supplier Device Package：25-uSMD
- Grade：-
- Qualification：-
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Overview
The LP3907TL-JSXS/NOPB is a Texas Instruments PMIC featuring four outputs: two synchronous buck converters and two linear regulators. It operates with a switching frequency of 2.1MHz and supports an input voltage range of 2.8V to 5.5V. The device integrates overcurrent protection and light-load efficiency features within a 25-WFBGA package.
Feature Summary
- Integrates dual high-current step-down DC-DC converters and dual linear regulators in a single component
- Includes built-in overcurrent protection mechanisms for enhanced circuit safety
- Optimized for light-load efficiency to improve power management performance
Applications
- Portable electronic devices requiring multi-rail power distribution
- Battery-powered systems utilizing integrated power management solutions
- Embedded applications needing compact form factor voltage regulation
Procurement Notes
Verify the specific suffix against official Texas Instruments documentation to confirm pinout and electrical characteristics. Confirm current product status as availability may vary. Ensure the selected package matches the target PCB footprint requirements before finalizing procurement decisions.
Selection Notes
Select this component when designing systems requiring both switching and linear regulation from a single IC. Consider the 2.1MHz switching frequency for EMI constraints and the 2.8V to 5.5V input range for battery compatibility. Evaluate thermal performance within the 25-WFBGA package for the intended load conditions.
Part Context
This part belongs to the LP3907 family of power management integrated circuits designed by Texas Instruments. These components are engineered to provide efficient power conversion for portable electronics, combining multiple regulator types to reduce board space and simplify design complexity.
Replacement Considerations
Consult official Texas Instruments substitution guides for verified alternatives. Cross-reference pinouts and electrical specifications carefully to ensure functional compatibility without redesigning the host circuit.
