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Product Detailed Parameters
- Description：IC REG DL BUCK/LNR SYNC 32MLPQ
- Series：EcoSpeed®, SmartDrive™
- Mfr：Semtech Corporation
- Package：Tape & Reel (TR)
- Topology：Step-Down (Buck) Synchronous (1), Linear (LDO) (1)
- Number of Outputs：2
- Frequency - Switching：1MHz
- Voltage/Current - Output 1：Adj to 0.6V, 10A
- Voltage/Current - Output 2：Adj to 0.75V, 200mA
- Voltage/Current - Output 3：-
- w/LED Driver：No
- w/Supervisor：No
- w/Sequencer：Yes
- Voltage - Supply：3V ~ 28V
- Operating Temperature：-40°C ~ 85°C
- Mounting Type：Surface Mount
- Package / Case：32-WFQFN Exposed Pad
- Supplier Device Package：32-MLPQ (5x5)
- Grade：-
- Qualification：-
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Overview
The SC402BMLTRT is a Semtech switching voltage regulator featuring an integrated FET and reference. It operates with a power system input voltage range of 3V to 28V and a bias voltage of 3V to 5.5V, which can be supplied by an internal LDO or external source. The device achieves up to 96% peak efficiency and includes an integrated bootstrap switch. It is housed in a compact package suitable for surface mount applications.
Feature Summary
- Integrates power FETs and reference for simplified design
- Supports wide input voltage ranges for diverse power systems
- Delivers high peak efficiency for energy conservation
- Includes integrated bootstrap switch functionality
Applications
- Industrial power supply systems
- Automotive electronics requiring robust voltage regulation
- Portable devices utilizing battery-powered architectures
Procurement Notes
Verify the specific suffix MLTRT confirms the reel packaging format required for automated assembly processes. Confirm RoHS compliance status through official manufacturer documentation prior to integration. Ensure the component matches the exact pinout and thermal requirements of the target PCB layout to avoid compatibility issues during production.
Selection Notes
Select this component when a wide input voltage range up to 28V is necessary alongside high efficiency requirements. The integrated bootstrap switch reduces external component count compared to discrete solutions. Consider the bias voltage flexibility between internal LDO and external sources based on system power architecture constraints.
Part Context
This part belongs to Semtech's advanced power management integrated circuit portfolio designed for efficient voltage conversion. It represents a solution for applications demanding reliable step-down regulation within a compact form factor. The series targets markets requiring robust performance under varying load and input conditions.
Replacement Considerations
Public confirmed substitute part numbers are not available in the provided documentation. Verify functional equivalence carefully if considering alternative regulators from other manufacturers.
