— IC芯片 | 连接器 | 传感器 | 被动器件 —
Product Detailed Parameters
- Description:0.5A, ACTIVE LOW, DUAL CHANNEL C
- Series:MP
- Mfr:Monolithic Power Systems Inc.
- Package:Tape & Reel (TR)
- Switch Type:General Purpose
- Number of Outputs:2
- Ratio - Input:Output:1:02
- Output Configuration:High Side
- Output Type:N/P-Channel
- Interface:On/Off
- Voltage - Load:2.7V ~ 5.5V
- Voltage - Supply (Vcc/Vdd):Not Required
- Current - Output (Max):500mA
- Rds On (Typ):85mOhm
- Input Type:Non-Inverting
- Features:Status Flag
- Fault Protection:Current Limiting (Fixed), Over Temperature, Reverse Current, UVLO
- Operating Temperature:-40°C ~ 85°C (TA)
- Mounting Type:Surface Mount
- Supplier Device Package:8-SOICE
- Package / Case:8-SOIC (0.154", 3.90mm Width) Exposed Pad
- Grade:-
- Qualification:-
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Overview
The MP6232DN-LF-P is a dual-channel current-limited power distribution switch manufactured by Monolithic Power Systems. It features high-side outputs with an active-low enable control. The device provides 500mA output current per channel and includes thermal shutdown protection. It operates within a supply voltage range of 3.3V to 5V. The typical on-resistance (Rds On) is 85mOhm. The component is housed in an 8-SOIC package with an exposed pad, measuring 0.154 inches (3.90mm) in width.
Feature Summary
- Dual-channel configuration for independent power distribution control
- Active-low enable logic for straightforward interface integration
- Integrated thermal shutdown protection for enhanced reliability
Applications
- Power distribution networks in embedded systems
- Peripheral power switching in consumer electronics
- Current-limited load protection in industrial controllers
Procurement Notes
Verify the specific suffix 'P' indicates tape-and-reel packaging if required by assembly equipment. Confirm RoHS compliance status through official manufacturer documentation prior to procurement. Ensure the 8-SOIC footprint matches the PCB design constraints. Validate that the 3.3V/5V operating range aligns with the target system voltage rails.
Selection Notes
Select this component when dual-channel current limiting is required for 500mA loads. The low Rds On value supports efficient power delivery with minimal heat generation. The active-low enable feature simplifies control logic compared to active-high alternatives. Consider the SOIC package size for space-constrained designs requiring exposed pad thermal management.
Part Context
This part belongs to the MP6232 series of power management ICs from Monolithic Power Systems. The series focuses on robust power distribution solutions with built-in protection mechanisms. The LF designation typically indicates lead-free manufacturing processes compliant with environmental standards. The DN suffix specifies the specific package variant used in this product line.
Replacement Considerations
Direct substitutes may include other MPS dual-channel switches with similar current ratings. Verify pin compatibility and electrical specifications before substitution. Alternative packages may require schematic and layout modifications. Consult official MPS documentation for qualified replacement parts.
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