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Same model may have multiple batches, images only for reference.
LM5642MH National Semiconductor (TI)
Same model may have multiple batches, images only for reference.

LM5642MH

Part No LM5642MH
Manufacturer National Semiconductor (TI)
Catalog PMIC - Voltage Regulators - DC DC Switching Controllers
Description DUAL SWITCHING CONTROLLER, CURRE
Sample
Rohs State rohs
ECAD Module
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Products specifications Report Issue?

Category Integrated Circuits (ICs) - Power Management (PMIC) - DC DC Switching Controllers
Mfr National Semiconductor (TI)
Package Bulk
Product Status Active
Output Type Transistor Driver
Function Step-Down
Output Configuration Positive
Topology Buck
Number of Outputs 2
Output Phases 2
Voltage - Supply (Vcc/Vdd) 4.5V ~ 36V
Frequency - Switching 200kHz
Duty Cycle (Max) 98.9%
Synchronous Rectifier Yes
Clock Sync Yes
Control Features Current Limit, Enable, Soft Start, Sync
Temperature Range - Operating -40°C ~ 125°C (TJ)
Mounting Type Surface Mount
Package / Case 28-TSSOP (0.173", 4.40mm Width) Exposed Pad
Supplier Device Package 28-HTSSOP
Base Product Number LM5642
Standard Package 70 pcs
ECCN EAR99
HTSUS 8542.39.0001
Win Source Part Number 617780-LM5642MH
Ultra Librarian 3D Model Ultra Librarian LM5642MH CAD Model

Description

The 617780-LM5642MH is a DC DC switching controller integrated circuit (IC) used for power management. It belongs to the category of Integrated Circuits (ICs) - Power Management (PMIC) - DC DC Switching Controllers.

  • Series: National Semiconductor (TI)
  • Package: Bulk
  • Package Quantity: 70 pieces
  • Type: Step-Down Controller
  • Topology: Buck
  • Switching Frequency: 200kHz
  • Control Features: Current Limit, Enable, Soft Start, and Sync Control
  • Outputs: 2
  • Output Configuration: Positive
  • Rectifier: Synchronous
  • Synchronization: Clock Synchronization
  • Voltage Supply: 4.5V to 36V
  • Operating Temperature: -40°C to 125°C
  • ECCN: EAR99
  • HTSUS code: 8542.39.0001
  • Product Status: Active

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58+ $2.6014 $150.8812
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138+ $2.1818 $301.0884
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Availability: 2,500 pieces
MOQ: 16 pcs
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