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LM5642MH/NOPB

Part No LM5642MH/NOPB
Manufacturer Texas Instruments
Catalog PMIC - Voltage Regulators - DC DC Switching Controllers
Description IC REG CTRLR BUCK 28ETSSOP
Datasheet
Sample
Rohs State rohs
ECAD Module
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Categories Integrated Circuits
Manufacturer Texas Instruments
Packaging Tube/Rail
Status Active
Output Type Transistor Driver
Purpose Step-Down
Topology Buck
Number of Outputs 2
Output Phases 2
Supply Voltage - Operating 4.5 V to 36 V
Frequency - Switching 200kHz
Duty Cycle (Max) 98.9%
Synchronous Rectifier Yes
Clock Sync Yes
Control Features Current Limit, Enable, Soft Start
Temperature Range - Operating -40°C to 125°C (TJ)
Case / Package 28-HTSSOP
Win Source Part Number 143877-LM5642MH/NOPB
Popularity Medium
Supply and Demand Status Limited
Ultra Librarian 3D Model Ultra Librarian LM5642MH/NOPB CAD Model

Description

The LM5642MH/NOPB is a high-performance, versatile product manufactured by Texas Instruments, a renowned global semiconductor design and manufacturing company. This product is a dual synchronous step-down DC/DC converter, designed to convert a higher direct current (DC) voltage to a lower DC voltage with high efficiency and precision.

  • Key Features:
  • Highly integrated device that can deliver up to 2A of continuous output current from each of its two channels
  • Operates from a wide input voltage range of 4.5V to 28V
  • Synchronous operation enhances efficiency by eliminating the need for an external Schottky diode
  • High switching frequency allows for the use of smaller external components, resulting in a compact, space-saving solution
  • Soft start mechanism limits the inrush current during startup
  • Power-good output provides a status signal when the output is within its regulated voltage
  • Precision enable pin and adjustable output voltage give users greater control over their applications
  • Built-in overcurrent protection, thermal shutdown, and under-voltage lockout protect the device from potential damage due to abnormal operating conditions
  • Housed in a 20-pin HTSSOP PowerPAD package, which offers excellent thermal performance, making it suitable for high-power applications
  • PowerPAD package facilitates easy installation and soldering, making it user-friendly for both professionals and hobbyists

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Pricing & Ordering

Quantity Unit Price Ext. Price
7+ $7.8536 $54.9752
16+ $6.4440 $103.1040
25+ $6.2426 $156.0650
34+ $6.0412 $205.4008
43+ $5.8399 $251.1157
58+ $5.2358 $303.6764
* Prices exclude shipping and taxes. Shipping costs are calculated at checkout.
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Availability: 2,500 pieces
MOQ: 7 pcs
Order Increment : 1 pcs
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Shipping Information

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