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BD9781HFP-TR +BOM

Voltage Range of 7.0V to 35V with 4A Output Current

BD9781HFP-TR Information

General Description

The BD9781HFP-TR from ROHM Semiconductor is a top-of-the-line dual channel power management IC specifically designed for demanding automotive applications. With its compact HZIP-25 package, this IC packs a punch with two synchronous buck DC/DC converters that can handle a wide input voltage range of 3.5V to 40V. Each channel is capable of delivering up to 2A of output current, making it a versatile solution for powering various automotive systems such as infotainment systems, ADAS, and powertrain ECUs

bd9781hfp-tr bd9781hfp-tr

Key Features

  • Wide input voltage range : 7V to 35V
  • Standby mode supply current : 0uA (Typ.)
  • Output voltage setting enabled with external resistor : 1V to Vin
  • Oscillation frequency variable with external resistor : 50 to 500kHz
  • Built-in P-ch POWER MOSFET
  • External synchronization enabled

Specifications

Category Integrated Circuits (ICs)Power Management (PMIC)Voltage Regulators - DC DC Switching Regulators Series -
Function Step-Down Output Configuration Positive
Topology Buck Output Type Adjustable
Number of Outputs 1 Voltage - Input (Min) 7V
Voltage - Input (Max) 35V Voltage - Output (Min/Fixed) 1V
Voltage - Output (Max) 35V Current - Output 4A
Frequency - Switching 50kHz ~ 500kHz Synchronous Rectifier No
Operating Temperature -40°C ~ 125°C (TA) Mounting Type Surface Mount
Base Product Number BD9781 Package/Case TO263-7

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Ratings and Reviews

More
M
M**n 07/20/2023

Compliant product. Coonditioning OK

5
S
S**n 10/29/2022

Delivery pleased, very quickly to abakan, everything is super, the seller is well done, i recommend

18
L
L**e 06/07/2022

Very slow shipping. The quality of soldering seems good.

12

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