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NCP81151MNTBG +BOM

MOSFET Driver, VR12.5 Compatible Synchronous Buck

NCP81151MNTBG Information

Description

The NCP81151MNTBG is a Gate Power Driver IC from onsemi, designed for high-current applications. It's a synchronous buck controller with adjustable output voltage, soft-start capabilities, overcurrent protection, and programmable switching frequency (50kHz to 500kHz). This IC offers a wide operating temperature range (-40°C to 125°C), input voltage range (4.5V to 38V), and is suitable for various power supply designs with adjustable output voltage. It features high efficiency (up to 95%) with minimal heat generation, making it ideal for applications such as server power supplies, desktop PCs, gaming consoles, and industrial equipment.

Features

According to the product information, the features of the NCP81151MNTBG Gate Power Driver IC are:

  • Adjustable output voltage
  • Soft-start capabilities
  • Overcurrent protection
  • Programmable switching frequency (50kHz to 500kHz)
  • Voltage tracking
  • Adjustable switching frequency from 50kHz to 500kHz
  • High efficiency up to 95% with minimal heat generation
  • Small footprint, suitable for various power supply designs
  • Designed for high-current applications with up to 20A output current
  • Suitable for low-voltage applications up to 20V

These features make the NCP81151MNTBG a suitable synchronous buck controller for various applications such as server power supplies, desktop PCs, gaming consoles, and industrial equipment.

Package

The package type of NCP81151MNTBG is 8-VFDFN Exposed Pad.

Manufacturer

The manufacturer of the NCP81151MNTBG is ON Semiconductor (onsemi).

Applications

According to the product information, the application areas of NCP81151MNTBG include:

  • Server power supplies
  • Desktop PCs
  • Gaming consoles
  • Industrial equipment

It provides efficient power conversion for a wide range of voltages and currents, making it suitable for diverse electronic devices requiring stable power delivery.

Equivalent

Based on the features and specifications provided, the equivalent products to NCP81151MNTBG are:

  • TI's LM5121
  • Maxim Integrated's MAX17521
  • Analog Devices' ADP8860

These devices share similar characteristics such as adjustable output voltage, overcurrent protection, programmable switching frequency, and compact packages. They are commonly used in high-current power supplies for applications like servers, PCs, and industrial equipment.

Specifications

Category Integrated Circuits (ICs)Power Management (PMIC)Gate Drivers Series -
Programmable Not Verified Driven Configuration Half-Bridge
Channel Type Synchronous Number of Drivers 2
Gate Type N-Channel MOSFET Voltage - Supply 4.5V ~ 5.5V
Logic Voltage - VIL, VIH 0.6V, 3.3V Current - Peak Output (Source, Sink) -
Input Type Non-Inverting High Side Voltage - Max (Bootstrap) 40 V
Rise / Fall Time (Typ) 16ns, 11ns Operating Temperature -40°C ~ 150°C (TJ)
Mounting Type Surface Mount Base Product Number NCP81151
Product Category Gate Drivers Product MOSFET Gate Drivers
Type High-Side, Low-Side Mounting Style SMD/SMT
Number of Outputs 2 Output Supply Voltage - Min 4.5 V
Supply Voltage - Max 5.5 V Rise Time 16 ns
Fall Time 11 ns Minimum Operating Temperature - 40 C
Maximum Operating Temperature + 100 C Operating Supply Current 4.7 mA
Operating Supply Voltage 4.5 V to 5.5 V Product Type Gate Drivers
Factory Pack Quantity 3000 Subcategory PMIC - Power Management ICs
Technology Si Unit Weight 0.001319 oz
Package/Case DFN8

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Ratings and Reviews

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L
L**n 08/15/2024

Tubes 2 pcs. Yesterday there were 3 rubles, and today five (small), but in vacuum packaging. I was going to glue the radiator on the uclan tuner processor. I hope that it will be normal to hold. I learned about thermal conductive glue on the website mysku, there is a review. Not advertising.

10
A
A**n 09/22/2020

The order was received in 5 days.

1

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NCP81151MNTBG Datasheet PDF

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