Allicdata Part #: | MC34151DR2-ND |
Manufacturer Part#: |
MC34151DR2 |
Price: | $ 0.00 |
Product Category: | Integrated Circuits (ICs) |
Manufacturer: | ON Semiconductor |
Short Description: | IC MOSFET DRIVER DUAL HS 8-SOIC |
More Detail: | Low-Side Gate Driver IC Inverting 8-SOIC |
DataSheet: | MC34151DR2 Datasheet/PDF |
Quantity: | 1000 |
1 +: | 0.00000 |
Logic Voltage - VIL, VIH: | 0.8V, 2.6V |
Base Part Number: | MC34151 |
Supplier Device Package: | 8-SOIC |
Package / Case: | 8-SOIC (0.154", 3.90mm Width) |
Mounting Type: | Surface Mount |
Operating Temperature: | 0°C ~ 150°C (TJ) |
Rise / Fall Time (Typ): | 31ns, 32ns |
Input Type: | Inverting |
Current - Peak Output (Source, Sink): | 1.5A, 1.5A |
Series: | -- |
Voltage - Supply: | 6.5 V ~ 18 V |
Gate Type: | N-Channel MOSFET |
Number of Drivers: | 2 |
Channel Type: | Independent |
Driven Configuration: | Low-Side |
Part Status: | Obsolete |
Packaging: | Tape & Reel (TR) |
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Power management IC (PMIC) is a kind of integrated circuit for optimizing energy utilization. Among these, PMIC – gate drivers are increasingly popular for applications such as power conversion, motor control, and so on. They are also used in automotive, communication, industrial, and consumer electronics. In this article, we focusing on elucidating the application field and working principle of the MC34151DR2, a PMIC – gate driver developed by SONIX Technology Limited.
The MC34151DR2 is a medium voltage high current gate driver with integrated fast anti-sat protection and programmable current limiting. It is designed to drive high-power transistors, including IGBTs and MOSFETs, in medium voltage applications. The device supports a wide 10V to 100V voltage range with a max gate drive current of up to 4A. Moreover, it features highly reliable built-in ESD protection, an adjustable hardware over-current protection, and a gate drive voltage higher than 9V.
The MC34151DR2 operates in three different modes: pulse mode, latch mode, and hold mode. In pulse mode, the device sets a specified pulse duration for the output current by setting the pulse count. In latch mode, the device drives a current output as per the state of the enable pin. In hold mode, the device keeps driving a normal current output as long as it receives a logic high input.
The MC34151DR2 is a multi-function PMIC gate driver that is suitable for a wide range of applications such as motor control, power switching, power conditioning, and power conversion. It is an ideal solution for motor and generator applications where precise current control is required. The device is also suitable for automotive, industrial, and consumer electronics applications that require accurate control of high-power transistors.
The MC34151DR2 operates in three different frequency bands – low-, medium-, and high-frequency modes. In low-frequency mode, the device works between 25 kHz and 100 kHz. In medium-frequency mode, it works between 100 kHz and 250 kHz. In high-frequency mode, it works between 250 kHz and 500 kHz. Furthermore, the device supports three operating temperature ranges – -40°C to 85°C, -40°C to 105°C, and -20°C to 70°C, making it suitable for various temperature environments.
The MC34151DR2 has a single-channel, full-bridge driver. The device adopts a push-pull, full-bridge structure that allows it to drive high-power transistors. The device offers fast turn-on and turn-off times of 25 ns, which helps to reduce switching loss and improve overall system efficiency. The short settling time for the output waveform helps to reduce radiated electromagnetic interference (EMI).
The MC34151DR2 features an adaptive over-current protection (OCP) system. The OCP system eliminates the overshoot at the output by limiting the peak current to a maximum of six times the set limit. The device also has a low quiescent current consumption of 7 mA and a low gate drive output resistance of 0.2 Ω, which helps to improve overall system efficiency. Furthermore, the device has a built-in ESD protection that prevents it from being damaged due to sudden electrical discharges.
In conclusion, the MC34151DR2 PMIC – Gate Driver is an ideal solution for applications needing precise control of high-power transistors. It adopts a push-pull, full-bridge structure with fast turn-on and turn-off times of 25 ns to reduce switching losses. The device also features adaptive over-current protection and ESD protection that provides reliable operation. The flexible operating frequencies and temperature ranges make the device suitable for a wide range of applications.
The specific data is subject to PDF, and the above content is for reference
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