DGD21814S14-13

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Active
Driven Configuration:	Half-Bridge
Channel Type:	Independent
Number of Drivers:	2
Gate Type:	IGBT, N-Channel MOSFET
Voltage - Supply:	10 V ~ 20 V
Logic Voltage - VIL, VIH:	0.8V, 2.5V
Current - Peak Output (Source, Sink):	1.9A, 2.3A
Input Type:	Non-Inverting
High Side Voltage - Max (Bootstrap):	600V
Rise / Fall Time (Typ):	40ns, 20ns
Operating Temperature:	-40°C ~ 150°C (TJ)
Mounting Type:	Surface Mount
Package / Case:	14-SOIC (0.154", 3.90mm Width)
Supplier Device Package:	14-SO

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PMIC - Gate Drivers

The DGD21814S14-13 is a Pulse Width Modulation (PWM) Gate Driver IC with active-low outputs. It is a high-performance, low-power 13-bit PWM controller designed to optimize energy efficiency in a wide range of automotive and industrial applications. It is designed to work in conjunction with high-speed, high-efficiency, low-power analog and digital devices.

Applications

The DGD21814S14-13 is used in automotive powertrain systems, power management and energy conversion, renewable energy management, industrial motor control, and inverter and converter control. It is used in a wide range of power management and energy conversion systems such as electric and hybrid vehicles, solar inverters, and other inverter applications.

Features

The DGD21814S14-13 includes a 13-bit programmable PWMR pin and several control ports, programmable slew rate and dead time registers, synchronous rectification controls and interrupts. The DGD21814S14-13 provides complete bidirectional power conversion and gate driver control, up to 13-bit PWM resolution for precise speed control, programmable slew rate and dead time settings for optimized circuit operation, anti-crossover protection for gate drive circuits, under-voltage lockout protection and over-temperature protection.

Working principle

The DGD21814S14-13 works on the principle of Pulse Width Modulation (PWM). It is designed to generate Pulse Width Modulated signals that can be used to control the speed and efficiency of a motor, inverter, or other electrical device. The PWM signal is generated by a digital-to-analog converter and is used to generate a square wave pulse with a repetitive pattern. The duty cycle of the signal is regulated by adjusting the pulse width. The PWM signal is then used to drive the output transistors of the gate driver, which in turn regulate the power output of the device.The DGD21814S14-13 uses a number of control and protection features to optimize the performance and reliability of the gate driver. The active-low outputs provide a fully integrated gate driver that includes adjustable slew rate and dead time registers, anti-crossover protection, undervoltage lockout protection, and over temperature protection. It also includes several adjustable control modes such as full, partial and no load, as well as selectable synchronization for multi-phase operation.

Benefits

The DGD21814S14-13 provides several benefits that make it an ideal solution for many automotive and industrial applications. It provides precise speed control, allowing the user to adjust the speed of the motor or other powered device with a high degree of accuracy. It also provides adjustable slew rate and dead time registers, anti-crossover protection, under-voltage lockout protection, and over-temperature protection, ensuring reliable operation and protection of the device from electrical issues. Finally, it allows for synchronous, multi-phase operation, which is beneficial for applications requiring a greater degree of control, such as full bridge motor control. In conclusion, the DGD21814S14-13 is a high-performance, low-power 13-bit PWM controller designed to optimize energy efficiency in a wide range of automotive and industrial applications. It is used in a variety of power management and energy conversion systems, and offers features such as adjustable slew rate and dead time registers, anti-crossover protection, under-voltage lockout protection, over-temperature protection and synchronous, multi-phase operation. As a result, the DGD21814S14-13 is an ideal solution for many automotive and industrial applications.

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