IR3622AMPBF

Frequency - Switching:	200kHz ~ 600kHz
Base Part Number:	IR3622AMPBF
Supplier Device Package:	32-MLPQ (5x5)
Package / Case:	32-VFQFN Exposed Pad
Operating Temperature:	-40°C ~ 125°C (TJ)
Control Features:	Current Limit, Enable, Frequency Control, Power Good, Sequencing, Soft Start, Tracking
Serial Interfaces:	--
Clock Sync:	Yes
Synchronous Rectifier:	Yes
Duty Cycle (Max):	84%
Series:	--
Voltage - Supply (Vcc/Vdd):	4.5 V ~ 14.5 V
Output Phases:	2
Number of Outputs:	2
Topology:	Buck
Output Configuration:	Positive
Function:	Step-Down
Output Type:	Transistor Driver
Part Status:	Obsolete
Packaging:	Tube

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

IR3622AMPBF Application Field and Working PrincipleIR3622AMPBF is an integrated switch-mode power supply controller designed to reduce external components and number of power supply design. It is a high-performance integrated DC/DC buck converter control circuit. The device operates with an input voltage range of 4.5V to 20V, and typically drives N-channel MOSFETs.IR3622AMPBF operates in two modes to provide a continuous current or discrete current output. In continuous current output mode, the device operates in a duty cycle regulation loop to maintain the output voltage at a pre-determined set point. In discrete current output mode, the device operates in aperiodic (or burst) control to provide a constant current output.The IR3622AMPBF offers a wide range of features, including: wide input voltage range, high switching frequency range (200kHz - 2.4MHz), low EMI noise output, Fan speed control, and temperature protection. In addition, the device offers to users various compensation options and an adjustable soft-start function.The IR3622AMPBF is ideal for automotive, industrial, communications, and computing applications which require an efficient power supply. The device features an integrated power MOSFET driver which offers high drive current capability, low on-resistance, and fast switching speeds.For automotive applications, the IR3622AMPBF offers over-voltage protection, current limiting protection, and voltage balance control to maintain the battery’s voltage within the specified limits. In addition, the device can be programmed to provide a soft start to reduce turn-on inrush current and overshoot transients.In industrial applications, the IR3622AMPBF can be used as a constant voltage-mode regulator to provide a stable output voltage. The device offers a wide range of adjustable power settings and can be programmed with a soft start to reduce turn-on times.In communication applications, the IR3622AMPBF can be used as an adjustable switching regulator to provide accurate channel-to-channel control. The device offers a low jitter output and adjustable always-on regulation for low voltage applications such as PoE and PoE+.For computing applications, the IR3622AMPBF can be used as a variable power source to maintain system performance at varying loads. The device features a low ESR capacitor as well as a capacitive pre-load for low power sub-micron systems. Additionally, the adjustment can also be programmed to reduce physical size, to prevent overshoot transients, and to reduce component count.IR3622AMPBF’s high-speed switching and integrated circuitry enables seamless integration in DC/DC converter designs. The device operates with an input voltage range of 4.5V to 20V and is provided with a wide range of output current capacities (up to 10A). It also offers an integrated temperature protection and over-current protection to ensure reliable operation.Overall, the IR3622AMPBF is an ideal solution for automotive, industrial, communication and computing applications. Its wide input voltage range, high switching frequency, integrated power MOSFET driver, adjustable power settings, and temperature protection enables a high level of performance and reliability for buck converter designs.

The specific data is subject to PDF, and the above content is for reference

Part Number	Manufacturer	Price	Quantity	Description