| Allicdata Part #: | 1589-1294-2-ND | 
                    
| Manufacturer Part#: | 
                                                            MPQ4423HGQ-AEC1-P | 
                    
| Price: | $ 1.74 | 
| Product Category: | Integrated Circuits (ICs) | 
                    
| Manufacturer: | Monolithic Power Systems Inc. | 
| Short Description: | IC REG BUCK ADJ 3A SYNC | 
| More Detail: | Buck Switching Regulator IC Positive Adjustable 0.... | 
| DataSheet: |  MPQ4423HGQ-AEC1-P Datasheet/PDF | 
                    
| Quantity: | 1000 | 
| 500 +: | $ 1.58962 | 
| Voltage - Input (Max): | 36V | 
| Supplier Device Package: | 8-QFN (3x3) | 
| Package / Case: | 8-VDFN | 
| Mounting Type: | Surface Mount | 
| Operating Temperature: | -40°C ~ 125°C (TJ) | 
| Synchronous Rectifier: | Yes | 
| Frequency - Switching: | 410kHz | 
| Current - Output: | 3A | 
| Voltage - Output (Max): | 32.4V | 
| Voltage - Output (Min/Fixed): | 0.8V | 
| Series: | Automotive, AEC-Q100 | 
| Voltage - Input (Min): | 4V | 
| Number of Outputs: | 1 | 
| Output Type: | Adjustable | 
| Topology: | Buck | 
| Output Configuration: | Positive | 
| Function: | Step-Down | 
| Part Status: | Active | 
| Packaging: | Tape & Reel (TR) | 
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
The MPQ4423HGQ-AEC1-P is a high efficiency switching regulator used in the Power Management Application Field. It is part of PMIC voltage regulator family. This family includes DC -DC Switching Regulators which provide voltage transformation from the input to the output.
The MPQ4423HGQ-AEC1-P is a synchronous step-down regulator featuring a wide 4V to 28V input voltage range. It has an integrated power switch, providing both a high side and low side control in order to dissipate less heat compared to conventional regulators. It also has a maximum output current of 4A and very low output voltage noise.
The MPQ4423HGQ-AEC1-P is designed for power management applications such computers, servers, smartphones, tablets and battery operated applications. It is a high efficiency switching regulator which offers an output voltage up to 5V with high efficiency up to 95% over a wide variety of input and output conditions.
In operation, the MPQ4423HGQ-AEC1-P uses pulse width modulation to produce a regulated output voltage. It switches the power MOSFET at a frequency typically around 1MHz, so that the average input current is equal to the load current. The output voltage is then regulated by comparing the feedback voltage from the output against a reference voltage from an internal voltage regulator. When the output voltage rises, it reduces the duty cycle of the PWM control signal and adjusts the output voltage accordingly.
The MPQ4423HGQ-AEC1-P is equipped with protection circuits against over-current, over-voltage, over-load and short circuit events. It provides levels of protection that ensure the Switching Regulator is operated correctly and safely.
The MPQ4423HGQ-AEC1-P provides excellent power efficiency and dynamic performance with minimal external components. It also includes adjustable soft-start and soft-stop timing as well as thermal shutdown protection. These features contribute to extending product life-cycle and protect against thermal FA events.
It is important to note that the MPQ4423HGQ-AEC1-P has a very low output voltage noise, with a peak to peak value less than 18mV. This low noise makes it ideally suited for high-current applications. It also has a wide range of input and output voltages making it ideal for a variety of applications and operating environments.
In summary, the MPQ4423HGQ-AEC1-P is a high efficiency and high performance DC-DC Switching Regulator. It is designed for use in power management applications such as computers, servers, and battery operated applications. It provides high efficiency, low output voltage noise and protection against over-current, over-voltage, and short circuit events. This switching regulator is highly reliable and can provide extended product life-cycle and maximum performance.
The specific data is subject to PDF, and the above content is for reference
| Part Number | Manufacturer | Price | Quantity | Description | 
|---|
| MPQ4423HGQ-AEC1-P | Monolithic P... | 1.74 $ | 1000 | IC REG BUCK ADJ 3A SYNCBu... | 
| MPQ4485GU-LS-AEC1-Z | Monolithic P... | 1.81 $ | 1000 | 36V, 6A, STEP DOWN CONVER... | 
| MPQ4560DQ-AEC1-LF-Z | Monolithic P... | 1.67 $ | 1000 | IC REG BUCK ADJ 2ABuck Sw... | 
| MPQ4485GU-AEC1-P | Monolithic P... | 2.53 $ | 1000 | 36V, 6A, STEP DOWN CONVER... | 
| MPQ4425MGQB-AEC1-Z | Monolithic P... | 1.46 $ | 1000 | AUTOMOTIVE GRADE. HIGH EF... | 
| MPQ4420GJ-P | Monolithic P... | 1.39 $ | 1000 | IC REG BUCK ADJ 2A SYNCBu... | 
| MPQ4569AGQ-P | Monolithic P... | 1.3 $ | 1000 | INDUSTRIAL GRADE,75V,0.3A... | 
| MPQ4462DN-AEC1-LF | Monolithic P... | 4.38 $ | 1000 | IC REG BUCK ADJ 3.5ABuck ... | 
| MPQ4558DQ-LF-Z | Monolithic P... | 1.19 $ | 1000 | IC REG BUCK ADJ 1ABuck Sw... | 
| MPQ4431GL-AEC1-P | Monolithic P... | 1.81 $ | 1000 | AUTOMOTIVE GRADE,36V, 1A,... | 
| MPQ4473GL-Z | Monolithic P... | 1.67 $ | 1000 | INDUSTRIAL GRADE,36V,3.5A... | 
| MPQ4432GLE-AEC1-P | Monolithic P... | 2.06 $ | 1000 | AUTOMOTIVE GRADE,36V, 2.2... | 
| MPQ4560DQ-LF-P | Monolithic P... | 2.2 $ | 1000 | IC REG BUCK ADJ 2ABuck Sw... | 
| MPQ4420AGJ-P | Monolithic P... | 1.58 $ | 1000 | INDUSTRIAL GRADE,FORCED C... | 
| MPQ4462DQ-AEC1-LF-P | Monolithic P... | 3.94 $ | 1000 | IC REG BUCK ADJ 3.5ABuck ... | 
| MPQ4423AGQ-AEC1-Z | Monolithic P... | 1.22 $ | 1000 | AUTOMOTIVE GRADE,HIGH EFF... | 
| MPQ4459DQT-LF-P | Monolithic P... | 2.11 $ | 1000 | IC REG BUCK ADJ 1.5ABuck ... | 
| MPQ4568GQ-Z | Monolithic P... | 0.78 $ | 5000 | IC REG BUCK ADJ 0.1A SYNC... | 
| MPQ4487GU-FD-AEC1-Z | Monolithic P... | 1.81 $ | 1000 | 36V, 6A, BUCK CONVERTER W... | 
| MPQ4462DN-LF | Monolithic P... | 3.88 $ | 1000 | IC REG BUCK ADJ 3.5ABuck ... | 
| MPQ4458DQT-LF-Z | Monolithic P... | 1.09 $ | 1000 | IC REG BUCK ADJ 1ABuck Sw... | 
| MPQ4487GU-AEC1-Z | Monolithic P... | 1.81 $ | 1000 | 36V, 6A, STEP-DOWN CONVER... | 
| MPQ4425MGQB-AEC1-P | Monolithic P... | 2.07 $ | 1000 | AUTOMOTIVE GRADE. HIGH EF... | 
| MPQ4423HGQ-AEC1-Z | Monolithic P... | 1.22 $ | 1000 | IC REG BUCK ADJ 3A SYNCBu... | 
| MPQ4430GLE-AEC1-P | Monolithic P... | 2.16 $ | 1000 | AUTOMOTIVE GRADE, 36V, 3.... | 
| MPQ4561DQ-AEC1-LF-Z | Monolithic P... | 1.4 $ | 1000 | IC REG BUCK ADJ 1.5ABuck ... | 
| MPQ4559DQ-AEC1-LF-P | Monolithic P... | 1.53 $ | 1000 | IC REG BUCK ADJ 1.5ABuck ... | 
| MPQ4560DN-AEC1-LF-Z | Monolithic P... | 1.61 $ | 1000 | IC REG BUCK ADJ 2ABuck Sw... | 
| MPQ4433GL-AEC1-Z | Monolithic P... | 1.37 $ | 1000 | AUTOMOTIVE GRADE,36V, 3A,... | 
| MPQ4569AGQ-AEC1-Z | Monolithic P... | 0.98 $ | 1000 | AUTOMOTIVE GRADE, 75V,0.3... | 
| MPQ4423HGQE-AEC1-Z | Monolithic P... | 1.33 $ | 1000 | AUTOMOTIVE GRADE,HIGH EFF... | 
| MPQ4485GU-AEC1-Z | Monolithic P... | 1.81 $ | 1000 | 36V, 6A, STEP DOWN CONVER... | 
| MPQ4568GQ-P | Monolithic P... | 1.17 $ | 1000 | IC REG BUCK ADJ 0.1A SYNC... | 
| MPQ4433GL-Z | Monolithic P... | 1.2 $ | 1000 | INDUSTRIAL GRADE,36V, 3A,... | 
| MPQ4431GL-Z | Monolithic P... | 1.11 $ | 1000 | INDUSTRIAL GRADE,36V, 1A,... | 
| MPQ4569GN | Monolithic P... | 2.05 $ | 116 | IC REG BUCK ADJ 0.3A SYNC... | 
| MPQ4569GQ-AEC1-Z | Monolithic P... | 0.98 $ | 1000 | AUTOMOTIVE GRADE, 75V,0.3... | 
| MPQ4420HGJ-Z | Monolithic P... | 1.12 $ | 1000 | IC REG BUCK ADJ 2A SYNCBu... | 
| MPQ4433GL-AEC1-P | Monolithic P... | 1.95 $ | 1000 | AUTOMOTIVE GRADE,36V, 3A,... | 
| MPQ4475MGR-AEC1-P | Monolithic P... | 2.07 $ | 1000 | 36V, 2.5A,STEP-DOWN CONVE... | 
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MPQ4423HGQ-AEC1-P Datasheet/PDF