AP62800 Series

4.5V TO 17V INPUT, 8A LOW IQ SYNCHRONOUS BUCK CONVERTER

Catalog

4.5V TO 17V INPUT, 8A LOW IQ SYNCHRONOUS BUCK CONVERTER

Part	Supplier Device Package	Voltage - Output (Max) [Max]	Voltage - Input (Min) [Min]	Number of Outputs	Output Type	Voltage - Input (Max) [Max]	Frequency - Switching	Mounting Type	Function	Synchronous Rectifier	Current - Output	Output Configuration	Topology	Package / Case	Voltage - Output (Min/Fixed)	Operating Temperature [Max]	Operating Temperature [Min]
Diodes Inc AP62800SJ-7	V-QFN2030-12 (Type A)	7 V	4.5 V	1	Adjustable	17 V	1.2 MHz 400 kHz 800 kHz	Surface Mount	Step-Down		8 A	Positive	Buck	12-VFQFN	0.6 V	85 °C	-40 °C

Catalog

4.5V TO 17V INPUT, 8A LOW IQ SYNCHRONOUS BUCK CONVERTER

Key Features

• VIN: 4.5V to 17V

• Output Voltage (VOUT): 0.6V to 7V

• 8A Continuous Output Current

• 6V ± 1% Reference Voltage

• 195μA Quiescent Current

• Selectable Switching Frequency400kHz800kHz2MHz

• 400kHz

• 800kHz

• 2MHz

• Selectable Operation ModesPulse Frequency Modulation (PFM)Ultrasonic Mode (USM)Pulse Width Modulation (PWM)

• Pulse Frequency Modulation (PFM)

• Ultrasonic Mode (USM)

• Pulse Width Modulation (PWM)

• Programmable Soft-Start Time

• Proprietary Gate Driver Design for Best EMI Reduction

• Power-Good Indicator with 5MΩ Internal Pull-up Resistor

• Precision Enable Threshold to Adjust UVLO

• Protection CircuitryUndervoltage Lockout (UVLO)Cycle-by-Cycle Valley Current LimitThermal Shutdown

• Undervoltage Lockout (UVLO)

• Cycle-by-Cycle Valley Current Limit

• Thermal Shutdown

• Totally Lead-Free & Fully RoHS Compliant (Notes 1 & 2)

• Halogen and Antimony Free. "Green" Device (Note 3)

• For automotive applications requiring specific change control (i.e. parts qualified toAEC-Q100/101/104/200, PPAP capable, and manufactured in IATF 16949 certified facilities), pleasecontact usor your local Diodes representative.https://www.diodes.com/quality/product-definitions/

Description

The AP62800 is an 8A, synchronous buck converter with a wide input voltage range of 4.5V to 17V. The device fully integrates a 22mΩ high-side power MOSFET and a 10mΩ low-side power MOSFET to provide high-efficiency step-down DC-DC conversion.