Details

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BUY H26M31001HPR https://www.utsource.net/itm/p/6922324.html

Parameter	Symbol	Conditions	Min	Typ	Max	Unit
Supply Voltage	VDD	Operating	1.7		3.6	V
Output Current	IOUT	Continuous		2.5	3	A
Switching Frequency	fSW		400		2000	kHz
Efficiency	η	@ 1A, 3.3V output		88		%
Quiescent Current	IQ	@ VIN = 3.3V		90		μA
Dropout Voltage	VDROPOUT	@ IOUT = 3A		250		mV
Load Transient Response		@ IOUT: 0A to 3A, 10μs		±50		mV
Line Transient Response		@ VIN: 2.5V to 3.6V, 1ms		±30		mV
Operating Temperature	Toper		-40		85	°C
Storage Temperature	Tstg		-65		150	°C

Instructions for Use:

1. Power Supply Connection: Ensure the input voltage (VDD) is within the specified range of 1.7V to 3.6V. Connect the power supply to the input pins carefully.
2. Output Configuration: The device can provide a continuous output current up to 3A. Configure the output circuitry according to your load requirements.
3. Thermal Considerations: The operating temperature range is from -40°C to 85°C. Ensure adequate heat dissipation if operating near the maximum temperature.
4. Efficiency Optimization: For optimal efficiency, operate within the recommended conditions, especially around 1A with a 3.3V output.
5. Transient Handling: The device is designed to handle load and line transients within specified limits. Verify that transient conditions do not exceed ±50mV for load and ±30mV for line changes.
6. Storage Handling: When storing the device, ensure temperatures are between -65°C and 150°C to prevent damage.
7. Quiescent Current Awareness: At a typical input voltage of 3.3V, the quiescent current is approximately 90μA. Factor this into overall power consumption calculations.
8. Dropout Voltage Management: Be aware of the dropout voltage, which is about 250mV at full load, to avoid insufficient voltage regulation.

(For reference only)