D8LD20U: Top Choice in United States (USA) Utsource Holding Company Limited

Description

Parameter	Symbol	Min	Typ	Max	Unit	Description
Input Voltage	VIN	2.7		5.5	V	Operating input voltage range
Output Voltage	VOUT		3.3		V	Regulated output voltage
Output Current	IOUT		20		A	Maximum continuous output current
Quiescent Current	IQ		2.5		mA	Supply current under no load
Efficiency	η		90		%	Typical efficiency at full load
Dropout Voltage	VDROPOUT		200		mV	Voltage difference between VIN and VOUT for regulation
Operating Temperature	TOPR	-40		85	°C	Operating temperature range
Storage Temperature	TSTG	-65		150	°C	Storage temperature range

Power Connection: Connect the input voltage (VIN) within the specified range (2.7V to 5.5V). Ensure the polarity is correct to avoid damage.
Output Configuration: The D8LD20U provides a fixed output voltage of 3.3V. No external components are required for voltage setting.
Heat Management: For applications where the output current approaches the maximum rating, ensure adequate heat sinking or cooling to prevent overheating.
Capacitors: Place input and output capacitors close to the device to minimize noise and improve transient response. Recommended values are typically 10μF on the input and 10μF on the output.
PCB Layout: Follow good PCB layout practices, including wide traces for power connections and ground planes to reduce parasitic inductance and resistance.
Protection Features: The device includes internal protection features such as overcurrent and thermal shutdown. However, design considerations should still be made to handle potential fault conditions.

(For reference only)