MP2128DT-LF-Z: 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	-	1.2	-	V	Fixed output voltage
Quiescent Current	IQ	-	20	-	μA	Quiescent current at no load
Load Regulation		-	1	-	%	Load regulation from 0 to 300mA
Line Regulation		-	0.2	-	%/V	Line regulation over the full input range
Dropout Voltage	VDROPOUT	-	280	-	mV	Dropout voltage at 300mA
Operating Temperature	TOPR	-40	-	85	°C	Operating temperature range

Power Supply Connection:
- Connect the input voltage (VIN) within the range of 2.7V to 5.5V.
- Ensure the input capacitor is placed close to the VIN pin for stability.
Output Configuration:
- The device provides a fixed output voltage of 1.2V. No external resistors are required for setting the output voltage.
Quiescent Current Management:
- The quiescent current is typically 20μA, which helps in achieving high efficiency even at low loads.
Thermal Considerations:
- Operate the device within the temperature range of -40°C to 85°C to ensure reliable performance.
Load and Line Regulation:
- The device maintains tight load regulation (<1%) and line regulation (0.2%/V), ensuring stable output voltage under varying conditions.
Dropout Voltage:
- Keep the dropout voltage in mind when designing the power supply to avoid entering dropout mode, especially at higher currents.
PCB Layout Recommendations:
- Place the input and output capacitors as close as possible to the IC to minimize noise and improve transient response.
- Ensure adequate PCB trace widths to handle the expected current without excessive heating.
Handling Precautions:
- Follow standard ESD handling procedures to prevent damage to the component during assembly and handling.

(For reference only)