MC33690DW: 马来西亚的首选 Utsource Holding Company Limited

详情

Parameter	Symbol	Min	Typ	Max	Unit	Description
Input Voltage	VIN	4.5	-	28	V	Operating input voltage range
Output Voltage	VOUT	-	5.0	-	V	Regulated output voltage
Output Current	IOUT	-	1.5	3.0	A	Maximum continuous output current
Quiescent Current	IQ	-	1.5	2.5	mA	Quiescent current at no load
Dropout Voltage	VDROPOUT	-	0.5	1.2	V	Typical dropout voltage at full load
Efficiency	η	-	90	-	%	Typical efficiency at nominal conditions
Load Regulation	-	-	0.5	1.0	%	Load regulation from 0 to full load
Line Regulation	-	-	0.2	0.5	%	Line regulation over the input voltage range
Thermal Shutdown	TSD	-	160	-	°C	Thermal shutdown temperature
Operating Temperature	TOPR	-40	-	125	°C	Operating ambient temperature range
Storage Temperature	TSTG	-65	-	150	°C	Storage temperature range
Output Ripple	Vripple	-	20	50	mVpp	Output ripple voltage at full load
Start-up Time	tSTART	-	2.0	5.0	ms	Time to reach regulation after power is applied
Short-Circuit Protection	SCP	-	-	-	-	Automatically recovers when fault is removed
Overvoltage Protection	OVP	-	-	-	-	Protects against overvoltage conditions

Power Supply Connection:
- Connect the input voltage (VIN) to the appropriate pin.
- Ensure the input voltage is within the specified range (4.5V to 28V).
Output Configuration:
- The output voltage (VOUT) is fixed at 5.0V. No external components are required for voltage setting.
Load Connection:
- Connect the load to the output pins.
- The maximum continuous output current is 3.0A, with a typical value of 1.5A.
Capacitors:
- Use a 10μF ceramic capacitor on the input side to ensure stability.
- Use a 10μF ceramic capacitor on the output side to filter the output ripple.
Thermal Management:
- Ensure adequate heat dissipation, especially at high output currents.
- The device will shut down if the temperature exceeds 160°C.
Protection Features:
- The device includes short-circuit protection and overvoltage protection.
- In case of a short circuit, the device will automatically recover once the fault is removed.
Operating Conditions:
- Operate the device within the specified temperature range (-40°C to 125°C).
- Store the device within the storage temperature range (-65°C to 150°C).
Start-up:
- The device will start up and reach regulation within 2.0 to 5.0 milliseconds after power is applied.
Efficiency:
- The device is designed for high efficiency, typically around 90%.
Regulation:
- The load regulation is typically 0.5% to 1.0%, and the line regulation is typically 0.2% to 0.5%.

By following these instructions, you can ensure optimal performance and reliability of the MC33690DW in your application.

(For reference only)