Details

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BUY LM5007MMX https://www.utsource.net/itm/p/12604299.html

Parameter	Symbol	Test Conditions	Min	Typ	Max	Unit
Input Voltage	VIN		4.5		60	V
Output Voltage	VOUT			Adj		V
Quiescent Current	IQ	VIN = 12V		70		渭A
Shutdown Current	ISD	VIN = 12V		1		渭A
Reference Voltage	VREF			1.23		V
Switching Frequency	fSW	RT = 10k惟		200		kHz
Duty Cycle	D			98		%
Dropout Voltage	VDO	IOUT = 1A		150		mV
Operating Temperature	TOPR		-40		125	掳C

Instructions for LM5007MMX

1. Input Voltage (VIN):

   • Ensure the input voltage is within the range of 4.5V to 60V.

2. Output Voltage (VOUT):

   • The output voltage is adjustable. Set the desired output voltage using external resistors.

3. Quiescent Current (IQ):

   • Monitor the quiescent current, especially in low-power applications, as it can affect efficiency.

4. Shutdown Current (ISD):

   • Use the shutdown feature to reduce power consumption when not in use.

5. Reference Voltage (VREF):

   • The internal reference voltage is 1.23V and is used to set the output voltage.

6. Switching Frequency (fSW):

   • Adjust the switching frequency by changing the resistance of RT. A typical value is 200kHz with RT = 10k惟.

7. Duty Cycle (D):

   • The maximum duty cycle is 98%, allowing for efficient operation even at high input voltages.

8. Dropout Voltage (VDO):

   • Keep in mind the dropout voltage when designing circuits that require low voltage differences between input and output.

9. Operating Temperature (TOPR):

   • Ensure the device operates within the temperature range of -40掳C to 125掳C to avoid thermal damage.

For detailed design considerations and application circuits, refer to the datasheet provided by the manufacturer.

(For reference only)