Details

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BUY NCP1203P60 https://www.utsource.net/itm/p/12607473.html

Parameter	Symbol	Min	Typical	Max	Unit
Input Voltage	VIN	2.7	-	6.0	V
Output Voltage	VOUT	1.8	-	5.5	V
Output Current	IOUT	-	300	-	mA
Quiescent Current	IQ	-	1.0	-	渭A
Dropout Voltage	VDROPOUT	-	0.4	-	V
Shutdown Current	ISD	-	0.1	-	渭A
Operating Temperature	TOPR	-40	-	125	掳C
Storage Temperature	TSTG	-65	-	150	掳C

Instructions for NCP1203P60

1. Input Voltage (VIN):

   • Ensure the input voltage is within the range of 2.7V to 6.0V.
   • Avoid exceeding the maximum input voltage to prevent damage to the device.

2. Output Voltage (VOUT):

   • Set the output voltage between 1.8V and 5.5V using external resistors.
   • Use the formula ( V_ = 1.23 left(1 + fracright) ) to calculate the resistor values.

3. Output Current (IOUT):

   • The device can provide up to 300mA of output current.
   • Ensure the load does not exceed this limit to avoid overheating or damage.

4. Quiescent Current (IQ):

   • The quiescent current is typically 1.0渭A, which is very low, making the device suitable for battery-powered applications.

5. Dropout Voltage (VDROPOUT):

   • The dropout voltage is typically 0.4V, meaning the input voltage should be at least 0.4V higher than the output voltage for proper regulation.

6. Shutdown Current (ISD):

   • When the shutdown pin is activated, the device consumes only 0.1渭A of current, significantly reducing power consumption.

7. Operating Temperature (TOPR):

   • The device operates reliably over a temperature range of -40掳C to 125掳C.
   • Ensure the ambient temperature is within this range to maintain performance.

8. Storage Temperature (TSTG):

   • Store the device in an environment with temperatures ranging from -65掳C to 150掳C to prevent degradation.

9. PCB Layout:

   • Place the input and output capacitors as close as possible to the device to minimize noise and improve stability.
   • Use a ground plane to enhance thermal dissipation and reduce electromagnetic interference (EMI).

10. Capacitor Selection:

    • Use ceramic capacitors for both input and output to ensure low ESR and high frequency performance.
    • For input, a 1渭F capacitor is recommended.
    • For output, a 1渭F to 10渭F capacitor is typically used, depending on the load requirements.

11. Thermal Management:

    • Ensure adequate heat dissipation by providing a thermal path to a larger copper area or heatsink if operating at high currents or in high ambient temperatures.

12. Protection Circuits:

    • The device includes built-in overcurrent and thermal protection to safeguard against faults.
    • Do not rely solely on these protections; design the circuit to handle expected loads and conditions.

(For reference only)