Details

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BUY HT7550-2 https://www.utsource.net/itm/p/12606805.html

Parameter	Symbol	Conditions	Min	Typ	Max	Unit
Input Voltage	VIN	Operating Range	4.5	-	36	V
Output Voltage	VOUT	Fixed	-	5.0	-	V
Output Current	IOUT	Continuous	-	1.5	2.0	A
Quiescent Current	IQ	No Load	-	5	10	渭A
Dropout Voltage	VD	IOUT = 2.0A	-	1.5	2.5	V
Line Regulation	-	VIN = 4.5V to 36V	-	0.5	-	%
Load Regulation	-	IOUT = 0 to 2.0A	-	0.5	-	%
Ripple Rejection	-	f = 120Hz	-	70	-	dB
Operating Temperature	TOPR	-	-40	-	85	掳C
Storage Temperature	TSTG	-	-65	-	150	掳C

Instructions for Use:

1. Input Connection:

   • Connect the input voltage (VIN) to the input pin of the HT7550-2.
   • Ensure the input voltage is within the operating range of 4.5V to 36V.

2. Output Connection:

   • Connect the output pin to the load or circuit requiring a stable 5V supply.
   • The maximum continuous output current is 2.0A, with a typical output current of 1.5A.

3. Ground Connection:

   • Ensure a common ground connection between the input and output circuits.

4. Heat Dissipation:

   • For high output currents, ensure adequate heat dissipation to prevent overheating.
   • Consider using a heatsink if the device will operate near its maximum current limits.

5. Capacitors:

   • Use appropriate input and output capacitors to stabilize the voltage and reduce ripple.
   • Recommended values: 10渭F ceramic or tantalum capacitor on the input and 10渭F ceramic capacitor on the output.

6. Operating Temperature:

   • The device can operate within a temperature range of -40掳C to 85掳C.
   • Store the device in an environment where temperatures do not exceed -65掳C to 150掳C.

7. Protection Features:

   • The HT7550-2 includes overcurrent and thermal protection to prevent damage under fault conditions.

8. Mounting:

   • Mount the device on a PCB with proper clearance to avoid short circuits and ensure good thermal performance.

9. Testing:

   • Before final assembly, test the device with a known load to verify proper operation and output stability.

10. Handling:

    • Handle the device with care to avoid static discharge and physical damage.
    • Follow standard ESD (Electrostatic Discharge) precautions during handling and installation.

(For reference only)