Details

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BUY STK11C88-SF25I https://www.utsource.net/itm/p/12608722.html

Parameter	Symbol	Min	Typ	Max	Unit	Description
Supply Voltage	VDD	2.7	-	5.5	V	Operating supply voltage range
Output Current per Channel	IO	-	100	-	mA	Maximum continuous output current per channel
Total Output Current	ITOT	-	400	-	mA	Maximum total output current
Operating Temperature	TOPR	-40	-	85	掳C	Operating temperature range
Storage Temperature	TSTG	-65	-	150	掳C	Storage temperature range
Thermal Resistance (胃JA)	胃JA	-	150	-	K/W	Junction-to-ambient thermal resistance
Standby Current	ISB	-	1	-	渭A	Standby current consumption
Input Voltage Range	VIN	0	-	VDD	V	Valid input voltage range
Output Voltage Drop	VD	-	0.3	-	V	Typical output voltage drop at maximum current
Short-Circuit Protection	SCP	-	-	-	-	Automatic recovery, current limiting
Over-Temperature Protection	OTP	-	-	-	-	Thermal shutdown with auto-restart

Instructions for Use

1. Supply Voltage:

   • Ensure the supply voltage (VDD) is within the specified range of 2.7V to 5.5V.
   • Do not exceed the maximum supply voltage to avoid damaging the device.

2. Output Current:

   • Each channel can provide up to 100mA continuously.
   • The total output current should not exceed 400mA to prevent overheating and potential damage.

3. Operating Temperature:

   • The device is designed to operate within a temperature range of -40掳C to 85掳C.
   • Ensure the ambient temperature does not exceed these limits to maintain reliable operation.

4. Thermal Management:

   • The thermal resistance (胃JA) is 150 K/W. Use appropriate heat dissipation techniques if the device is expected to operate near its maximum current or in high ambient temperatures.

5. Standby Current:

   • The standby current is very low at 1渭A, making it suitable for battery-powered applications.

6. Input Voltage Range:

   • The input voltage (VIN) should be within the range of 0V to VDD to ensure proper operation.

7. Output Voltage Drop:

   • At maximum current, the typical output voltage drop (VD) is 0.3V. This should be considered when designing the power supply and load circuits.

8. Protection Features:

   • The device includes short-circuit protection (SCP) and over-temperature protection (OTP).
   • SCP limits the current and provides automatic recovery.
   • OTP will shut down the device if it exceeds its safe operating temperature, with auto-restart once the temperature returns to normal.

9. Handling and Storage:

   • Store the device in a dry environment within the storage temperature range of -65掳C to 150掳C.
   • Handle with care to avoid static discharge, which can damage the device.

10. Mounting and Soldering:

    • Follow recommended soldering profiles to avoid thermal stress.
    • Ensure good thermal and electrical connections to the PCB.

By adhering to these parameters and instructions, you can ensure the reliable and efficient operation of the STK11C88-SF25I.

(For reference only)