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APL3546KI-TRG Datasheet(PDF) 3 Page - Anpec Electronics Coropration |
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APL3546KI-TRG Datasheet(HTML) 3 Page - Anpec Electronics Coropration |
3 / 17 page Copyright © ANPEC Electronics Corp. Rev. A.3 - Jul., 2013 APL3546 www.anpec.com.tw 3 Symbol Parameter Range Unit VIN VIN Input Voltage 4.5 ~ 24 V IOUT VOUT Output Current 0 ~2.5 A TA Ambient Temperature -40 ~ 85 oC TJ Junction Temperature -40 ~ 125 oC Recommended Operating Conditions (Note 3) Note 3: Refer to the typical application circuit Electrical Characteristics Unless otherwise specified, these specifications apply over V IN=12V, VEN =5V. Typical values are at TA=25 oC. APL3546 Symbol Parameter Test Conditions Min. Typ. Max. Unit SUPPLY CURRENT No load, VEN=0V - 30 50 µA VIN Supply Current No load, VEN=5V - 250 400 µA Leakage Current VOUT=GND , VEN=0V - - 1 µA POWER SWITCH IOUT=2A, TA= 25 oC ,V IN=12V - 78 90 m Ω RDS(ON) Power Switch On Resistance IOUT=2A, VIN=12V - 78 100 m Ω UNDER-VOLTAGE LOCKOUT VIN UVLO Threshold Voltage VIN rising 3.3 - 3.9 V VIN UVLO Hysteresis - 0.2 - V CURRENT LIMIT AND SHORT CIRCUIT PROTECTIONS ILIM Current Limit Threshold VIN=4.5V to 24V 4 5 6 A ISHORT Short Circuit Output Current VIN=4.5V to 24V - - 1.2 A SOFT-START CONTROL PIN ISS SS Current VIN=12V, 1 2 3 µA VIN=12V, No load, COUT=1uF, CSS =1nF - 0.5 - ms tSS Soft-Start Time VIN=12V, No load, COUT=1uF, CSS =open 1 2 3 ms Soft-Star Discharge Resistance VEN=0V - 300 - Ω Thermal Characteristics (Note 2) Symbol Parameter Typical Value Unit θ JA Junction-to-Ambient Resistance in Free Air SOP-8 SOP-8P TDFN2x2-6 130 75 130 oC/W Note 2: θ JA is measured with the component mounted on a high effective thermal conductivity test board in free air. |
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