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APW7136B Datasheet(PDF) 3 Page - Anpec Electronics Coropration |
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APW7136B Datasheet(HTML) 3 Page - Anpec Electronics Coropration |
3 / 17 page Copyright © ANPEC Electronics Corp. Rev. A.4 - Dec., 2010 APW7136A/B/C www.anpec.com.tw 3 Symbol Parameter Range Unit TA Ambient Temperature -40 to 85 °C TJ Junction Temperature -40 to 125 °C Note 3: Refer to the application circuit for further information. Electrical Characteristics APW7136A/B/C Symbol Parameter Test Conditions Min. Typ. Max. Unit SUPPLY VOLTAGE AND CURRENT VIN Input Voltage Range TA = -40 ~ 85°C, TJ = -40 ~ 125°C 2.7 - 6 V IDD1 VFB = 1.3V, no switching 70 100 130 µA IDD2 FB = GND, switching - 1 2 mA ISD Input DC Bias Current EN = GND - - 1 µA UNDER-VOLTAGE LOCKOUT UVLO Threshold Voltage VIN Rising 2.0 2.2 2.4 V UVLO Hysteresis Voltage 50 100 150 mV REFERENCE AND OUTPUT VOLTAGES TA = 25°C 237 250 263 VREF Regulated Feedback Voltage TA = -40 ~ 85°C (TJ = -40 ~ 125°C) 230 - 270 mV IFB FB Input Current -50 - 50 nA INTERNAL POWER SWITCH FSW Switching Frequency FB=GND 0.8 1.0 1.2 MHz RON Power Switch On Resistance - 0.6 - Ω ILIM Power Switch Current-Limit 0.7 0.9 1.2 A LX Leakage Current VEN=0V, VLX=0V or 5V, VIN = 5V -1 - 1 µA DMAX LX Maximum Duty Cycle 92 95 98 % OUTPUT OVER-VOLTAGE PROTECTION APW7136A - 20 - APW7136B - 28 - VOVP Over-Voltage Threshold APW7136C - 35 - V OVP Hysteresis - 3 - V OVP Leakage Current VOVP =30V, EN=VIN - - 50 µA ENABLE AND SHUTDOWN VTEN EN Voltage Threshold VEN Rising 0.4 0.7 1 V EN Voltage Hysteresis - 0.1 - V ILEN EN Leakage Current VEN= 0~5V, VIN = 5V -1 - 1 µA OVER-TEMPERATURE PROTECTION TOTP Over-Temperature Protection TJ Rising - 150 - °C Over-Temperature Protection Hysteresis - 40 - °C (Refer to Figure 1 in the “Typical Application Circuits.” These specifications apply over V IN = 3.6V, TA = -40°C to 85°C, unless otherwise noted. Typical values are at T A = 25°C.) Recommended Operating Conditions (Note 3) (Cont.) |
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