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MAX1946 Datasheet(PDF) 3 Page - Maxim Integrated Products |
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MAX1946 Datasheet(HTML) 3 Page - Maxim Integrated Products |
3 / 13 page Single USB Switch with Autoreset and Fault Blanking in Tiny TDFN _______________________________________________________________________________________ 3 ELECTRICAL CHARACTERISTICS (continued) (VIN = 5V, CIN = 0.1µF, COUT = 1µF, TA = 0°C to +85°C, unless otherwise noted. Typical values are at TA = +25°C.) (Note1) PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS VIN = 2.7V to 4V 1.6 ON, SEL Input High Level VIH VIN = 4V to 5.5V 2 V VIN = 2.7V to 4V 0.6 ON, SEL Input Low Level VIL VIN = 4V to 5.5V 0.8 V ON, SEL Input Leakage Current VON, VSEL = 0 or VIN, TA = +25°C -1 +1 µA FAULT Output Low Voltage VOL ISINK = 1mA, VIN = 2.7V 0.5 V FAULT Output High Leakage Current VIN = VFAULT = 5.5V 1 µA OUT Output Current Autoreset Mode In latched off state, VOUT = 0 1025 45mA OUT Autoreset Threshold In latched off state, VOUT rising 0.4 0.5 0.6 V OUT Autoreset Blanking Time In latched off state, VOUT > 0.5V 10 20 35 ms ELECTRICAL CHARACTERISTICS (VIN = 5V, CIN = 0.1µF, COUT = 1µF, TA = -40°C to +85°C, unless otherwise noted.) (Note1) PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS Supply Voltage Range VIN 2.7 5.5 V VIN = 5, TA = +25°C 90 VIN = 5V 110 Switch On-Resistance RON VIN = 3.3V 125 m Ω Standby Supply Current Switch disabled 10 µA Quiescent Supply Current IIN Switch enabled, IOUT = 0 60 µA OUT Off-Leakage Current ILKG Switch disabled, VOUT = 0, TA = -40°C to +25°C 1µA Undervoltage Lockout Threshold VULVO Rising edge, 3% hysteresis 2.3 2.7 V Continuous Load Current 500 mA Continuous Current Limit ILIM VIN_ - VOUT = 0.5V 0.6 1.3 A Short-Circuit Current Limit ISC VOUT = 0 (IOUT pulsing) 0.8 1.6 APK Continuous Current-Limit Blanking Timeout Period From continuous current-limit condition to FAULT asserted 10 35 ms Short-Circuit Blanking Timeout Period From short-circuit current-limit condition to FAULT asserted 7.5 35.0 ms Turn-On Delay tON ROUT = 10 Ω. Time from ON to 10% of VOUT. Does not include rise time. 0.25 1.50 ms |
Similar Part No. - MAX1946_10 |
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Similar Description - MAX1946_10 |
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