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MAX1562 Datasheet(PDF) 3 Page - Maxim Integrated Products |
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MAX1562 Datasheet(HTML) 3 Page - Maxim Integrated Products |
3 / 14 page Programmable 4A USB Current-Limited Switches with Autoreset and Fault Blanking _______________________________________________________________________________________ 3 ELECTRICAL CHARACTERISTICS (continued) (VIN = +5V, CIN = 1µF, COUT = 4.7µF, TA = 0°C to +85°C, unless otherwise noted. Typical values are at TA = +25°C.) PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS Output Fall Time tFALL ROUT = 2 Ω, COUT = 4.7µF (from 90% to10% of VOUT) 0.8 ms Thermal-Shutdown Threshold 15°C hysteresis +160 °C ON, ON, SEL Input High Level VIH VIN = +4V to +5.5V 2 V ON, ON, SEL Input Low Level VIL VIN = +4V to +5.5V 0.8 V ON, ON, SEL Input Leakage Current -1 +1 µA FAULT Output Low Voltage VOL ISINK = 1mA, VIN = +4V 0.4 V FAULT Output High Leakage Current VIN = V FAULT = +5.5V 1 µA OUT Autoreset Current In latched-off state, VOUT = 0V 10 25 45 mA OUT Autoreset Threshold In latched-off state, OUT rising 0.35 0.5 0.65 V OUT Autoreset Blanking Time In latched-off state, VOUT > 0.5V 10 20 35 ms ELECTRICAL CHARACTERISTICS (VIN = +5V, CIN = 1µF, COUT = 4.7µF, TA = -40°C to +85°C, unless otherwise noted.) (Note 2) PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS Supply Voltage Range VIN 4.0 5.5 V Switch On-Resistance RON 50 m Ω Standby Supply Current Switch disabled 10 µA Quiescent Supply Current IIN Switch enabled, IOUT = 0A 80 µA OUT Off-Leakage Current ILKG Switch disabled, VOUT = 0V 10 µA UVLO Threshold VUVLO Rising edge, 3% hysteresis 2.9 3.8 V MAX1563 1 4 Continuous Current-Limit Adjust Range MAX1562/MAX1562H 1 3 A RISET = 4.22k Ω (MAX1563 only) 3.1 4.9 RISET = 5.76k Ω 2.3 3.7 RISET = 8k Ω 1.6 2.7 Continuous Current Limit ILIM VIN - VOUT = 0.5V RISET = 12k Ω 1.0 1.8 A RISET = 5.76k Ω 2.4 4.8 Short-Circuit Current Limit ILIM VOUT = 0V, IOUT pulsing RISET = 12k Ω 1.1 2.4 A(peak) 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 ms |
Similar Part No. - MAX1562 |
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Similar Description - MAX1562 |
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