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LM3655 データシート(PDF) 18 Page - National Semiconductor (TI) |
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LM3655 データシート(HTML) 18 Page - National Semiconductor (TI) |
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18 / 21 page ![]() 15.0 Electrical Characteristics (Continued) Symbol Parameter Min Typ Max Units V IN Maximum Input Voltage (V IN), 10 mS duration (Note 6) −0.3 - +6.3 V Maximum Input Voltage on all pins (Note 4) (Subject to the condition that maximum input current is not exceeded) −0.3 - +5.7 V Maximum Input Current (All Pins) −20 - +20 mA θ JA Thermal Resistance Junction to Ambient (Notes 2, 9) 35 ˚C/W P D Maximum Power Dissipation (Notes 2, 9) 950 mW T A Normal Operating Range (Note 5) −20 - +70 ˚C T J Junction Temperature Range (Note 10) −20 - +125 ˚C T JE Extended Junction Temperature Range (Note 8) - 175 ˚C Storage Temperature Range −65 - +150 ˚C ESD (Note 3) (human body model) 2.0 - - kV ESD (Note 3) (machine model) 200 - - V 15.2 PASS DEVICE AND POWER SUPPLY RATINGS Unless otherwise specified, limits are provided for T A = 25˚C and Normal Operating range Symbol Parameter Min Typ Max Units Maximum NMOS M3 ON Resistance (V GS = 2.8V) R ON_M3 R ON_M3 T A = 25˚C Normal Operating Range (Note 5) - - 100 - - 200 m Ω m Ω Maximum PMOS M4 ON Resistance (V GS = 2.8V) R ON_M4 R ON_M4 T A = 25˚C Normal Operating Range (Note 5) - - 100 - - 150 m Ω m Ω Maximum PMOS M5 ON Resistance (V GS = 2.8V) R ON_M5 R ON_M5 T A = 25˚C Normal Operating Range (Note 5) - - 200 - - 300 m Ω m Ω VPS MIN Minimum Power Supply Input Voltage Rating −0.3 - - V VPS MAX Maximum Power Supply Input Voltage Rating Peak Voltage - - 30 V Continuous Voltage - - 18 V V CLAMP Maximum Clamping Voltage V IN (This is the maximum voltage at VIN Pin when input transient of 20 Amps or less occurs. This can happened only when Q1 fails short) - - 6.30 V 15.3 IC PIN ELECTRICAL CHARACTERISTICS Unless otherwise specified, limits are provided for T A = 25˚C and Normal Operating range Pin Symbol Test Conditions Min Typ Max Units CELL See Pin Voltage Rating in 6.1 ---- CHEMISTRY V IL_CHEMISTRY (Note 7) Pulled low to set V TERMX to VTERML. - - 0.6 V V IH_CHEMISTRY (Note 7) Pulled high to set V TERMX to VTERMH. 1.5 - - V R CHEMISTRY CHEMISTRY pull-down resistance 50 100 200 k Ω CHRG_DETB V OL R L 30 k Ω to Radio B+, and V PS > VIN - - 0.3 V V OH R L 30 k Ω to Radio B+, and V PS > VIN 0.9* Radio B+ -- V CHRG_STATE V OL R L 30 k Ω to Radio B+ Full-Rate Charge Mode - - 0.3 V V OH R L 30 k Ω to Radio B+ Trickle Charge Mode or DISABLE High. 0.9* Radio B+ -- V www.national.com 18 |
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