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ISL54227IRTZ-T 데이터시트(PDF) 2 Page - Intersil Corporation |
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ISL54227IRTZ-T 데이터시트(HTML) 2 Page - Intersil Corporation |
2 / 18 page ISL54227 2 FN7593.0 July 2, 2010 Pin Configurations ISL54227 (10 LD 1.8X1.4 µTQFN) TOP VIEW ISL54227 (10 LD 3X3 TDFN) TOP VIEW NOTE: 1. Switches Shown for OE = “0”. 8 10 GND INT COM+ ALM 9 7 2 3 4 COM- VDD OE 5 LP 1 6 D+ D- OVP LOGIC 4MΩ 4MΩ VDD OE COM- COM+ D+ LP 1 2 3 4 5 10 9 8 7 6 GND D- ALM INT PD OVP LOGIC 4MΩ 4MΩ Pin Descriptions µTQFN TDFN PIN NAME DESCRIPTION 1 2 LP Low Power Input 2 3 D+ USB Data Port 3 4 COM+ USB Data Port 4 5 GND Ground Connection 5 6 COM- USB Data Port 6 7 D- USB Data Port 78 ALM OTV ALARM Interrupt Output 89 OE Switch Enable 9 10 VDD Power Supply 10 1 INT Charger Mode Interrupt Output - PD PD Thermal Pad. Tie to Ground or Float Truth Table INPUT OUTPUT SIGNAL AT COM PINS LP OE D-, D+ INT ALM STATE 0V to 3.6V 0 0 OFF High High Normal 0V to 3.6V 0 1 ON High High Normal 0V to 3.6V 1 0 OFF High High Low Power Overvoltage Range 3.65V to 5.25V -0.29V to -5V 0 1 OFF High Low OVP COM Pins Tied Together 0 0 OFF Low High Charger Port (CP) COM Pins Tied Together 1 0 OFF Low High Charger Port (Low Power) Logic “0” when ≤ 0.5V, Logic “1” when ≥ 1.4V with a 2.7V to 3.6V Supply. TABLE 1. OVP TRIP POINT VOLTAGE SYSTEM VOLTAGE CONDITIONS TRIP POINT CODEC SUPPLY SWITCH SUPPLY (VDD) COMs SHORTED TO PROTECTED MIN MAX 2.7V to 3.3V 2.7V to 5.25V VBUS Yes 3.62V 3.95V 2.7V to 3.3V 2.7V to 5.25V -5V Yes -0.6V -0.29V |
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