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MC34704 데이터시트(PDF) 10 Page - Freescale Semiconductor, Inc |
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MC34704 데이터시트(HTML) 10 Page - Freescale Semiconductor, Inc |
10 / 49 page Analog Integrated Circuit Device Data 10 Freescale Semiconductor 34704 ELECTRICAL CHARACTERISTICS STATIC ELECTRICAL CHARACTERISTICS REGULATOR 2 Output Voltage Range VOUT 0.6 3.3 3.6 V Output Accuracy - -2.0 - 2.0 % Line/Load Regulation(8) REGLN/LD -1.0 - 1.0 % Dynamic Voltage Scaling Range VDYN -17.5 - 17.5 % Dynamic Voltage Scaling Step Size VDYN_STEP - 2.5 - % Continuous Output Current(8) IOUT - 200 500 mA Li-Ion Battery Over-current Limit (Detected in buck high side FET) ILIM_ION - 1.4 - A Li-Ion Battery Short-circuit Current Limit (Detected in buck high side FET) ISHORT_ION - 2.1 - A Li-Ion Battery Over-current Limit Accuracy - -20 - 20 % N-CH Buck Switch Power MOSFET RDS(ON) RDS(ON)-SW - 120 - m Ω N-CH Buck Synch. Power MOSFET RDS(ON) RDS(ON)-SY - 1000 - m Ω N-CH Boost Switch Power MOSFET RDS(ON) RDS(ON)-SW - 120 - m Ω N-CH Boost Synch. Power MOSFET RDS(ON) RDS(ON)-SY - 120 - m Ω Discharge MOSFET RDS(ON) RDS(ON)-DIS - 70 - Ω Thermal Shutdown Threshold(8) TSD - 170 - °C Thermal Shutdown Hysteresis(8) TSD-HYS - 25 - °C PVIN2 Leakage Current (Off State) @25°C IPVIN2G_LKG - - 1.0 μA SW2D Leakage Current (Off State) @25°C ISW2D_LKG - - 1.0 μA SW2U Leakage Current (Off State) @25°C ISW2U_LKG - - 1.0 μA REGULATOR 3 Output Voltage Range (Li-Ion Battery) VOUT 0.6 1.2 1.8 V Output Accuracy - -4.0 - 4.0 % Line/Load Regulation(8) REGLN/LD -1.0 - 1.0 % Dynamic Voltage Scaling Range VDYN -17.5 - 17.5 % Dynamic Voltage Scaling Step Size VDYN_STEP - 2.5 - % Continuous Output Current(8) IOUT - 150 550 mA Li-Ion Battery Over-current Limit (Detected in buck high side FET) ILIM_ION - 1.0 - A Li-Ion Battery Short-circuit Current Limit (Detected in buck high side FET) ISHORT_ION - 1.5 - A Li-Ion Battery Over-current Limit Accuracy - -20 - 20 % N-CH Switch Power MOSFET RDS(ON) RDS(ON)-SW - 500 - m Ω N-CH Synch. Power MOSFET RDS(ON) RDS(ON)-SY - 500 - m Ω Discharge MOSFET RDS(ON) RDS(ON)-DIS - 70 - Ω Thermal Shutdown Threshold (8) TSD - 170 - °C Thermal Shutdown Hysteresis(8) TSD-HYS - 25 - °C PVIN3 Leakage Current (Off State) @25°C IPVIN3_LKG - - 1.0 μA SW3 Leakage Current (Off State) @25°C ISW3_LKG - - 1.0 μA Notes: 8. Guaranteed by Design Table 4. Static Electrical Characteristics (continued) Characteristics noted under conditions 2.7V ≤ VIN ≤ 5.5V, -20°C ≤ TA ≤ 85°C, GND = 0V, unless otherwise noted. Typical values noted reflect the approximate parameter means at TA = 25°C under nominal conditions, unless otherwise noted. Characteristic Symbol Min Typ Max Unit |
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