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MC34701 Datasheet(PDF) 7 Page - Freescale Semiconductor, Inc |
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MC34701 Datasheet(HTML) 7 Page - Freescale Semiconductor, Inc |
7 / 39 page Analog Integrated Circuit Device Data Freescale Semiconductor 7 34701 ELECTRICAL CHARACTERISTICS STATIC ELECTRICAL CHARACTERISTICS STATIC ELECTRICAL CHARACTERISTICS Table 3. Static Electrical Characteristics Characteristics noted under conditions -40°C ≤ TA ≤ 85°C unless otherwise noted. Input voltages VIN1 = VIN2 = 3.3V using the typical application circuit (see Figure 33), unless otherwise noted. Characteristic Symbol Min Typ Max Unit GENERAL Operating Voltage Range (VIN1, VIN2) VIN 2.8–6.0 V Start-up Voltage Threshold (Boost Switching) VST –1.6 1.8 V VBST Under-voltage Lockout (VBST rising) VBST_UVLO 5.5–6.5 V VBST Under-voltage Lockout Hysteresis VBST_UVLO_HYS 0.5–1.5 V Input DC Supply Current (Normal Operation Mode, Enabled), Unloaded Outputs IIN –60 – mA VIN1 Pin Input Supply Current (EN1 = EN2 = 0) IIN1 –10 – mA VIN2 Pin Input Leakage Current (EN1 = EN2 = 0) IIN2 – 100 – µA VDDI Internal Supply Voltage VDDI 2.9–3.3 V VDDI Maximum Output Current (Externally Loaded) IDDI –– -10 mA BUCK CONVERTER Buck Converter Feedback Voltage(7), (8) IVOUT = 15mA to 1.5A. Includes Load Regulation Error VINV 0.784 0.800 0.816 V Buck Converter Voltage Margining Step Size VMVO –1.0 – % Buck Converter Voltage Margining Highest Positive Value VMP 5.9–7.9 % Buck Converter Voltage Margining Lowest Negative Value VMN -7.9–-5.9 % Buck Converter Line Regulation(7), (8) VIN1 = VIN2 = 2.8V to 6.0V, IVOUT = 15mA to 1.5A REGLNVO -1.0 – 1.0 % Buck Converter Load Regulation(7), (8) VIN1 = VIN2 = 2.8V to 6.0V, IVOUT = 15mA to 1.5A REGLDVO -1.0 – 1.0 % VOUT Input Leakage Current VOUT = 5.25V IINVOUT –3.5 – mA INV Input Leakage Current INV = 0.8V IININV -1.0 – 1.0 µA Notes 7. Design information only. This parameter is not production tested. 8. IVOUT refers to load current on output switcher. |
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