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MC34652EFR2 Datasheet(PDF) 7 Page - Freescale Semiconductor, Inc |
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MC34652EFR2 Datasheet(HTML) 7 Page - Freescale Semiconductor, Inc |
7 / 26 page Analog Integrated Circuit Device Data Freescale Semiconductor 7 34652 ELECTRICAL CHARACTERISTICS STATIC ELECTRICAL CHARACTERISTICS DISABLE INPUT CONTROL PIN (DISABLE) (12) DISABLE Input Voltage Inactive State Active State, Positive Signal Active State, Negative Signal VDISL VDISHP VDISHN VPWR - 1.2 VPWR + 2.0 — — — — VPWR + 1.2 — VPWR - 2.0 V DISABLE Input Current VDIS = VPWR + 3.3 V VDIS = VPWR - 3.3 V VDIS = VIN IDIS 20 -20 -50 60 -60 -150 180 -180 -250 µA CURRENT LIMIT CONTROL PINS (ILIM, ICHG) Overcurrent Limit in Steady State Default Maximum with External Resistor Minimum with External Resistor ILIM — — — 1.0 2.25 0.35 — — — A Current Limit During Start-Up Default Maximum with External Resistor Minimum with External Resistor ICHG — — — 0.1 0.5 0.05 — — — A Short Circuit Current Limit ISHORT — 5.0 — A ILIM Current Limit Hysteresis ILIMHY — 12 — % ILIM Current Limit Accuracy ILIMCLA -20 — 20 % ICHG Current Limit Accuracy ICHGCLA -35 — 35 % ILIM Pin Voltage VILIM — 3.1 — V ILIM to RILIM Setting Constant ILIMCNS — 129 — A * kΩ ICHG Reference Current ICHGOUT — -8.0 — µA ICHG to RICHG Setting Constant ICHGCNS — 335 — k Ω/A POWER GOOD OUTPUT PINS (PG, PG) (13) Power Good Output Low Voltage IPG or IPG = 1.6 mA VPGL — — 0.5 V Power Good Leakage Current IPGLG — — 10 µA Power Good Current Limit VPG or VPG = 3.0 V IPGCL — — 7.0 mA Notes 12. Referenced to VPWR. 13. Referenced to VIN. Table 3. Static Electrical Characteristics (continued) Characteristics noted under conditions 15 V ≤ VPWR ≤ 80 V and -40°C ≤ TA ≤ 85°C. All voltages are referenced to VIN unless otherwise noted. Characteristic Symbol Min Typ Max Unit |
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