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MCP1650 数据表(PDF) 6 Page - Microchip Technology |
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MCP1650 数据表(HTML) 6 Page - Microchip Technology |
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6 / 28 page  MCP1650/51/52/53 DS21876A-page 6 2004 Microchip Technology Inc. TEMPERATURE SPECIFICATIONS Shutdown Input Logic High Input VIN-HIGH 50 — — % of VIN Logic Low Input VIN-Low — — 15 % of VIN Input Leakage Current ISHDN — 5 100 nA SHDN=VIN Low Battery Detect (MCP1651/MCP1653 Only) Low Battery Threshold LBITH 1.18 1.22 1.26 V LBI Input falling (All Conditions) Low Battery Threshold Hysteresis LBITHHYS 95 123 145 mV Low Battery Input Leakage Current ILBI —10 — nA VLBI = 2.5V Low Battery Output Voltage VLBO — 53 200 mV ILB SINK = 3.2 mA, VLBI = 0V Low Battery Output Leakage Current ILBO —0.01 1 µA VLBI = 5.5V, VLBO = 5.5V Time Delay from LBI to LBO TD_LBO —70 — µs LBI Transitions from LBITH +0.1V toLBITH -0.1V Power Good Output (MCP1652/MCP1653 Only) Power Good Threshold Low VPGTH-L -20 -15 -10 % Referenced to Feedback Voltage Power Good Threshold High VPGTH-H +10 +15 +20 % Referenced to Feedback Voltage Power Good Threshold Hysteresis VPGTH-HYS — 5 — % Referenced to Feedback Voltage (Both Low and High Thresholds) Power Good Output Voltage VPGOUT — 53 200 mV IPG SINK = 3.2 mA, VFB = 0V Time Delay from VFB out of regulation to Power Good Output transition TD_PG —85 — µs VFB Transitions from VFBTH +0.1V to VFBTH -0.1V Electrical Specifications: Unless otherwise noted, all parameters apply at VIN = +2.7V to +5.5V, SHDN = High, TA = -40°C to +125°C. Typical values apply for VIN = 3.3V, TA = +25°C. Parameters Sym Min Typ Max Units Conditions Temperature Ranges Storage Temperature Range TA -40 — +125 °C Operating Junction Temperature Range TJ -40 — +125 °C Continuous Thermal Package Resistances Thermal Resistance, MSOP-8 θJA — 208 — °C/W Single-Layer SEMI G42-88 Board, Natural Convection Thermal Resistance, MSOP-10 θJA — 113 — °C/W 4-Layer JC51-7 Standard Board, Natural Convection DC CHARACTERISTICS (CONTINUED) Electrical Specifications: Unless otherwise noted, all parameters apply at VIN = +2.7V to +5.5V, SHDN =High, TJ = -40°C to +125°C. Typical values apply for VIN = 3.3V, TA +25°C. Parameters Sym Min Typ Max Units Conditions |
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