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SC805A Datasheet(PDF) 2 Page - Semtech Corporation |
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SC805A Datasheet(HTML) 2 Page - Semtech Corporation |
2 / 17 page 2 © 2008 Semtech Corp. SC805A www.semtech.com POWER MANAGEMENT Parameter Symbol Maximum Units VCC, VCCIL, EN/NTC to GND -0.3 to 7.0 V VOUT, NOBAT, IPRGM, CHRGB, ITERM, RTIME to GND -0.3 to +6.0 V Power Dissipation MLP (Derate 20mW/ °C above 85°C) P D 2W Thermal Impedance, Junction to Ambient θ JA 40(1) °C/W Junction Temperature T J 150 °C Operating Ambient Temperature Range T A -40 to +85 °C Peak IR Reflow Temperature, Soldering 20s-40s T PKG 260 °C Storage Temperature Range T STG -65 to 150 °C V OUT Short to GND Continuous A I VCCIL +IVOUT Total Output Current I OUT_TOT 1A Parameter Symbol Condition 25 °C TA (-40 °C to +85°C) Units Min Typ Max Min Max Input Voltage 5 3.5 5.9 V Operating Current ICC DIS Shutdown Mode, EN = 0 0.1 1 μA ICC CHG Charging Mode CHRGB, ITERM, IPRG = 0μA 1.2 1.55 mA Battery Leakage Current Ileak BAT VCC = 0V 0.1 1 μA Regulated Voltage VBAT Vbat load = 75mA 4.20 4.16 4.24 V Battery Pre-Charge Current IPREQ ITERM Resistor = 3.01k 50 44 54 mA Battery Termination Current ITERMQ 50 44.5 53.6 Notes: (1) Calculated from package in still air, mounted to 3” to 4.5”, 4 layer FR4 PCB with thermal vias under the exposed pad per JESD51 standards. Absolute Maximum Rating Electrical Characteristics Exceeding the specifications below may result in permanent damage to the device or device malfunction. Operation outside of the parameters specified in the Electrical Characteristics section is not implied. Unless otherwise noted: VCC = 4.75V - 5.25V. |
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