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ISL6292-1CR4Z-T Datasheet(PDF) 4 Page - Intersil Corporation |
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ISL6292-1CR4Z-T Datasheet(HTML) 4 Page - Intersil Corporation |
4 / 20 page 4 FN9105.8 November 14, 2006 TRICKLE CHARGE THRESHOLD Trickle Charge Threshold Voltage VMIN 2.7 2.8 3.0 V TEMPERATURE MONITORING Low Battery Temperature Threshold VTMIN V2P8 = 3.0V 1.45 1.51 1.57 V High Battery Temperature Threshold VTMAX V2P8 = 3.0V 0.36 0.38 0.40 V Battery Removal Threshold VRMV V2P8 = 3.0V - 2.25 - V Charge Current Foldback Threshold TFOLD 85 100 115 °C Current Foldback Gain GFOLD -100 - mA /°C OSCILLATOR Oscillation Period TOSC CTIME = 15nF 2.4 3.0 3.6 ms LOGIC INPUT AND OUTPUT TOEN Input High 2.0 - - V TOEN and EN Input Low -- 0.8 V IREF and IMIN Input High 1.2 - - V IREF and IMIN Input Low -- 0.4 V STATUS/FAULT Sink Current Pin Voltage = 0.8V 5 - - mA Electrical Specifications Typical values are tested at VIN = 5V and +25°C Ambient Temperature, maximum and minimum values are guaranteed over 0°C to +70°C Ambient Temperature with a supply voltage in the range of 4.3V to 6.5V, unless otherwise noted. (Continued) PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNITS Typical Operating Performance The test conditions for the Typical Operating Performance are: VIN = 5V, TA = +25°C, RIREF = RIMIN = 80kΩ, VBAT = 3.7V, Unless Otherwise Noted FIGURE 1. CHARGER OUTPUT VOLTAGE vs CHARGE CURRENT FIGURE 2. CHARGER OUTPUT VOLTAGE vs TEMPERATURE 4.1975 4.198 4.1985 4.199 4.1995 4.2 4.2005 4.201 4.2015 0 0.3 0.6 0.9 1.2 1.5 CHARGE CURRENT (A) RIREF = 40kΩ 4.190 4.192 4.194 4.196 4.198 4.200 4.202 4.204 4.206 4.208 4.210 0 20 40 60 80 100 120 TEMPERATURE (°C) CHARGE CURRENT = 50mA ISL6292 |
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