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ISL6121LIB Datasheet(PDF) 3 Page - Intersil Corporation |
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ISL6121LIB Datasheet(HTML) 3 Page - Intersil Corporation |
3 / 11 page 3 FN9004.2 November 12, 2004 Absolute Maximum Ratings Thermal Information Supply Voltage (V+ to V-). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6.0V EN, FAULT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.3V to 6V OUT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . GND-0.3V to VIN +0.3V DC Input Voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . VSUPPLY Output Current . . . . . . . . . . . . . . . . . . . . . . .Short Circuit Protected ESD Rating Human Body Model (Per MIL-STD-883 Method 3015.7) . . . . 3KV Operating Conditions Temperature Range . . . . . . . . . . . . . . . . . . . . . . . . . . -40oC to 85oC Supply Voltage Range (Typical) . . . . . . . . . . . . . . . . . . 2.5V to 5.5V Thermal Resistance (Typical, Note 1) θ JA ( oC/W) 8 Lead SOIC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 116 Maximum Junction Temperature (Plastic Package) . . . . . . . . 150oC Maximum Storage Temperature Range . . . . . . . . . . -65oC to 150oC Maximum Lead Temperature (Soldering 10s) . . . . . . . . . . . . . 300oC CAUTION: Stresses above those listed in “Absolute Maximum Ratings” may cause permanent damage to the device. This is a stress only rating and operation of the device at these or any other conditions above those indicated in the operational sections of this specification is not implied. NOTE: 1. θ JA is measured with the component mounted on a high effective thermal conductivity test board in free air. See Tech Brief TB379 for details. Electrical Specifications VSUPPLY = 5V, Unless Otherwise Specified. PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNITS POWER SWITCH ISL6121 On Resistance at 2.7V rDS(ON)_27 VIN = 2.7V, IOUT = 0.8A, TA = TJ = 25 oC- 60 70 m Ω TA = TJ = 85 oC- - 80 m Ω ISL6121 On Resistance at 3.3V rDS(ON)_33 VIN = 3.3V, IOUT = 0.8A, TA = TJ = 25 oC- 50 60 m Ω TA = TJ = 85 oC- - 75 m Ω ISL6121 On Resistance at 5.0V rDS(ON)_50 VIN = 5V, IOUT = 0.8A, TA = TJ = 25 oC- 50 60 m Ω TA = TJ = 85 oC- - 75 m Ω Disabled Output Voltage VOUT_DIS VIN = 5V, Switch Disabled, 50 µA Load - 300 450 mV Output Voltage Rising Rate t_vout_rt RL = 10Ω, CL = 0.1µF, 10%-90% - 10 - V/ms Slow VOUT Turn-off Rate t_svout_offt RL = 10Ω, CL = 0.1µF, 90%-10% - 10 - V/ms Fast VOUT Turn-off Rate t_fvout_offt RL = 1Ω, CL = 0.1µF, 90%-10% - 3 - V/ µs CURRENT CONTROL Current Limit, VIN = 5V Ilim VOUT = 3.3V 1.5 2 2.5 A OC Regulation Settling Time tsettIlim RL = 1.6Ω, CL = 0.1µF to Within 10% of CR - 1 - ms Severe OC Regulation Settling Time tsettIlim_sev RL< 1Ω, CL = 0.1µF to Within 10% of CR - 100 - µs Over Current Latch-off Time tOC_loff TJ = 25 oC- 12 - ms I/O PARAMETERS Fault Output Voltage Vfault Fault Output Current = 10mA - - 0.4 V ENABLE High Threshold Ven_vih VIN = 5.5V 2.0 - - V ENABLE Low Threshold Ven_vil VIN = 2.7V - - 0.6 V ENABLE Low Threshold Ven_vil VIN = 4.5V - - 0.8 V ENABLE Input Current Ien_i ENABLE = 0V to 5V, VIN = 5V, TJ >25 oC -0.5 0 0.5 µA BIAS PARAMETERS Enabled VIN Current IVDD Switch Closed, OUTPUT = OPEN, TJ > 0 oC - 120 200 µA Disabled VIN Current IVDD Switch Open, OUTPUT = OPEN - - 5 µA Under Voltage Lockout Threshold VUVLH VIN Rising, Switch Enabled 1.7 2.25 2.5 V UV Hysteresis UVHYS 50 100 - mV Over Temperature Disable Temp_dis - 150 - oC ISL6121 |
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