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ISL6226 Datasheet(PDF) 3 Page - Intersil Corporation |
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ISL6226 Datasheet(HTML) 3 Page - Intersil Corporation |
3 / 17 page 3 Soft-Start Current During Start-up ISOFT -5 - µA PWM CONVERTER Load Regulation 0.0mA < IVOUT1 < 5.0A; 5.0V < VIN < 24.0V -2.0 - +2.0 % VSEN pin bias current IVSEN -80 - nA VOUT pin input impedance IVOUT 135 150 198 kOhm Under-Voltage Shut-Down Level VUV1 Fraction of the set point; ~3 µs noise filter 70 - 76 % Under Voltage Delay UV_DLY 3 - 5.5 uS Over-Voltage Protection VOVP1 Fraction of the set point; ~1 µs noise filter 113.5 - 118 % Over Voltage Delay OVP_DLY 0.5 - 2.7 uS PWM CONTROLLER GATE DRIVER Upper Drive Pull-Up Resistance R2UGPUP 6.2 8.5 13.5 Ω Upper Drive Pull-Down Resistance R2UGPDN 2.5 3.0 4.7 Ω Lower Drive Pull-Up Resistance R2LGPUP 6.2 8.5 13.4 Ω Lower Drive Pull-Down Resistance R2LGPDN 1.3 1.6 2.7 Ω POWER GOOD AND CONTROL FUNCTIONS Power Good Lower Threshold VPG- Fraction of the set point; ~3 µs noise filter -13.5 - -7.5 % Power Good Higher Threshold VPG+ Fraction of the set point; ~3 µs noise filter 7.4 - 13.5 % PGOOD Leakage Current IPGLKG VPULLUP = 5.5V - - 1 µA PGOOD Voltage Low IPGOOD = -4mA - - 0.5 V EN- Low (Off) -- 0.8 V EN - High (On) 2.0 - - V FCCM -Hysteretic Operation Enabled -Vcc/2 - V LOW DROP OUT CONTROLLER FUNTIONS Linear Input Voltage Vin No External Passive Device - Vcc - V Linear Input Voltage Vin With External Passive Device Device Rating Linear Output Voltage LDOout No External Passive Device 0.8 - 4.5 V Output Drive Current for NPN I(DRV) out 50 - - mA OverCurrent Feedback Voltage V(CS) 100 mV Under-Voltage Shut-Down Level VUV Fraction of the set point; ~3 µs noise filter 71 74 77 % Under-Voltage Delay UVDLY 5.5 - 8 uS REFERENCE AND SOFT START LDO Internal Reference Voltage VREF -0.8 - V LDO Soft-Start Threshold VSOFT 1.5 V Reference Voltage Accuracy -2.0 - +2.0 % Soft-Start Current During Start-up ISOFT -5 - µA POWER GOOD AND CONTROL FUNTIONS Power Good Lower Threshold VPG- Vo<VREF -15.5 -12 -9 % Power Good Higher Threshold VPG+ Vo>VREF 10.5 13.5 16.5 % PGOOD Leakage Current IPGLKG VPULLUP = 5.5V - - 1.0 uA PGOOD Voltage Low VPGOOD IPGOOD = -4mA, VCC = 4.75V - - 0.5 V LINEN-Low (OFF) -- 0.8 V PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNITS ISL6226 |
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Similar Description - ISL6226 |
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