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SP6136ER1 Datasheet(PDF) 2 Page - Sipex Corporation |
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SP6136ER1 Datasheet(HTML) 2 Page - Sipex Corporation |
2 / 18 page 2 Oct 3-06 Rev L SP636 Synchronous Buck Controller © 2006 Sipex Corporation PARAMETER MIN TYP MAX UNITS CONDITIONS QUIESCENT CURRENT VIN Supply Current .5 3.0 mA VFB = V (no switching) VCC Supply Current .5 3.0 mA VFB = V (no switching) BST Supply Current 0.2 0.4 mA VFB = V (no switching) PROTECTION: UVLO VCC UVLO Start Threshold 4.00 4.25 4.5 V VCC UVLO Hysteresis 50 200 250 mV UVIN Start Threshold 2.35 2.50 2.65 V Apply voltage to UVIN pin UVIN Hysteresis 200 300 400 mV Apply voltage to UVIN pin VIN Start Threshold 9.0 9.5 0.0 V UVIN Floating VIN Hysteresis 300 mV UVIN Floating Enable Pullup Current 0.4 µA Apply voltage to EN pin ERROR AMPLIFIER REFERENCE Error Amplifier Reference 0.792 0.800 0.808 V 2X Gain Config. Error Amplifier Reference Over Line and Tempera- ture 0.788 0.800 0.82 V COMP Sink Current 70 50 230 µA COMP Source Current -230 -50 -70 µA VFB Input Bias Current 50 00 nA COMP Common Mode Output Range .9 3.0 3.2 V COMP Pin Clamp Voltage 3.2 3.5 3.8 V VFB = 0.7V ELECTRICAL SPECIFICATIONS Unless otherwise specified: -40°C < TAMB < 85°C, 4.5V < VCC < 5.5V, BST=VCC, SWN = GND = PGND = 0.0V, UVIN = 3.0V, CVCC = 0µF, CCOMP = 0.µF, CGH = CGL = 3.3nF, CSS = 50nF, RPWRGD = 10KΩ. These are stress ratings only and functional operation of the device at these ratings or any other above those indicated in the operation sections of the specifications below is not implied. Exposure to absolute maxi- mum rating conditions for extended periods of time may affect reliability. VCC .................................................................................................. 6V VIN .............................................................................................. 24.5V BST................................................................................................ 30V BST-SWN ........................................................................................ 7V SWN ....................................................................................-2V to 24V GH ..........................................................................-0.3V to BST+0.3V GH-SWN.......................................................................................... 6V All other pins............................................................-0.3V to VCC+0.3V Peak Output Current < 10µs GH,GL ............................................................................................. 2A Storage Temperature................................................... -65°C to 150°C Power Dissipation........................................................................... W ESD Rating........................................................................... 2kV HBM Thermal Resistance.............................................................. 41.9°C/W ABSOLUTE MAXIMUM RATINGS |
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