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SP6120HV 数据表(PDF) 3 Page - Sipex Corporation |
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SP6120HV 数据表(HTML) 3 Page - Sipex Corporation |
3 / 22 page 3 Date: 5/25/04 SP6120HV Low Voltage, Synchronous Buck Controller © Copyright 2004 Sipex Corporation SPECIFICATIONS: continued Unless otherwise specified: 3.0V < VCC <5.5V, 3.0V < BST < 13.2V, ROSC = 18.7kΩ, CCOMP = 0.1µF, CSS = 0.1µF, ENABLE = 3V, CGH = CGL = 3.3nF, VFB = 1.25V, ISP = ISN = 1.25V, SWN = GND = PGND = 0V, -40°C < TAMB <85°C (Note 1) Note 1: Specifications to -40°C are guaranteed by design, characterization and correlation with statistical process control. PARAMETER CONDITIONS MIN TYP MAX UNITS SOFTSTART SS Charge Current VSS = 1.5V 25 50 70 µA SS Discharge Current VSS = 1.5V 2 5 7 µA COMP Discharge Current VCOMP = 0.5V, Fault Initiated 200 500 - µA COMP Clamp Voltage VFB < 1.0V, VSS = 2.5V 2.0 2.4 2.8 V SS Ok Threshold 1.7 2.0 2.2 V SS Fault Reset 0.2 0.25 0.3 V SS Clamp Voltage 2.0 2.4 2.8 V OVER CURRENT & ZERO CURRENT COMPARATORS Over Current Comparator Rail to Rail Common Mode Input 32 43 54 mV Threshold Voltage ISN, ISP Input Bias Current - 60 250 nA Zero Current Comparator VISP - VISN 2 mV Threshold UVLO VCC Start Threshold 2.75 2.85 2.95 V VCC Stop Threshold 2.65 2.75 2.9 V ENABLE Enable Threshold ON 1.45 OFF 0.65 V Enable Pin Source Current 0.6 4 9 µA GATE DRIVER GH Rise Time VCC > 4.5V - 40 110 ns GH Fall Time VCC > 4.5V - 40 110 ns GL Rise Time VCC > 4.5V - 40 110 ns GL Fall Time VCC > 4.5V - 40 110 ns GH to GL Non-Overlap Time VCC > 4.5V 0 60 140 ns GL to GH Non-Overlap Time VCC > 4.5V 0 60 140 ns VBST OK Threshold VCC = 3.0V, FB=1.15V, Search GL High 4.0 4.8 5.0 V VCC = 5.5V, FB=1.15V, Search GL High 7.3 7.8 8.3 V Forced GL ON VBST < VBST OK Threshold, FB =1.15V 200 350 650 ns |
类似零件编号 - SP6120HV |
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类似说明 - SP6120HV |
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