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SMB214B Fiches technique(PDF) 9 Page - Summit Microelectronics, Inc. |
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SMB214B Fiches technique(HTML) 9 Page - Summit Microelectronics, Inc. |
9 / 26 page SMB214A/B/C Summit Microelectronics, Inc 2128 2.0 6/20/2008 9 DC OPERATING CHARACTERISTICS (CONTINUED) (Over recommended operating conditions, unless otherwise noted. All voltages are relative to GND.) Symbol Parameter Conditions Min Typ Max Unit Error Amplifier AVOL Open loop voltage Gain At DC 60 dB BW Frequency bandwidth At AVOL = 0 dB 30 MHz ISOURCE Output source current At 0.5V 20 µA ISINK Output sink current At 0.5V 800 µA Output Block VBATT= 4.2V, ILOAD=0 VOUT = VBATT x (duty cycle) 0.5 4.2 VOUT Voltage set point range. 100% Maximum Duty cycle VBATT= 6.0V, ILOAD=0 VOUT = VBATT x (duty cycle) 0.5 6.0 V Commercial temperature range -2.5 +2.5 ∆VOUT Output accuracy, Note 1 Industrial temperature range -2.5 +2.5 % Output high 2 RDRVH HSDRV ON resistance Output low 2 Output high 2 RDRVL LSDRV ON resistance Output low 2 Ω VCOMP1 Feedback voltage reference COMP1 pin Programmable in 4mV steps 1.0 V High Duty Cycle 100 100% Max Duty Cycle Low Duty Cycle 35 High Duty Cycle 70 D.C. 90% Max Duty Cycle Low Duty Cycle 0 % Logic Levels VIH Input high voltage 0.7 x VDD_CAP 6.0 V VIL Input low 0 0.3 x VDD_CAP V VOL Open drain outputs ISINK = 1mA 0 0.4 V |
Numéro de pièce similaire - SMB214B |
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Description similaire - SMB214B |
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