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ISL6273IRZ-T Datasheet(PDF) 8 Page - Intersil Corporation |
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ISL6273IRZ-T Datasheet(HTML) 8 Page - Intersil Corporation |
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8 / 12 page  8 FN9256.0 March 7, 2006 Block Diagram FIGURE 17. FUNCTIONAL BLOCK DIAGRAM Note 1: For adjustable output version, the internal feedback resistor divider is disabled and the FB pin is directly connected to the error amplifier. PHASE + + CSA1 + + OCP 1V 0.2V SKIP + + Slope Comp Slope Comp Soft Start Soft Start 0.8V EAMP COMP PWM/PFM LOGIC CONTROLLER PROTECTION DRIVER FB + 0.736V 0.864V POR MODE Shutdown PVIN PGND Oscillator Oscillator Zero -Cross Sensing 5 Ω VCC + Note 1 Bandgap SCP + 0.2V EN Shutdown 200ms Delay SGND 0.8pF 25pF 400k PHASE + + CSA1 + + OCP 1V 0.2V SKIP + + Slope Comp Slope Comp Soft Start Soft Start 0.8V EAMP COMP PWM/PFM LOGIC CONTROLLER PROTECTION DRIVER FB + 0.736V 0.864V POR MODE Shutdown PVIN PGND PHASE + + CSA1 + + OCP 1V 0.2V SKIP + + Slope Comp Slope Comp Soft Start Soft Start 0.8V EAMP COMP PWM/PFM LOGIC CONTROLLER PROTECTION DRIVER FB + 0.736V 0.864V POR MODE Shutdown PVIN PGND Oscillator Oscillator Zero -Cross Sensing 5 Ω VCC + Oscillator Oscillator Zero -Cross Sensing 5 Ω VCC + Note 1 Bandgap SCP + 0.2V EN Shutdown 200ms Delay SGND 0.8pF 25pF 400k PHASE + + CSA1 + + OCP 1V 0.2V SKIP + + Slope Comp Slope Comp Soft Start Soft Start 0.8V EAMP COMP PWM/PFM LOGIC CONTROLLER PROTECTION DRIVER FB + 0.736V 0.864V POR MODE Shutdown PVIN PGND PHASE + + CSA1 + + OCP 1V 0.2V SKIP + + Slope Comp Slope Comp Soft Start Soft Start 0.8V EAMP COMP PWM/PFM LOGIC CONTROLLER PROTECTION DRIVER FB + 0.736V 0.864V POR MODE Shutdown PVIN PGND Oscillator Oscillator Zero -Cross Sensing 5 Ω VCC + Oscillator Oscillator Zero -Cross Sensing 5 Ω VCC + Note 1 Bandgap SCP + 0.2V EN Shutdown 200ms Delay SGND 0.8pF 25pF 400k PHASE + + CSA1 + + OCP 1V 0.2V SKIP + + Slope Comp Slope Comp Soft Start Soft Start 0.8V EAMP COMP PWM/PFM LOGIC CONTROLLER PROTECTION DRIVER FB + 0.736V 0.864V Note 1 Bandgap SCP + 0.2V EN Shutdown 200ms Delay SGND 0.8pF 25pF 400k PHASE + + CSA1 + + OCP 1V 0.2V SKIP + + Slope Comp Slope Comp Soft Start Soft Start 0.8V EAMP COMP PWM/PFM LOGIC CONTROLLER PROTECTION DRIVER FB + 0.736V 0.864V POR MODE Shutdown PVIN PGND PHASE + + CSA1 + + OCP 1V 0.2V SKIP + + Slope Comp Slope Comp Soft Start Soft Start 0.8V EAMP COMP PWM/PFM LOGIC CONTROLLER PROTECTION DRIVER FB + 0.736V 0.864V POR MODE Shutdown PVIN PGND PHASE + + CSA1 + + OCP 1V 0.2V SKIP + + Slope Comp Slope Comp Soft Start Soft Start 0.8V EAMP COMP PWM/PFM LOGIC CONTROLLER PROTECTION DRIVER FB + 0.736V 0.864V POR MODE Shutdown PVIN PGND POR MODE Shutdown PVIN PGND Oscillator Oscillator Zero -Cross Sensing 5 Ω VCC + Oscillator Oscillator Zero -Cross Sensing 5 Ω VCC + Oscillator Oscillator Zero -Cross Sensing 5 Ω VCC + Note 1 Bandgap SCP + 0.2V EN Shutdown 200ms Delay SGND 0.8pF 25pF 400k RSI 5 Ω ISL6273 |
Similar Part No. - ISL6273IRZ-T |
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Similar Description - ISL6273IRZ-T |
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