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Datenblatt-Suchmaschine für elektronische Bauteile |
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Datenblatt-Suchmaschine für elektronische Bauteile |
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ISL81601 Datenblatt(PDF) 16 Page - Renesas Technology Corp |
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ISL81601 Datenblatt(HTML) 16 Page - Renesas Technology Corp |
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16 / 54 page  FN9299 Rev.3.1 Page 16 of 53 May 27, 2021 ISL81601 3. Specifications FB_OUT Error Amp Output Current Capability ±310 µA COMP Max High Voltage VCOMP_HIGH FB_OUT = 0V 3.8 V COMP Min Low Voltage VCOMP_LOW FB_OUT = 1V 0.01 V FB_IN Pin Bias Current IFBINLKG -50 0 +50 nA FB_IN Error Amp GM Gm2 12 µS FB_IN Error Amp Voltage Gain AV2 72 dB FB_IN Error Amp Gain-BW Product GBW2 5 MHz FB_IN Active Range (Note 10)VFB_IN_ACT VCC5V = 5V 04.3 V FB_IN Logic Low Threshold (Note 10)VFB_IN_L 0.2 V FB_IN Logic High Threshold (Note 10)VFB_IN_H VCC5V = 5V 4.7 V PWM Regulator Buck Mode Minimum Off-Time tOFF_MIN1 220 ns Buck Mode Minimum On-Time tON_MIN1 100 ns Boost Mode Minimum Off-Time tOFF_MIN2 180 ns Boost Mode Minimum On-Time tON_MIN2 140 ns Buck Mode Peak-to-Peak Sawtooth Amplitude DVRAMP1 VIN = VOUT = 12V, fSW = 300kHz 1.0 V Boost Mode Peak-to-Peak Sawtooth Amplitude DVRAMP2 VIN = VOUT = 12V, fSW = 300kHz 0.93 V Buck Mode Ramp Offset VROFFSET1 0.88 0.95 1.11 V Boost Mode Ramp Offset VROFFSET2 2.84 3.15 3.7 V Current Sense, Current Monitors, and Average Current Loop Input Current Sense Differential Voltage Range VCS+ - VCS- -80 +150 mV Input Current Sense Common-Mode Voltage Range CMIRCS 060 V IMON_IN Offset Current ICSOFFSET CS+ = CS- = 12V 15.5 19.5 22.5 µA Input Current Sense Voltage to IMON_IN Current Source Gain GmCS 12V common-mode voltage applied to CS+/- pins, 0 to 40mV differential voltage 170 200 220 µS IMON_IN Error Amp GM Gm3 12 µS IMON_IN Error Amp Voltage Gain AV3 72 dB IMON_IN Active Range (Note 10)VIMON_IN_ACT VCC5V = 5V 04.3 V IMON_IN Logic High Threshold (Note 10) VIMON_IN_H VCC5V = 5V 4.7 V IMON_IN Error Amp Gain-BW Product GBW3 5 MHz Output Current Sense Differential Voltage Range VISEN+ -VISEN- -80 +150 mV Output Current Sense Common-Mode Voltage Range CMIRISEN 060 V IMON_OUT Offset Current IISENOFFSET ISEN+ = ISEN- = 12V 17.5 20 22 µA Recommended operating conditions unless otherwise noted. Refer to “Block Diagram” on page 7 and “Typical Application Schematics” on page 5. VIN = 4.5V to 60V, or VDD = 8V ±10%, C_VCC5V = 4.7µF, TA = -40°C to +125°C, Typical values are at TA = +25°C, unless otherwise specified. Boldface limits apply across the operating temperature range, -40°C to +125°C. (Continued) Parameter Symbol Test Conditions Min (Note 6)Typ Max (Note 6)Unit |
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