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RT7204E датащи(PDF) 8 Page - Richtek Technology Corporation |
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RT7204E датащи(HTML) 8 Page - Richtek Technology Corporation |
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8 / 45 page ![]() RT7204E F Copyright © 2024 Richtek Technology Corporation. All rights reserved. is a registered trademark of Richtek Technology Corporation. www.richtek.com RT7204E_DS-00 May 2024 8 Parameter Symbol Test Conditions Min Typ Max Unit VDD Green-Mode Current IDD_GREEN VDD = 5V -- 750 1000 A VDD Threshold of Enable IO Pins Overvoltage Protection VVDD_IOOVP_EN 5.2 5.5 5.8 V VDD Hysteresis of Enable/Disable IO Pins Overvoltage Protection VVDD_IOOVP_HYS 0.2 0.3 0.4 V Maximum VDD Overvoltage Protection Threshold VVDD_MAX_OVP 23 24 25 V Register-Programmable Overvoltage Protection Threshold VVDD_OVP With respect to VREF_CV (Disable/enable by register) 00 105 110 115 % 01 109.3 115 120.8 10 114 120 126 VDD Overvoltage Protection Deglitch Time tVDD_OVP ( Note 6) 25 30 35 s Register-Programmable VDD Undervoltage Protection Threshold VVDD_UVP With respect to VREF_CV (Disable/enable by register) 0 85 90 95 % 1 80 85 90 VDD Undervoltage Protection Deglitch Time tVDD_UVP ( Note 6) 25 30 35 s Register-Programmable VDD Discharge Current IDD_DIS VDD > 3V 00 42 60 78 mA 01 63 90 117 10 84 120 156 11 126 180 234 MCU Operating Frequency fOSC_MCU VDD > 2.8V 10.26 10.8 11.34 MHz Regulator Section VDD Divider Resistor for Feedback Loop RFB RFB = RFB1 + RFB2 RFB1: VDD to VFB RFB2: VFB to GND ( Note 6) 140 200 260 k VDD Scaling Factor KFB KFB = (RFB1 + RFB2) / RFB2 9.9 10 10.1 -- Reference Voltage for Standby CV Regulator VREF_CV_STBY 0.485 0.5 0.515 V Minimum Reference Voltage for CV Regulator VREF_CV_MIN With 11-bit digital to analog converter -- 0.15 -- V Maximum Reference Voltage for CV Regulator VREF_CV_MAX 2.156 2.2 2.244 V Minimum Reference Voltage for CC Regulator VREF_CC_MIN VDD > 3.3V With 11-bit digital to analog converter -- 0 -- V |
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