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IR35203MTYPBF Datasheet(PDF) 11 Page - International Rectifier |
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IR35203MTYPBF Datasheet(HTML) 11 Page - International Rectifier |
11 / 56 page 6+1 Dual Output Digital Multi-Phase Controller IR35203 www.irf.com | © 2016 International Rectifier February 8, 2016 | V1.5 11 PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNIT Loop1 Iin Resolution Reporting-I2C 1 - 0.125 - A Loop2 Iin Resolution Reporting-I2C 1 - 0.0625 - A P_in Resolution Reporting-PMBUS 1 - 0.5 - W P_out Resolution Reporting-PMBUS 1 - 0.5 - W Temperature Range Reporting1 IR3555 mode 0 - 158 °C Temperature Accuracy Reporting1 IR3555 mode 3.5 - 3.5 % Temperature Range Reporting 1 0 - 134 °C Temperature Accuracy Reporting 1 At 100°C, with ideal NTC -4 - 4 % Temperature Resolution Reporting 1 - 1 - °C Fault Protection OVP Threshold During Start-up (until output reaches 1V) Selectable - 1.2, 1.275, 1.35, 2.5 - V OVP Operating Threshold 1 (programmable) Relative to VID - 50 to 400 - mV OVP Filter Delay 1 - 160 - ns Output UVP Threshold 1 (programmable) Relative to VID - 50 to 400 - mV Fast OCP Range (per phase) 1 - 0 to 62 - A Fast OCP Filter Bandwidth 1 - 60 - kHz Slow OCP Filter Bandwidth 1 Selectable - 0.69, 1.39, 2.78, 5.55, 11.1, 22.2, 44.6, 89.5 - Hz OCP System Accuracy 1 System excluding DCR/sense resistor - ±2 - % PIN_ALERT# Bandwidth 2000 Hz VR_HOT Range 1 - 64 to 127 - °C OTP Range 1, 2 OTP Range (added to VR_HOT level) - 0 to 31 - °C Dynamic Phase Control Current Filter Bandwidth 1 For Phase drop - 4 - kHz Timing Information Automatic Configuration from MTP 1 t3-t2 3.3V ready to end of configuration - 0.4 ms Automatic Trim Time 1 t4-t3 - 2 ms EN Delay (to ramp start) 1 - 3 - µs VID Delay (to ramp start) 1 Loop bandwidth dependent - 5 - µs VRDY Delay 1 After reaching Boot voltage - 20 - µs Notes: 1 Guaranteed by design. 2 OTP max setting with NTC TEMP SENSE is 134°C. |
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