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MFS2401AVBA0ES Datasheet(PDF) 131 Page - NXP Semiconductors |
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MFS2401AVBA0ES Datasheet(HTML) 131 Page - NXP Semiconductors |
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131 / 151 page  NXP Semiconductors FS2400 Fail-safe system basis chip with SMPS and LDO, CAN FD transceiver Address Register Name Bit Group Name Description Hexadecimal Value Settings 0x05 Default 0x02 Overcurrent (peak) detection threshold is 400 mA 0x03 Overcurrent (peak) detection threshold is 500 mA 0x04 Overcurrent (peak) detection threshold is 600 mA 0x05 Overcurrent (peak) detection threshold is 700 mA 0x06 Overcurrent (peak) detection threshold is 800 mA OTP_V1_CFG4 BUCK_PK_OC_ PFM_OTP Select PFM mode High-Side peak current detection threshold 0x07 Overcurrent (peak) detection threshold is 900 mA 0x01 Default 0x00 TOFF time in PFM is 130 ns at 2.2 MHz and 605 ns at 450 kHz 0x01 TOFF time in PFM is 250 ns at 2.2 MHz and 1170 ns at 450 kHz 0x02 TOFF time in PFM is 360 ns at 2.2 MHz and 1725 ns at 450 kHz OTP_V1_CFG4 BUCK_PFM_ TOFF_OTP Select BUCK TOFF time in PFM 0x03 TOFF time in PFM is 475 ns at 2.2 MHz and 2285 ns at 450 kHz 0x02 Default 0x00 TON time in PFM is 162.5 ns at 2.2 MHz and 820 ns at 450 kHz 0x01 TON time in PFM is 209 ns at 2.2 MHz and 1023 ns at 450 kHz 0x02 TON time in PFM is 257 ns at 2.2 MHz and 1221 ns at 450 kHz 0x21 OTP_V1_CFG4 BUCK_PFM_TON_ OTP Select BUCK TON time in PFM 0x03 TON time in PFM is 305 ns at 2.2 MHz and 1422.5 ns at 450 kHz 0x06 Default 0x00 The V1 is disabled in case of OV OTP_V1_CFG5 CONF_OV_V1_ OTP Select the device reaction in case of V1 overvoltage detection 0x01 The device transition to fail-safe state (M30) in case of OV 0x00 Default 0x00 The V1 is disabled in case of TSD OTP_V1_CFG5 CONF_TSD_V1_ OTP Select the device reaction in case of V1 thermal-shutdown detection 0x01 the device transition to fail-safe state (M30) in case of TSD 0x06 Default 0x02 Overcurrent (peak) threshold is 400 mA 0x03 Overcurrent (peak) threshold is 500 mA 0x04 Overcurrent (peak) threshold is 600 mA 0x05 Overcurrent (peak) threshold is 700 mA 0x06 Overcurrent (peak) threshold is 800 mA OTP_V1_CFG5 BUCK_PK_OC_ PWM_OTP Select PWM mode High-Side peak current detection threshold 0x07 Overcurrent (peak) threshold is 900 mA 0x04 Default 0x00 Average current detection threshold is 200 mA 0x01 Average current detection threshold is 300 mA 0x02 Average current detection threshold is 400 mA 0x03 Average current detection threshold is 500 mA 0x04 Average current detection threshold is 600 mA 0x22 OTP_V1_CFG5 BUCK_AVG_OC_ PWM_OTP Select PWM mode average current detection threshold 0x05 Average current detection threshold is 700 mA 0x00 Default 0x00 V1UVLP threshold is typical 1.8 V V1UVLP_TH_OTP Select V1UVLP threshold 0x01 V1UVLP threshold is typical 3.07 V 0x01 Default 0x00 Range = 2 for V1 from 3.3 V to 5 V VV1_BUCK_ RANGE_OTP Select V1 BUCK regulator output voltage range 0x01 Range = 1 for V1 from 1.9 V to 3.375 V 0x1C Default 0x08 V1 = 2 V with Range 1 0x24 OTP_V1_CFG7 VV1_BUCK_OTP Select V1 BUCK regulator output voltage in Normal mode 0x1C V1 = 2.5 V with Range 1 Table 149. Main OTP bits description...continued FS2400 All information provided in this document is subject to legal disclaimers. © 2024 NXP B.V. All rights reserved. Product data sheet Rev. 4 — 23 October 2024 Document feedback 131 / 151 |
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