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Datenblatt-Suchmaschine für elektronische Bauteile |
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Datenblatt-Suchmaschine für elektronische Bauteile |
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FS26 Datenblatt(PDF) 137 Page - NXP Semiconductors |
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FS26 Datenblatt(HTML) 137 Page - NXP Semiconductors |
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137 / 156 page  NXP Semiconductors FS26 Safety system basis chip with low power for ASIL D/ASIL B WK1PD_OTP WAKE1 pull-down Pull-down enabled Pull-down enabled Pull-down enabled Pull-down enabled Pull-down enabled Pull-down enabled WK2PD_OTP WAKE2 pull-down Pull-down enabled Pull-down enabled Pull-down enabled Pull-down enabled Pull-down enabled Pull-down enabled WK1PD_SEL_OTP WAKE1 pull-down selection 200 kΩ 200 kΩ 200 kΩ 10 kΩ 200 kΩ 200 kΩ WK2PD_SEL_OTP WAKE2 pull-down selection 200 kΩ 200 kΩ 200 kΩ 200 kΩ 200 kΩ 200 kΩ VPRE_OTP[5:0] VPRE in normal mode 6.00 V 5.40 V 6.00 V 6.00 V 6.00 V 6.00 V VPRE_LP_OTP[5:0] VPRE in standby mode 5.35 V 5.35 V 5.35 V 5.35 V 5.35 V 5.35 V VPRE_LP_DVS_OTP[1:0] DVS ramp rate 22 mV/μs 22 mV/μs 22 mV/μs 22 mV/μs 22 mV/μs 22 mV/μs VPRE_OC_OTP[2:0] VPRE overcurrent flag 2.2 A 1.54 A 2.2 A 1.54 A 2.2 A 2.2 A VPRE_OC_DGLT_OTP[1:0] Overcurrent deglitch 2000 μs 250 μs 2000 μs 250 μs 2000 μs 2000 μs VPRE_SS_OTP[1:0] Soft-start ramp 2150 μs 538 μs 2150 μs 269 μs 2150 μs 2150 μs VPRE_PDWN_DLY_OTP[1:0] VPRE power-down delay 100 μs 100 μs 100 μs 100 μs 100 μs 100 μs VPRE_BOS_OTP[5:0] VPRE transition voltage 5.35 V 5.35 V 5.35 V 5.35 V 5.35 V 5.35 V VPRE_PH_OTP[1:0] VPRE phase delay No delay No delay No delay No delay No delay No delay VPRE_SR_OTP VPRE SW slew rate Fast mode Fast mode Slow mode Fast mode Fast mode Slow mode VPRE_GM_OTP[1:0] Transconductance amp 15 µS 15 µS 15 µS 15 µS 15 µS 15 µS VPRE_CCOMP_OTP[1:0] Comp capacitance 12.0 pF 23.0 pF 12.0 pF 12.0 pF 12.0 pF 12.0 pF VPRE_RCOMP_OTP[2:0] Comp resistance 1300 kΩ 1137 kΩ 1300 kΩ 1300 kΩ 1300 kΩ 1300 kΩ VPRE_SC_OTP[5:0] Slope compensation 266 mV/μs 266 mV/μs 266 mV/μs 266 mV/μs 266 mV/μs 266 mV/μs VPRE_PFM_TON_OTP[1:0] HS minimum ON in PFM mode 1125 ns 1125 ns 1125 ns 1125 ns 1125 ns 1125 ns VPRE_PFM_TOFF_OTP[1:0] HS minimum OFF in PFM mode 720 ns 720 ns 720 ns 720 ns 720 ns 720 ns VPRE_CLK_OTP VPRE clock selection FSW/40 FSW/40 FSW/40 FSW/40 FSW/40 FSW/40 VPRETDFS_OTP TSD behavior Go to DFS VPRE disabled only Go to DFS VPRE disabled only Go to DFS Go to DFS VPRE configuration VPRETSD_PD_OTP TSD pull-down Pull-down enabled in TSD Pull-down enabled in TSD Pull-down enabled in TSD Pull-down enabled in TSD Pull-down enabled in TSD Pull-down enabled in TSD VBST_OTP[4:0] VBST voltage 8.00 V 7.00 V 8.00 V 8.00 V 8.00 V 8.00 V VBST_CFG_OTP VBST configuration Front-end boost Front-end boost Front-end boost Front-end boost Front-end boost Front-end boost VBST_OV_OTP VBST_FB overvoltage monitor mode Auto-enable mode Auto-enable mode Auto-enable mode Auto-enable mode Auto-enable mode Auto-enable mode VBST_PH_OTP[1:0] Phase delay 1 Clock Cycle 1 Clock Cycle 1 Clock Cycle 1 Clock Cycle 1 Clock Cycle 1 Clock Cycle VBSTLS_SR_OTP Low-side slew rate PU = 1.5 Ω / PD = 1.0 Ω PU = 1.5 Ω / PD = 1.0 Ω PU = 1.5 Ω / PD = 1.0 Ω PU = 2 Ω / PD = 1.7 Ω PU = 1.5 Ω / PD = 1.0 Ω PU = 1.5 Ω / PD = 1.0 Ω VBST_TON_MIN_OTP[1:0] Minimum ON time 200 ns 200 ns 200 ns 200 ns 200 ns 200 ns VBST_SS_OTP[1:0] VBST soft-start 425 μs 850 μs 425 μs 425 μs 425 μs 425 μs VBST_MAX_DC_OTP[1:0] Max duty cycle 87.50 % 87.50 % 87.50 % 87.50 % 87.50 % 87.50 % VBST_CCOMP_OTP[1:0] Comp capacitance 200 pF 200 pF 200 pF 200 pF 200 pF 200 pF VBST_GMCOMP_OTP[1:0] Comp transconductance 3.9 µS 5.1 µS 3.9 µS 3.9 µS 3.9 µS 3.9 µS VBST_RCOMP_OTP[1:0] Comp resistance 740 kΩ 500 kΩ 500 kΩ 740 kΩ 740 kΩ 500 kΩ VBST_ILIM_OTP[1:0] Current limit 180 mV/RSNS 120 mV/RSNS 150 mV/RSNS 120 mV/RSNS 180 mV/RSNS 150 mV/RSNS VBST configuration VBST_SC_OTP[5:0] Slope compensation 155 mV/μs 127 mV/μs 169 mV/μs 155 mV/μs 155 mV/μs 169 mV/μs Table 127. OTP configurations...continued FS26_SDS All information provided in this document is subject to legal disclaimers. © 2025 NXP B.V. All rights reserved. Product short data sheet Rev. 6.0 — 12 December 2025 Document feedback 137 / 156 |
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