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MFS2401AVMAFES Datasheet(PDF) 39 Page - NXP Semiconductors

Part # MFS2401AVMAFES
Description  Fail-safe system basis chip with SMPS and LDO, CAN FD transceiver
PDF  151 Pages
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Manufacturer  NXP [NXP Semiconductors]
Direct Link  http://www.nxp.com
Logo NXP - NXP Semiconductors

MFS2401AVMAFES Datasheet(HTML) 39 Page - NXP Semiconductors

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NXP Semiconductors
FS2400
Fail-safe system basis chip with SMPS and LDO, CAN FD transceiver
the MCU's responsibility to disable the regulator by SPI using V3DIS bit, and to decide when to enable it using
V3EN bit. When a thermal shutdown is detected, the regulator is disabled and V3TSD_I flag is generated.
14.2.2 Application schematic
aaa-046843
CIN_LDO3
COUT_LDO3
VLDO3
V3_IN
V3 - HVLDO3
Figure 25. HVLDO3 application schematic
14.2.3 Electrical characteristics
HVLDO3 electrical characteristics
TA = –40 °C to 115 °C, unless otherwise specified. V3_IN = VSUP = 5.5 V to 40 V if V3 = 5 V, or V3_IN = VSUP = 4 V to 40 V if V3 = 3.3 V,
unless otherwise specified. ILDO3 = 0 mA to 150 mA unless otherwise specified. All voltages referenced to ground.
Symbol
Parameter
Min
Typ
Max
Unit
Static electrical characteristics
VLDO3_IN
Input voltage range
4
-
40
V
VLDO3
Output voltage (OTP configurable)
VV3_OTP = 0
VV3_OTP = 1
3.234
4.9
3.3
5
3.366
5.1
V
VLDO3_ACC
Output voltage accuracy
-2
-
2
%
VLDO3_DROP
Maximum voltage drop
500
-
-
mV
ILDO3
DC current capability
-
-
150
mA
ILDO3_ILIM
Internal PMOS current limitation
160
-
260
mA
Quiescent current on V3_IN, no load (typ @25 °C, max @85
°C)
-
25
30
µA
IQLDO3
Quiescent current on V3_IN, ILDO3 = 50 µA (typ @25 °C, max
@85 °C)
-
30
35
µA
Dynamic electrical characteristics
tLDO3_SOFT_START
Soft start (from 10 % to 90 %)
150
300
500
µs
tLDO3_PDWN
Discharge time when disabled
-
-
2
ms
tLDO3_ILIM
Current limit filtering time
16
20
24
µs
Table 15. Electrical characteristics
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
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