NXP Semiconductors

FS8600_SDS

Fail-safe system basis chip with multiple SMPSs and LDOs

8 Maximum ratings

All voltages are with respect to ground, unless otherwise noted. Exceeding these ratings may cause a malfunction or

permanent damage to the device.

Symbol

Conditions

Parameter

Min

Max

Unit

Voltage ratings of 24 V network application part numbers (see Table 2)

VSUP1/2

DC Voltage

VSUP1,2 pins

−0.3

60

V

WAKE1/2

DC Voltage

WAKE1,2 pins

(external series resistor mandatory)

−1.0

60

V

FS0B

DC Voltage

FS0B pin

−0.3

60

V

BAT_SW

DC Voltage

BAT_SW pin

−0.3

60

V

DC Voltage

−2.0

60

PRE_SW

Transient voltage < 20 ns

PRE_SW pin

−3.0

60

V

PRE_GHS, PRE_BOOT

DC Voltage

PRE_GHS, PRE_BOOT pins

−0.3 65.5V

V

Voltage ratings of 12 V network application part numbers (see Table 2)

VSUP1/2

DC Voltage

VSUP1,2 pins

−0.3

36

V

WAKE1/2

DC Voltage

WAKE1,2 pins

(external series resistor mandatory)

−1.0

36

V

FS0B

DC Voltage

FS0B pin

−0.3

36

V

BAT_SW

DC Voltage

BAT_SW pin

−0.3

36

V

DC Voltage

−2.0

36

PRE_SW

Transient voltage < 20 ns

PRE_SW pin

−3.0

36

V

PRE_GHS, PRE_BOOT

DC Voltage

PRE_GHS, PRE_BOOT pins

−0.3 41.5 V

V

Voltage ratings of general pins

BOOST_LS

DC Voltage

BOOST_LS pin

−0.3

8.5

V

VBOOST

DC Voltage

VBOOST pin

−0.3

6.5

V

DC Voltage

−1.0

5.5

BUCK_IN

Transient voltage < 3 µs

BUCK_IN pin

−1.0

6.5

V

BUCK_SW

Transient voltage < 20 ns

BUCK_SW pin

−0.3

6.5

V

VMONx

DC Voltage

VMON_DAC 1-3, VMON_RES 5-9

−0.3

36

V

DBG

DC Voltage

DBG pin

−0.3

10

V

All other pins

DC Voltage

at all other pins

−0.3

5.5

V

Table 4. Maximum ratings

FS8600_SDS

All information provided in this document is subject to legal disclaimers.

© NXP B.V. 2021. All rights reserved.

Product short data sheet

Rev. 1.1 — 23 November 2021

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