MFS2301BMBACEP datasheet(45/230 Pages) NXP

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NXP Semiconductors

FS23

Safety system basis chip (SBC) with power management, CAN FD and LIN transceivers

13.3.3 Electrical characteristics

TA = −40 °C to 125 °C, unless otherwise specified. V2_IN = VSUP = 5.5 V to 40 V if V2 = 5 V, or V2_IN = VSUP = 4 V to 40 V if V2 = 3.3 V,

unless otherwise specified. ILDO2 = 0 to 100 mA unless otherwise specified. All voltages referenced to ground.

Symbol

Parameter

Min

Typ

Max

Unit

Static electrical characteristics

VLDO2_IN

Input voltage range

VLDO2

Output voltage (OTP configurable)

VV2_OTP = 0

VV2_OTP = 1

3.234

4.9

3.3

5.0

3.366

5.1

VLDO2_ACC

Output voltage accuracy

-2

VLDO2_DROP

Maximum output voltage Drop-in/Drop-out mode

(VLDO2 = 5 V, VLDO2_IN = 4.5 V, ILDO2 = 100 mA)

500

VDELTA_V2_to_V2_FB

Maximum delta voltage between V2 and V2_FB pin

2.1

ILDO2_NORMAL

DC current capability in Normal mode

100

ILDO2_LPON

DC current capability in LPON mode

100

ILDO2_ILIM

Internal PMOS current limitation

CONF_OC_V2_OTP = 0

CONF_OC_V2_OTP = 1

150

300

160

Quiescent current, no load (typ @25 °C, max @85°C)

µA

IQLDO2

Quiescent current, ILDO2 = 50 µA (typ @25 °C, max @85

°C)

µA

TSDV2

Thermal shutdown threshold

175

190

215

°C

TSDV2_HYST

Thermal shutdown threshold hysteresis

°C

Dynamic electrical characteristics

TLDO2_SOFT_START

Soft start (from 10 % to 90 %)

150

300

500

µs

TLDO2_PDWN

Discharge time when disabled

TDELTA_V2_to_V2_FB

Delta voltage between V2 and V2_FB filtering time

µs

TLDO2_ILIM

Current limit filtering time

µs

TTSD_V2_FILT

Thermal shutdown filtering time

µs

VLDO2_LINE_REG_NORMAL

Transient line response in Normal mode

VSUP = 6 V - 18 V - 6 V and 14 V - 35 V - 14 V

ILDO2 = 0.1 mA and 70 mA

VLDO2 = 3.3 V and 5.0 V

dv/dt = 100 mV/µs, COUT_LDO2 = 2.2 μF

-3

VLDO2_LTR_NORMAL

Transient Load Regulation in Normal mode

ILDO2 = 10 mA to 50 mA in 10us, and from 50 mA to 10

mA in 10us,

VLDO2 = 5.0 V, COUT_LDO2 = 2.2 μF

-2

VLDO2_PSRR

DC PSRR

ILDO2 = 0.1 mA to 100mA, VLDO2 = 3.3 V or 5.0 V, VDROP

= 500 mV (min), 20 Hz to 500kHz

-40

-20

External Components

CIN_LDO2

Input capacitor (close to V2_IN pin)

1.0

µF

COUT_LDO2

Effective output capacitor

2.2

4.7

µF

Table 18. HVLDO2 electrical characteristics

FS23

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

Product data sheet

Rev. 7.0 — 16 October 2024

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