STWBC2-HP datasheet(75/96 Pages) STMICROELECTRONICS

75 / 96 page

Symbol

Parameter

Test condition

Min.

Max.

Unit

VIO_AN

Analog pin voltage (BUCK_FB,

BRG_ISNSP, BRG_ISNSM,

BRG_SNSB, BRG_IDEM,

BRG_FT_R, BRG_FT_S,

RNG_FT_R, RNG_FT_S,

RNG_SNS, USB_DP, USB_DM,

QF_DRV,LED1,LED2)

-0.3

VDD

TSTG

Storage temperature

-55

150

°C

3.2

Recommended Operating Conditions

Table 54. Recommended operating conditions

Symbol

Parameter

Test

condition

Min.

Typ.

Max.

Unit

VIN

Power supply voltage

4.1

Power supply voltage slope

VIN=22V

100

V/μs

VDD_DRIVER

Voltage doubler output and gate driver

supply voltage

7.5

VBUCK_SW

Buck switching node voltage (BUCK_SW)

VBUCK_BOOT

Buck bootstrap voltage (BUCK_BOOT)

VHBn_BT

HB bootstrap voltage (HB1_BT, HB2_BT,

HB3_BT)

VHBn_SW

HB switching node voltage (HB1_SW,

HB2_SW, HB3_SW)

VDD

Buck regulator output and input voltage for

Analog die

3.4

5.2

LBUCK

Buck regulator inductance

μH

CBUCK

Buck regulator capacitance

μF

ESRBUCK

Buck regulator capacitance ESR

0.1

◻

VLDO_3V3

Linear regulator output and input voltage

for MCU die

3.0

3.3

3.6

CLDO_3V3

Linear regulator output capacitance

4.7

μF

VLDO_1V8

Linear regulator output and supply voltage

for digital circuitry

1.8

1.95

C LDO_1V8

Linear regulator output capacitance

-20%

4.7

+20%

μF

VHS

HB floating supply voltage(2)

VDD_DRIVER(1)

Operating junction temperature

-40

125

°C

1. VHS = VBT_HS - VHB_SW

3.3

ESD Protections

Table 55. ESD protection ratings

Symbol

Parameter

Test condition

Value

Unit

HBM

Conforming to ANSI/ESDA/JEDEC

STWBC2-HP

Recommended Operating Conditions

DS13825 - Rev 1.0

page 75/96

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