FDMF6823B datasheet(7/21 Pages) ONSEMI

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FDMF6823B • Rev. 1.0.3

Electrical Characteristics

Typical values are VIN = 12 V, VCIN = 5 V, VDRV = 5 V, and TA = TJ = +25°C unless otherwise noted.

Symbol

Parameter

Condition

Min. Typ. Max. Unit

Thermal Warning Flag

TACT

Activation Temperature

150

°C

TRST

Reset Temperature

135

°C

RTHWN

Pull-Down Resistance

IPLD=5 mA

Ω

250 ns Timeout Circuit

tD_TIMEOUT

Timeout Delay

SW=0V, Delay Between GH from HIGH to

LOW and GL from LOW to HIGH

250

High-Side Driver (fSW = 1000 kHz, IOUT = 30 A, TA = +25°C)

RSOURCE_GH Output Impedance, Sourcing Source Current=100 mA

Ω

RSINK_GH

Output Impedance, Sinking

Sink Current=100 mA

0.8

Ω

tR_GH

Rise Time

GH=10% to 90%

tF_GH

Fall Time

GH=90% to 10%

tD_DEADON

LS to HS Deadband Time

GL Going LOW to GH Going HIGH,

1.0 V GL to 10% GH

tPD_PLGHL

PWM LOW Propagation

Delay

PWM Going LOW to GH Going LOW,

VIL_PWM to 90% GH

tPD_PHGHH

PWM HIGH Propagation

Delay (SMOD# =0)

PWM Going HIGH to GH Going HIGH,

VIH_PWM to 10% GH (SMOD# =0, ID_LS>0)

tPD_TSGHH

Exiting 3-State Propagation

Delay

PWM (From 3-State) Going HIGH to GH

Going HIGH, VIH_PWM to 10% GH

Low-Side Driver (fSW = 1000 kHz, IOUT = 30 A, TA = +25°C)

RSOURCE_GL Output Impedance, Sourcing Source Current=100 mA

Ω

RSINK_GL

Output Impedance, Sinking

Sink Current=100 mA

0.5

Ω

tR_GL

Rise Time

GL=10% to 90%

tF_GL

Fall Time

GL=90% to 10%

tD_DEADOFF HS to LS Deadband Time

SW Going LOW to GL Going HIGH,

2.2 V SW to 10% GL

tPD_PHGLL

PWM-HIGH Propagation

Delay

PWM Going HIGH to GL Going LOW,

VIH_PWM to 90% GL

tPD_TSGLH

Exiting 3-State Propagation

Delay

PWM (From 3-State) Going LOW to GL

Going HIGH, VIL_PWM to 10% GL

Boot Diode

Forward-Voltage Drop

IF=20 mA

0.3

Breakdown Voltage

IR=1 mA

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