Data Sheet

© 2011 Fairchild Semiconductor Corporation www.fairchildsemi.com
FDMF6705B • Rev. 1.0.3 6
FDMF6705B - Extra-Small, High-Performance, High-Frequency DrMOS Module
Electrical Characteristics
Typical values are V
IN
= 12 V, V
CIN
= 5 V, V
DRV
= 5 V, and T
A
= +25°C unless otherwise noted.
Symbol Parameter Condition Min. Typ. Max. Unit
Thermal Warning Flag
T
ACT
Activation Temperature 150 °C
T
RST
Reset Temperature 135 °C
R
THWN
Pull-Down Resistance I
PLD
=5 mA 30 Ω
250ns Timeout Circuit
t
D_TIMEOUT
Timeout Delay
SW=0 V, Delay Between GH from HIGH to
LOW and GL from LOW to HIGH
250 ns
High-Side Driver
R
SOURCE_GH
Output Impedance, Sourcing Source Current=100 mA 1 Ω
R
SINK_GH
Output Impedance, Sinking Sink Current=100 mA 0.8 Ω
t
R_GH
Rise Time GH=10% to 90%, C
LOAD
=1.1 nF 6 ns
t
F_GH
Fall Time GH=90% to 10%, C
LOAD
=1.1 nF 5 ns
t
D_DEADON
LS to HS Deadband Time
GL going LOW to GH going HIGH,
1 V GL to 10% GH
10 ns
t
PD_PLGHL
PWM LOW Propagation
Delay
PWM going LOW to GH going LOW,
V
IL_PWM
to 90% GH
16 30 ns
t
PD_PHGHH
PWM HIGH Propagation
Delay (SMOD Held LOW)
PWM going HIGH to GH going HIGH,
V
IH_PWM
to 10% GH (SMOD=LOW)
30 ns
t
PD_TSGHH
Exiting 3-State Propagation
Delay
PWM (from 3-State) going HIGH to GH
going HIGH, V
IH_PWM
to 10% GH
30 ns
Low-Side Driver
R
SOURCE_GL
Output Impedance, Sourcing Source Current=100 mA 1 Ω
R
SINK_GL
Output Impedance, Sinking Sink Current=100 mA 0.5 Ω
t
R_GL
Rise Time GL=10% to 90%, C
LOAD
=2.7 nF 10 ns
t
F_GL
Fall Time GL=90% to 10%, C
LOAD
=2.7 nF 8 ns
t
D_DEADOFF
HS to LS Deadband Time
SW going LOW to GL going HIGH,
2.2 V SW to 10% GL
12 ns
t
PD_PHGLL
PWM-HIGH Propagation
Delay
PWM going HIGH to GL going LOW,
V
IH_PWM
to 90% GL
9 25 ns
t
PD_TSGLH
Exiting 3-State Propagation
Delay
PWM (from 3-State) going LOW to GL
going HIGH, V
IL_PWM
to 10% GL
20 ns
Boot Diode
V
F
Forward-Voltage Drop I
F
=10 mA 0.35 V
V
R
Breakdown Voltage I
R
=1 mA 22 V