FDMF6820A Fairchild Semiconductor, FDMF6820A Datasheet - Page 5

• Manufacturer Part Number: FDMF6820A
• Manufacturer: Fairchild Semiconductor

© 2011 Fairchild Semiconductor Corporation
FDMF6820A • Rev. 1.0.2
Electrical Characteristics
Typical values are V
Basic Operation
PWM Input
t
PWM Input (V
t
DISB# Input
SMOD# Input
t
PWM-OFF_MIN
t
PWM-OFF_MIN
Symbol
V
D_HOLD-OFF
D_HOLD-OFF
t
R
R
V
R
R
V
t
V
t
t
V
V
V
V
PD_SHGLH
V
V
V
V
V
PD_DISBH
PD_SLGLL
PD_DISBL
V
V
UVLO_Hys
V
HiZ_PWM
HiZ_PWM
IH_SMOD
DN_PWM
DN_PWM
IL_SMOD
UP_PWM
UP_PWM
IH_PWM
IH_PWM
IL_PWM
IL_PWM
IH_DISB
IL_DISB
TRI_LO
TRI_LO
I
I
TRI_HI
TRI_HI
UVLO
PLD
PLU
I
Q
(
Quiescent Current
UVLO Threshold
UVLO Hysteresis
V
Pull-Up Impedance
Pull-Down Impedance
PWM High Level Voltage
3-State Upper Threshold
3-State Lower Threshold
PWM Low Level Voltage
3-State Shut-Off Time
3-State Open Voltage
PWM Minimum Off Time
Pull-Up Impedance
Pull-Down Impedance
PWM High Level Voltage
3-State Upper Threshold
3-State Lower Threshold
PWM Low Level Voltage
3-State Shut-Off Time
3-State Open Voltage
PWM Minimum Off Time
High-Level Input Voltage
Low-Level Input Voltage
Pull-Down Current
Propagation Delay
Propagation Delay
High-Level Input Voltage
Low-Level Input Voltage
Pull-Up Current
Propagation Delay
Propagation Delay
CIN
CIN
= V
= V
IN
DRV
DRV
Parameter
= 12V, V
= 5V ±10%)
= 5V ±5%)
CIN
= 5V, V
DRV
V
V
V
V
PWM=GND, Delay Between DISB# from
HIGH to LOW to GL from HIGH to LOW
PWM=GND, Delay Between DISB# from
LOW to HIGH to GL from LOW to HIGH
PWM=GND, Delay Between SMOD# from
HIGH to LOW to GL from HIGH to LOW
PWM=GND, Delay Between SMOD# from
LOW to HIGH to GL from LOW to HIGH
I
V
Q
CIN
PWM
PWM
PWM
PWM
=I
= 5V, and T
VCIN
Rising
=5V
=0V
=5V
=0V
+I
VDRV
, PWM=LOW or HIGH or Float
A
5
= T
Condition
J
= +25°C unless otherwise noted.
Continued on the following page…
Min. Typ. Max. Unit
1.88
1.84
0.70
0.62
1.40
2.00
1.94
0.75
0.66
1.45
120
120
2.9
2
2
2.25
2.20
0.95
0.85
1.60
2.25
2.20
0.95
0.85
1.60
160
160
3.1
0.4
26
12
26
12
10
25
25
10
10
10
2.61
2.56
1.19
1.13
1.90
2.50
2.46
1.15
1.09
1.80
200
200
www.fairchildsemi.com
3.3
0.8
0.8
2
mA
kΩ
kΩ
kΩ
kΩ
µA
µA
ns
ns
ns
ns
ns
ns
ns
ns
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V