MIC4102_11 Datasheet, PDF (4/17 Pages) MIC GROUP RECTIFIERS – 100V Half Bridge MOSFET Driver with Anti-Shoot Through Protection PRELIMINARY SPECIFICATIONS

Micrel, Inc.
Electrical Characteristics
Symbol
LO Gate Driver
Parameter
V_OLL Low Level Output Voltage
Condition
I_LO = 160mA
V_OHL High Level Output Voltage
I_OHL Peak Sink Current
I_OLL Peak Source Current
HO Gate Driver
V_OLH Low Level Output Voltage
I_LO = -100mA, V_OHL = V_DD - V_LO
V_LO = 0V
V_LO = 12V
I_HO = 160mA
V_OHH High Level Output Voltage
I_HO = -100mA, V_OHH = V_HB – V_HO
I_OHH Peak Sink Current
V_HO = 0V
I_OLH Peak Source Current
V_HO = 12V
Switching Specifications (Anti-Shoot-Through Circuitry)
t_LOOFF
Delay between PWM going high
to LO going low
V_LOOFF
Voltage threshold for LO
MOSFET to be considered OFF
t_HOON
Delay between LO OFF to HO
going High
t_HOOFF
Delay between PWM going Low
to HO going low
V_SWth
Switch Node Voltage Threshold
when HO turns off
t_LOON
Delay between HO MOSFET
being considered off to LO
turning ON
t_LSOFF
Delay between LS going low
and LO turning OFF
C_L = 1000pF
t_SWTO
Forced LO ON, if VLOTH is not
detected
Switching Specifications
t_R
Either Output Rise Time (3V to
9V)
C_L = 1000pF
t_F
Either Output Fall Time (3V to
9V)
C_L = 1000pF
t_R
Either Output Rise Time (3V to
9V)
CL = 0.1µF
t_F
Either Output Fall Time (3V to
9V)
CL = 0.1µF
November 2006
4
MIC4102
Min
Typ
Max Units
0.18
0.3
0.4
V
0.25
0.3
0.45
V
3
A
2
A
0.22
0.3
0.4
V
0.25
0.3
0.45
V
3
A
2
A
30
45
60
ns
1.7
V
30
50
60
ns
45
65
70
ns
1
2.5
4
V
30
60
70
ns
36
45
70
ns
120
250
450
ns
10
ns
6
ns
0.33
0.6
0.8
µs
0.2
0.3
0.4
µs
M9999-112806