MC33984CHFKR2 Freescale Semiconductor, MC33984CHFKR2 Datasheet - Page 16

• Manufacturer Part Number: MC33984CHFKR2
• Description: Power Switch ICs - Power Distribution Dual 4mOhms smart
• Manufacturer: Freescale Semiconductor

Specifications of MC33984CHFKR2

• Rohs: yes
• On Resistance (max): 4 mOhms
• On Time (max): 100 us
• Off Time (max): 500 us
• Operating Supply Voltage: 6 V to 27 V
• Maximum Operating Temperature: + 125 C
• Package / Case: PQFN-16
• Minimum Operating Temperature: - 40 C

Figure 6
Iochx) the device can reach for each over-current detection
blanking time (tochx, toclx):
16
33984
ELECTRICAL CHARACTERISTICS
TIMING DIAGRAMS
RSTB
SCLK
RST
CSB
CS
illustrates the over-current detection level (Ioclx,
SI
SCLK
SI
t
WRST
Don’t Care
SCLK
SCLK
SO
SO
SO
SO
High-to-Low
High to Low
Low to High
0.2 x V
0.7VDD
Low-to-High
TwRSTB
t
ENBL
0.2 VDD
0.2 x V
0.7 x V
0.2 x V
DD
0.2VDD
Figure 8. SCLK Waveform and Valid SO Data Delay Time
0.7VDD
TENBL
0.2 VDD
0.7 x V
Figure 7. Input Timing Switching Characteristics
0.2 x V
0.2VDD
t
DD
0.7 VDD
0.7 VDD
Tlead
LEAD
DD
DD
0.2 x V
0.7 x V
3.5V
3.5 V
TdlyLH
TrSI
TdlyHL
T
t
DD
DD
VALID
VALID
t
DD
TSIsu
DD
SI(SU)
TwSCLKh
t
WSCLKh
t
RSI
t
t
SO(DIS)
SO(EN)
Valid
50%
TrSO
TfSO
t
t
RSO
FSO
TwSCLKl
t
WSCLKl
0.2VDD
0.2 x V
• During tochx, the device can reach up to Ioch0 over-
• During tocl3 or tocl2 or tocl1 or tocl0, the device can be
0.7 x V
0.7 VDD
TSI(hold)
t
SI(HOLD)
current level.
programmed to detect up to Iocl0.
TfSI
Don’t Care
DD
t
TrSI
DD
RSI
t
FSI
1.0 V
1.0V
0.7 x V
0.7VDD
t
TfSI
Valid
FSI
Analog Integrated Circuit Device Data
t
DD
LAG
VOH
VOL
VOL
VOL
VOH
VOH
V
V
V
V
V
V
Tlag
OH
OL
OH
OL
OH
OL
Freescale Semiconductor
Don’t Care
TCSB
t
CS
VIH
VIL
VIH
VIL
VIL
VIL
VIH
V
V
V
V
VIH
V
V
V
V
IL
IH
IH
IL
IH
IL
IH
IH