KIT33984PNAEVB Freescale Semiconductor, KIT33984PNAEVB Datasheet - Page 16
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KIT33984PNAEVB
Manufacturer Part Number
KIT33984PNAEVB
Description
KIT PRELIM EVALUATION MC3398PNA
Manufacturer
Freescale Semiconductor
Type
Other Power Managementr
Datasheet
1.KIT33984PNAEVB.pdf
(38 pages)
Specifications of KIT33984PNAEVB
Main Purpose
Power Management, High Side Driver (Internal FET)
Embedded
No
Utilized Ic / Part
MC33984
Primary Attributes
Output current monitoring, 2 SPI-selectable current ratios
Secondary Attributes
SPI control of over-current limit, open load detection, output ON/OFF, slew rates
Input Voltage
6 V to 27 V
Interface Type
SPI
Product
Power Management Modules
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
For Use With/related Products
MC33984
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