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Part Name
Description
MC33999 View Datasheet(PDF) - Freescale Semiconductor
Part Name
Description
Manufacturer
MC33999
16-Output Switch with SPI and PWM Control
Freescale Semiconductor
MC33999 Datasheet PDF : 21 Pages
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INTERNAL BLOCK DIAGRAM
PWM
50
RST
47
CS
23
SCLK
20
SI
32
SO
35
SO
PWR
5
PWM0
1
PWM1
4
PWM6
24
PWM7
27
PWM8
28
PWM9
31
PWM14
51
PWM15
54
INTERNAL BLOCK DIAGRAM
V
PWR
8
V
DD
10
µ
A
25
µ
A
10
µ
A
Input
Buffers
10
µ
A
Overvoltage
Detect
Voltage
Regulator
OVD
VDD
RB
SFPDB
SFL
CS
SCLK
SI
SO
CSI
CSBI
GE
OT
SF
OF
Open
Load
Detect
Enable
V
DD
Bias
Gate
Control
V
Ref
50
µ
A
50 V
To Gates
1 to 15
I
LIMIT
R
S
10
µ
A
Serial D/O
Line Driver
SPI
Interface
Logic
Short and
Open
Circuit
Detect
10
µ
A
PWM0
Overtemperature
Detect
From Detectors 1 to 15
10
µ
A
PWM1
10
µ
A
PWM6
10
µ
A
PWM7
10
µ
A
PWM8
10
µ
A
PWM9
10
µ
A
10
µ
A
PWM14
PWM15
OUT0
2
OUT1– OUT 15:
3, 6, 7, 21, 22,
25, 26, 29, 30,
33, 34, 48, 49,
52, 53
GND Pins:
10 – 18
37 – 40
42 – 45
Figure 2. 33999 Simplified Internal Block Diagram
33999
2
Analog Integrated Circuit Device Data
Freescale Semiconductor
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