mc33285dr2 Freescale Semiconductor, Inc, mc33285dr2 Datasheet - Page 2

• Manufacturer Part Number: mc33285dr2
• Description: Dual High-side Tmos Driver
• Manufacturer: Freescale Semiconductor, Inc

2
33285
INTERNAL BLOCK DIAGRAM
GND
IN
V
REF
THRIN2
THRIN1
+
+
+
Figure 2. 33285 Simplified Internal Block and Typical Applications Diagram
-
-
-
Load Dump
OC Detection
Detection
OUT2 Activation
Time
S
tLD
t
OUT2ECT
R
DET
R Q
S
INTERNAL BLOCK DIAGRAM
R
S
Oscillator
V
V
Divider
Q
IGN
and
CC
t
OC
DET
Start t
OCDET
I
OUTN2
I
ON2
Charge
Pump
C
CP
I
I
OUTN1
ON1
SCPC
V
V
OUT1
OUT2
CP
-V
-V
Bandgap
SRC
DRN
Analog Integrated Circuit Device Data
+
> V
-
> V
TH1
TH2
Rthr
Freescale Semiconductor
OUT1
OUT2
SRC
DRN
Kl.30
M