MC33253 查看數據表（PDF） - Motorola => Freescale
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MC33253 Datasheet PDF : 15 Pages
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MC33253
Figure 1. Principal Building Blocks
VCC
UV/OV
Detect
G_EN
/CCS
IN_HS1
VDD
/IN_HS1
IN_LS1
VDD
/IN_LS1
Ccp
C1
C2
VCC
VDD
BRG_EN
VCC
C1
RDY Charge C2
EN Pump Vpos
GND
+13.5 V
VCC2
VCC2
+13.5 V
VDD
EN Linear +5.0 V
Reg
GND
+13.5 V
HIGH AND LOW SIDE
CONTROL WITH CHARGE PUMP
CCS
Vgs_ls
VCC2
VCC
VCC2
5.5 V...
28 V
VCC
CCP_OUT 5.5 V...
55 V
CP_OUT
CLR_OUT
LR_OUT
Vgs_hs
BRG_EN
CCS
Vgs_ls
VCC
Input
&
CCS
VDD/VPOS
Level Shift
Pulse
Generator
G_LOW_H
G_LOW_LS
IN Output
Driver
OUT
GATE_HS1
SRC_HS1
LOGIC
VDD/VCC
Level Shift
Pulse
Generator
IN Output
Driver
OUT
GATE_LS1
HIGH AND LOW SIDE CHANNEL
WITH CROSS CONDUCTION SUPPRESSION
IN_HS2
/IN_HS2
IN_LS2
/IN_LS2
MC33253
VDD
VDD
BRG_EN
CCS
Input
&
CCS
VDD/VPOS
Level Shift
VDD/VCC
Level Shift
Vgs_ls
VCC
Pulse
Generator
G_LOW_H
IN Output
Driver
OUT
GATE_HS2
SRC_HS2
G_LOW_LS
Pulse
Generator
IN Output OUT
Driver
GATE_LS2
GND
HIGH AND LOW SIDE CHANNEL WITH
CROSS CONDUCTION SUPPRESSION
SENSE CURRENT AMPLIFIER
-
CAO
+
ISOUT
CA-
CA+
IS+IN
IS-IN
MOTOROLA
rev3.0 - 2/15
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