参数资料
型号: PCZ33937AEK/R2
厂商: FREESCALE SEMICONDUCTOR INC
元件分类: 运动控制电子
英文描述: AC MOTOR CONTROLLER, 0.8 A, PDSO54
封装: 4.60 X 6.30 MM, 0.65 MM PITCH, ROHS COMPLIANT, SOIC-54
文件页数: 35/47页
文件大小: 749K
代理商: PCZ33937AEK/R2
Analog Integrated Circuit Device Data
40
Freescale Semiconductor
33937
TYPICAL APPLICATIONS
PROTECTION AND DIAGNOSIS FEATURES
TYPICAL APPLICATIONS
Figure 22. Typical Application Diagram Using Charge Pump (+12V Battery System)
VSUP
VPWR
PUMP
VPUMP
PGND
Main
Charge
Pump
Oscillator
UV
Detect
5V
Reg.
VDD
Control
Logic
T-Lim
RST
EN1
EN2
INT
Px_HS
Px_LS
3
CS
SI
SCLK
SO
PHASE_x
3
OC_OUT
OC_TH
AMP_OUT
AMP_N
AMP_P
VLS_CAP
Px_LS_S
Px_LS_G
Px_HS_G
Px_HS_S
Px_BOOT
VDD
VLS
Trickle
Charge
Pump
Hold
-Off
Circuit
High
-Side
Driver
Low
-Side
Driver
VLS
Reg.
I-sense
Amp.
Over-Cur.
Comp.
Phase
Comp.
Desat.
Comp.
To Motor
3 x
+
-
+
-
VSYS
+
-
VSUP
1.4V
GND
To Other
Two Phases
+12V Nom.
Phase x
Output
To ADC
Rg_HS
Rg_LS
(Optional)
Cx_Boot
RSense
Phase
Return
VPWR
PUMP
D1
D2
C1
C2
C6
C3
C5
C4
R1
R2
R3
Rfb
QHS
QLS
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