MCZ33937EK Freescale Semiconductor, MCZ33937EK Datasheet - Page 3
![no-image](/images/manufacturer_photos/0/2/262/freescale_semiconductor_sml.jpg)
MCZ33937EK
Manufacturer Part Number
MCZ33937EK
Description
IC PRE-DRIVER 3PHASE 54-SOIC
Manufacturer
Freescale Semiconductor
Series
SMARTMOS™r
Datasheet
1.MCZ33937AEKR2.pdf
(48 pages)
Specifications of MCZ33937EK
Configuration
3 Phase Bridge
Input Type
Non-Inverting
Delay Time
265ns
Current - Peak
600mA
Number Of Configurations
1
Number Of Outputs
3
High Side Voltage - Max (bootstrap)
15V
Voltage - Supply
8 V ~ 40 V
Operating Temperature
-40°C ~ 135°C
Mounting Type
Surface Mount
Package / Case
54-SOIC (7.5mm Width) Exposed Pad, 54-eSOIC, 54-HSOIC
Product
H-Bridge Drivers
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Analog Integrated Circuit Device Data
Freescale Semiconductor
OC_OUT
PHASEX
VPUMP
GND(2)
PX_HS
PX_LS
PGND
SCLK
RST
EN1
EN2
INT
CS
SO
SI
VSS
OSCILLATOR
OVER-CUR.
COMP.
OC_TH
+
-
3
3
3
CHARGE
PUMP
AMP_OUT
PUMP
MAIN
Figure 2. 33937 Simplified Internal Block Diagram
INTERNAL BLOCK DIAGRAM
I-SENSE
AMP.
CONTROL
LOGIC
AMP_N
+
-
REG.
5.0 V
VDD
VPWR
AMP_P
DETECT
UV
DESAT.
PHASE
COMP.
COMP
3X
+
+
-
-
T-LIM
VSUP
1.4 V
REG.
VLS
+
VSUP
-
VLS_CAP
CHARGE
TRICKLE
DRIVER
DRIVER
PUMP
HIGH
SIDE
LOW
SIDE
VSUP
CIRCUIT
HOLD
-OFF
INTERNAL BLOCK DIAGRAM
VLS
VDD
PX_BOOT
PX_HS_G
PX_HS_S
PX_LS_G
PX_LS_S
33937
3