MCZ33937AEK Freescale Semiconductor, MCZ33937AEK Datasheet - Page 43
MCZ33937AEK
Manufacturer Part Number
MCZ33937AEK
Description
IC PRE-DRIVER 3PH ENH 54-SOIC
Manufacturer
Freescale Semiconductor
Series
SMARTMOS™r
Type
3 Phase Pre-Driverr
Datasheet
1.MCZ33937AEKR2.pdf
(48 pages)
Specifications of MCZ33937AEK
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
Supply Current
12 mA
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
pump losses. Above this voltage the charge pump oscillator shuts down and V
V
Analog Integrated Circuit Device Data
Freescale Semiconductor
PWR
Reference application with:
• Pump capacitor: 1.0 F MLC
• Pump filter capacitor: 47 F low ESR aluminum electrolytic
• Pump diodes: MUR120
• Output FET gate charge: 240 nC @ 10 V
• PWM Frequency: 20 kHz
• Switching Single Phase
Below approximately 17 V the charge pump is actively regulating V
.
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
1
0
5
Figure 24. Power Dissipation Profile of Application Using Charge Pump
10
15
Supply Voltage (V)
20
PWR
25
. The increased power dissipation is due to the charge
SYS
is passed through the pump diodes directly to
PROTECTION AND DIAGNOSIS FEATURES
30
35
TYPICAL APPLICATIONS
40
33937
43