MCZ33937EK Freescale Semiconductor, MCZ33937EK Datasheet - Page 43

• Manufacturer Part Number: MCZ33937EK
• Description: IC PRE-DRIVER 3PHASE 54-SOIC
• Manufacturer: Freescale Semiconductor
• Series: SMARTMOS™r

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

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