MCZ34702EWR2 Freescale Semiconductor, MCZ34702EWR2 Datasheet - Page 33

• Manufacturer Part Number: MCZ34702EWR2
• Description: IC PWR SUPPLY 3A SW 32-SOIC
• Manufacturer: Freescale Semiconductor

Specifications of MCZ34702EWR2

• Applications: Controller, Power QUICC™ I, II
• Voltage - Input: 2.8 ~ 6 V
• Number Of Outputs: 2
• Voltage - Output: 7.75V, 0.8 ~ 6 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 32-SOIC (7.5mm Width)
• Output Current: 3 A
• Input Voltage: 2.8 V to 6 V
• Switching Frequency: 300 KHz
• Mounting Style: SMD/SMT
• Duty Cycle (max): 95 %
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Analog Integrated Circuit Device Data
Freescale Semiconductor
PGND
BOOT
Figure 32. 34702 Buck Regulator Layout
VIN2
GND
INV
SW
Ground
Signal
Cb
Power
Ground
VBST
Vin = 5.0 V
Vout = 1.5 V
Vout Return
To Load
switching buck regulator should be applied to the layout of the
low power auxiliary boost regulator and to some extent, the
power path of the linear regulator.
The same guidelines as those for the layout of the main
TYPICAL APPLICATIONS
34702
33