Part number:
MC34703
Manufacturer:
Freescale Semiconductor
File Size:
1.75 MB
Description:
Switch-mode power supply.
MC34703_FreescaleSemiconductor.pdf
Datasheet Details
Part number:
MC34703
Manufacturer:
Freescale Semiconductor
File Size:
1.75 MB
Description:
Switch-mode power supply.
MC34703, Switch-Mode Power Supply
of each pin can be found in the Functional Pin Description section beginning on page 15.
Pin Number 1 Pin Name Pin Function Input Formal Name Boost Voltage Definition Input for internal boost regulator.
The internal boost regulator provides 8 V (at up to 45 mA current) to supply the gate drive circu
Freescale Semiconductor Technical Data Document Number: MC34703 Rev.
5.0, 8/2006 10A+ Switch-Mode Power Supply with LDO Regulator The 34703 integrated power supply IC is designed to support the PowerQUICCâ„¢ family of MCUs as well as other MCUs and DSPs requiring a high current core supply.
The 34703 incorporates a highperformance switching regulator for the microprocessor’s core supply, and a low-dropout (LDO) linear regulator control circuit to provide I/O and bus voltage.
The switching regul
MC34703 Features
* for use with high power processors and controllers, including power-up and power-down sequencing of the I/O and core supply voltages in relation to each other. Features
* Wide input Operating Voltage Range: 2.8 V to 13.5 V
* Adjustable Output Voltages
* Continuous Core Voltag
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