Datasheet

Analog Integrated Circuit Device Data
Freescale Semiconductor 56
MC34708
Functional Block Description
Figure 13. SW4 Single Phase Output Mode Block Diagram
Driver
Controller
EA
Z1
Z2
Internal
Compensation
SWAIN
SW4ALX
SW4AFB
I
SENSE
C
OSW4a
C
INSW4A
L
SW4A
SPI
Interface
GNDSW4A
SW4
SW4AMODE
SW4AFAULT
V
REF
DAC
SPI
BP
Driver
Controller
EA
Z1
Z2
Internal
Compensation
SW4BIN
SW4BLX
SW4BFB
I
SENSE
C
INSW4B
GNDSW4B
SW4BMODE
SW4BFAULT
V
REF
DAC
SPI
BP
SW4CFG
VCOREDIG
D
SW4