MC34704AEP Freescale Semiconductor, MC34704AEP Datasheet - Page 37

• Manufacturer Part Number: MC34704AEP
• Description: IC POWER MANAGEMENT 56-QFN
• Manufacturer: Freescale Semiconductor

Specifications of MC34704AEP

• Applications: Processor
• Current - Supply: 86mA
• Voltage - Supply: 2.7 V ~ 5.5 V
• Operating Temperature: -20°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 56-QFN
• Output Voltage: 5 V
• Input Voltage: 2.7 V to 5.5 V
• Switching Frequency: 750 KHz to 2 MHz
• Mounting Style: SMD/SMT
• Number Of Outputs: 8
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

I
that occurs in that regulator. Then there is a regulator fault
reporting register that the processor can access at all times
to see if any fault had occurred.
Analog Integrated Circuit Device Data
Freescale Semiconductor
2
C REGISTER DISTRIBUTION
Each regulator has a fault register that records any fault
Addr
$0C
$0D
$00
$01
$02
$03
$04
$05
$06
$07
$08
$09
$0A
$0B
$0E
$0F
$10
$11
$12
$13
$14
$15
$16
$17
$18
$19
$49
$58
$59
GENERAL1
GENERAL2
GENERAL3
REG2SET1
REG2SET2
REG3SET1
REG3SET2
REG4SET1
REG4SET2
REG5SET1
REG5SET2
REG5SET3
REG6SET1
REG6SET2
REG6SET3
REG7SET1
REG7SET2
REG7SET3
REG8SET1
REG8SET2
REG8SET3
REG3DAC
REG7CR0
REG7DAC
Reserved
VGSET1
VGSET2
I2CSET1
FAULTS
Name
3DAC7
7DAC7
FLT8
D7
-
EN[1:0]
-
-
-
-
-
-
-
3DAC6
7DAC6
FLT7
D6
-
-
-
-
-
-
-
-
-
-
34704A Register Distribution Map
-
-
TSDF1
TSDF2
TSDF3
TSDF4
TSDF5
TSDF6
TSDF8
3DAC5
7DAC5
FLT6
D5
-
-
ILED[3:0]
DISCHG_B
ALLOFF
3DAC4
7DAC4
SHTD
-
-
SCF1
SCF2
SCF3
SCF4
SCF5
SCF6
SCF8
FLT5
D4
registers are also split between status reporting registers and
processor programmable registers.
together which makes it easier for the user to access one
regulator at a time.
-
There are also the IC general use registers. Those
This distribution keeps each regulator’s registers bundled
ONOFFA
COLDF
3DAC3
7DAC3
ILIMF1
ILIMF2
ILIMF3
ILIMF4
ILIMF5
ILIMF6
ILIMF8
FLT4
-
D3
DVSSET1[3:0]
DVSSET2[3:0]
DVSSET3[3:0]
DVSSET4[3:0]
DVSSET5[3:0]
DVSSET6[3:0]
DVSSET7[3:0]
DVSSET8[3:0]
SDDELAY[1:0]
FSW2[1:0]
REG8MODE
ONOFFC
3DAC2
7DAC2
UVF1
UVF2
UVF3
UVF4
UVF5
UVF6
UVF7
UVF8
FLT3
D2
-
LOGIC COMMANDS AND REGISTERS
FUNCTIONAL DEVICE OPERATION
-
ONOFFD
3DAC1
7DAC1
OVF1
OVF2
OVF3
OVF4
OVF5
OVF6
OVF7
OVF8
FLT2
D1
CCDSEQ[1:0]
SSSET5[1:0]
SSSET6[1:0]
SSSET7[1:0]
SSSET8[1:0]
SSTIME[1:0]
ACCURATE
OVUVSET1
OVUVSET2
OVUVSET3
OVUVSET4
OVUVSET5
OVUVSET6
OVUVSET7
OVUVSET8
DVSSTAT1
DVSSTAT2
DVSSTAT3
DVSSTAT4
DVSSTAT5
DVSSTAT6
DVSSTAT7
DVSSTAT8
ONOFFE
3DAC0
7DAC0
FLT1
D0
34704
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