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MC34708 数据表(PDF) 10 Page - Freescale Semiconductor, Inc

部件名 MC34708
功能描述  Power Management Integrated Circuit (PMIC) for i.MX50/53 Families
PDF  159 Pages
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制造商  FREESCALE [Freescale Semiconductor, Inc]
网页  http://www.freescale.com
标志 FREESCALE - Freescale Semiconductor, Inc

MC34708 数据表(HTML) 10 Page - Freescale Semiconductor, Inc

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Analog Integrated Circuit Device Data
Freescale Semiconductor
10
MC34708
Pin Connections
F11
GNDREF2
GND
Ground reference for switching regulators
R3
SW4AIN
I
SW4A input
R2
SW4ALX
O
SW4A switch node connection
P6
SW4AFB
I
SW4A feedback
P2
GNDSW4A
GND
Ground for SW4A
R4
SW4BIN
I
SW4B input
R5
SW4BLX
O
SW4B switch node connection
P5
SW4BFB
I
SW4B feedback
R6
GNDSW4B
GND
Ground for SW4B
M6
SW4CFG
I
SW4A/B mode configuration
N7, P7, R7
SW5IN
I
SW5 input
N8, P8, R8
SW5LX
O
SW5 output
M7
SW5FB
I
SW5 feedback
N9, P9, R9
GNDSW5
GND
Ground for SW5
L8
GNDREF1
GND
Ground reference for Switching Regulators
F12, F13
SWBSTIN
I
Boost Regulator BP supply
J14, J15
SWBSTLX
O
SWBST switch node connection
H12
SWBSTFB
I
Boost Regulator feedback
G12, G13
GNDSWBST
GND
Ground for boost Regulator
LDO Regulators
L11
VINREFDDR
I
VREFDDR input supply
P15
VREFDDR
O
VREFDDR regulator output
K10
VHALF
O
Half supply reference for VREFDDR
J11
VINPLL
I
VPLL input supply
J12
VPLL
O
VPLL regulator output
J10
VDACDRV
O
Drive output for VDAC regulator using external PNP device
K12
VDAC
O
VDAC regulator output
L14
LDOVDD
I
Supply pin for VUSB2, VDAC, and VGEN2
M14
VUSB2DRV
I
1. VUSB2 input using internal PMOS FET
O
2. Drive output for VUSB2 regulator using external PNP device
L13
VUSB2
O
VUSB2 regulator output
N14
VINGEN1
I
VGEN1 input supply
M13
VGEN1
O
VGEN1 regulator output
N15
VGEN2DRV
I
1. VGEN2 input using internal PMOS FET
O
2. Drive output for VINT regulator using external PNP device
K11
VGEN2
O
VGEN2 regulator output
J13
VSRTC
O
Output regulator for SRTC module on processor
Table 3. MC34708 Pin Definitions (continued)
Pin Number
Pin Name
Pin
Function
Definition



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