Datasheet

Analog Integrated Circuit Device Data
145 Freescale Semiconductor
MC34708
Typical Applications
49 1 D14
Diode BAS3010-03LRH Infineon SW5LX diode
VPLL
50 1 C30
2.2 F VPLL
VREFDDR
51 1 C35
100 nF VREFDDR input capacitor
52 1 C57
100 nF VHALF 0.1 uF caps
53 1 C28
1.0 F VREFDDR
VDAC
54 1 Q3
PNP Transistor
• NSS12100UW3
• 2SB1733
On Semi
Rohm
VDAC PNP
55 1 C36
2.2 F VDAC
56 1 R23
100 m
Connect this resistor in series with the output capacitor to
provide an extra series resistance of 100
m for LDO
stability.
VUSB2
57 1 Q1
PNP transistor
• NSS12100UW3
• 2SB1733
On Semi
Rohm
VUSB2 PNP
58 1 C29
2.2 F VUSB2
59 1 R22
40 m
Connect this resistor in series with the output capacitor to
provide an extra series resistance of 40
m for LDO
stability.
VUSB
60 1 C47
2.2 F VUSB
VGEN1
61 1 C38
4.7 F VGEN1
VGEN2
62 1 Q5
PNP Transistor
• NSS12100UW3
• 2SB1733
On Semi
Rohm
VGEN2 PNP
63 1 C41
2.2 F VGEN2
64 1 R24
50 m
Connect this resistor in series with the output capacitor to
provide an extra series resistance of 50
m for LDO
stability.
WORKAROUNDS
65 1 U2
1.5 V LDO
• NCP4682
• NCP4685
On Semi 1.5 V LDO for workaround. See erratum #23 on ER34708
Table 161. MC34708 Bill of Material
(83)
Item
Quantity Component Description Vendor Comments