Specifications

LV5692P, LV5693P Application Note
http://onsemi.com
21
Application Circuit Example
■External parts list
Part #
Descriptions
Recommendation
value
Others
C2,C4,C6,C8,C11,C16
Output voltage stabilizer
10uF or higher
(Note1)
E-cap
C1,C3,C5,C7,C10,C15
Output voltage stabilizer
0.22uF or higher
(Note1)
Ceramic-cap
C12,C13
Phase compensator
C12=1000pF,
(C13=0pF: TBD)
Ceramic-cap
C18,C20
By-pass
100μF or higher
Connect them close to
VCC and GND
C17,C19
OSC preventers
0.22μF or higher
C14
EXT output voltage
stabilizer
2.2μF or higher
R1,R2
USB voltage setting
resistor
R1/R2=9.1kΩ/27kΩ
for 5.0V
Use resistor w/ accuracy
better than ±1%
R3
USB current limit setting
resistor
0.1Ω for Ipeak=3A
Panasonic ERJB1CFR10U
(ref)
M1
USB-OUT Pch-FET
2SJ650
(to be discontinued)
Renesas 2SJ540
SFT1342
D1
Reverse Current prevention
diode
D2,D3
IC crash preventer diode
SB1003M3
*The circuit diagram and the values are only tentative which are subject to change.
+
USB
CD-OUT
+
+
VCC
VDD-OUT
CTRL2
ILM-OUT
EXT-OUT
AUDIO-OUT
+
+
DSP-OUT
+
+
+
+
CTRL3
CTRL1
C2 C1
C4 C3
C6 C5
C8 C7
C12
C13
C11
C10
C14
C16
C15
C18
C17
C20
C19
R1
R2
R3
D1
D2
D3
2SJ650/2SJ54
0
M1
ILM
DSP
CD
CTRL2
CTRL1
VCC
GND
VDD
RSNS
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
LV5692P/5693P
AUDIO
USBGT
EXT
VCC1
CTRL3
FB