AT1397A/B
Preliminary Product Information
6-Channel DC-DC Converter for DSC
Typical Application Circuits ( Continued )
VBAT
1-Cell Li-Ion
3.4V~4.2V
MBR140WS
LCD
+12V/50mA
10uH
10uF
PVCC4
OUT5
CH5
Voltage-Mode
Step-Up PWM
CH6
Voltage-Mode
Step-Up PWM
PVCC4
10uF
10uH
MBR140WS
CCD Bias
+12V/50mA
10uF
UPM2031AN
10uF
OUT6 UPM2031AN
140K
FB6
10K
0.1uF
10K
FB5H
COMP6
0.1uF
140K
1K
COMP5
FB5
0.1uF
10K
SEL4
SS5
SS6
0.1uF
PVCC3
1uF
PVCC3
10uF
OUT3M
VBAT
VBAT
10uF
CCD Bias
-6V3/50mA
1uF
UPM2032BN
MBR140WS
PVCC4
PVCC4
CH3
Voltage-Mode
Synchronous
Step-Down
CH4
Voltage-Mode
Inverting PWM
UPM2032BN
10uH
VLENS
+3V/300mA
22uF
OUT3S
MBR140WS
PGND3
FB3
UPM2031AN
10K
0.1uF
100K
0.1uF
PVCC1
VBAT
10uF
275K
OUT4
64.9K
10uF
/6V3
10uH
0.22uF
SS4
COMP3
COMP4
0.1uF
10K
10K
IN4
IP4
VREG
10K
1uF
0.1uF
10K
VBG
SS3
AT1397B
CH1
Current-Mode
Synchronous
Step-Down
PWM
LX1
6.8uH
VDSP_Core
+1V8/200mA
22uF
PGND1
MBR140WS
125K
100K
1500pF
51K
COMP1
FB1
SS1
CSCP
CT
Short-Circuit
Protection
0.1uF
PVCC2
0.47uF
33pF
82pF
1500pF
51K
VBAT
10uF
COMP2
/SDOK
33pF
CH2
Current-Mode
Synchronous
Step-Down
PWM
LX2
6.8uH
VDSP_IO
+3V3/200mA
22uF
PGND2
Power ON
CTL1
CTL2
LENS ON
CCD ON
LED ON
CTL3
CTL4
VCC
CTL5
CTL6
GND
FB2
SS2
MBR140WS
312.5K
100K
0.1uF
VBAT
1uF
1- Li Battery Application 2
7F, No.9, Park Avenue II, Science-Based Industrial Park, Hsinchu 300,Taiwan, R.O.C.
Tel: 886-3-563-0878
Fax: 886-3-563-0879
WWW:
http://www.aimtron.com.tw
1/10/2006
REV:1.0
Email:
service@aimtron.com.tw
12
AIMTRON [ AIMTRON TECHNOLOGY ]
