AT1397A Datasheet, PDF (12/21 Pages) Aimtron Technology – 6-Channel DC-DC Converter for DSC

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
10uF
10uH
10uF
UPM2031AN
PVCC4
OUT5
FB5H
CH5
Voltage-Mode
Step-Up PWM
140K
10K
0.1uF
1K
0.1uF
COMP5
FB5
SS5
SEL4
VBAT
10uF
PVCC4
1uF
PVCC4
CCD Bias
-6V3/50mA
MBR140WS
UPM2032BN _OUT4
64.9K
10K
10uF
0.22uF
/6V3 10uH
0.1uF ^10K
SS4
COMP4
IN4
IP4
CH4
Voltage-Mode
Inverting PWM
VREG
10K
1uF
0.1uF
AT1397B
10K
VBG
1500pF
51K
COMP1
33pF
0.47uF
CSCP
CT
82pF
1500pF
51K
COMP2
33pF
/SDOK
Short-Circuit
Protection
Power ON
LENS ON
CCD ON
LED ON
CTL1
CTL2
CTL3
CTL4
CTL5
CTL6
CH6
Voltage-Mode
Step-Up PWM
PVCC4
10uF
OUT6 ^UPM2031AN
FB6
10uH
MBR140WS
CCD Bias
+12V/50mA
10uF
140K
COMP6
10K
0.1uF
10K
CH3
Voltage-Mode
Synchronous
Step-Down
CH1
Current-Mode
Synchronous
Step-Down
PWM
CH2
Current-Mode
Synchronous
Step-Down
PWM
SS6
PVCC3
PVCC3
OUT3M
0.1uF
1uF
10uF
UPM2032BN
10uH
VBAT
VLENS
+3V/300mA
OUT3S
22uF
PGND3
FB3
COMP3
SS3
PVCC1
MBR140WS
UPM2031AN
275K
10K ^0.1uF
100K
0.1uF
VBAT
LX1
PGND1
FB1
SS1
PVCC2
10uF
VDSP_Core
+1V8/200mA
6.8uH
22uF
MBR140WS _125K
100K
0.1uF
VBAT
LX2
PGND2
FB2
SS2
VCC
GND
10uF
6.8uH
VDSP_IO
+3V3/200mA
22uF
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: [phone] Fax: [phone]
WWW: http://www.aimtron.com.tw
1/10/2006 REV:1.0
Email: [e-mail]
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