MAX1565ETJ Maxim Integrated Products, MAX1565ETJ Datasheet - Page 12

• Manufacturer Part Number: MAX1565ETJ
• Description: DC/DC Switching Converters 5Ch Digital Camera Power Supply
• Manufacturer: Maxim Integrated Products

Small, High-Efficiency, Five-Channel
Digital Still Camera Power Supply
Figure 1. Typical Application Circuit
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6800pF
47kΩ
3300pF
25kΩ
+1.5V TO +4.2V
500mA
0.01µF
20kΩ
5V
V
IN
20µF
1000pF
10kΩ
36.5kΩ
100pF
20µF
0.1
µF
OUTSU
1000pF
10kΩ
TO
2µH
DL1
FB1
REF
ONSU
ONSD
ON1
ON2
ON3
FBSELSU
FBSELSD
FBSEL1
OSC
COMPSU
COMPSD
COMP1
COMP2
COMP3
+1.25V
REF
STEP-UP
V-MODE
AUX1
PWM
CURRENT-
CURRENT-
STEP-UP
DOWN
MODE
MODE
STEP-
MAX1565
AUX2 V-MODE
STEP-UP
PWM
STEP-UP
V-MODE
AUX3
PWM
OUTSUB
OUTSUA
PGNDA
PGNDB
GND
SDOK
LXSU
LXSD
FBSU
FBSD
INSD
DL3
FB3
DL2
FB2
3.3µH
10µF
4.7µH
TO VIN
90.9kΩ
22µF
1µF
T1
10µF
4.7µH
1MΩ
47µF
1MΩ
+1.5V
350mA
CORE
90.9kΩ
1µF
1µF
1µF
TO V
-7.5V 20mA
-CCD BIAS
+15V 20mA
+CCD BIAS
IN
3.35V
600mA
MAIN SYSTEM
TO V
STEP-DOWN
DIRECT
FROM
BATTERY
+15V 100mA
LCD
IN
TO