MAX1567ETL+ Maxim Integrated Products, MAX1567ETL+ Datasheet - Page 17

• Manufacturer Part Number: MAX1567ETL+
• Description: IC DGTL CAM PWR-SUP 6CH 40TQFN
• Manufacturer: Maxim Integrated Products

Specifications of MAX1567ETL+

• Applications: Controller, Digital Camera
• Voltage - Input: 0.7 ~ 5.5 V
• Number Of Outputs: 7
• Voltage - Output: 1.25 ~ 5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 40-TQFN Exposed Pad
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Figure 2. Typical 2-Cell AA-Powered System (3.3V is boosted from the battery and 1.8V is stepped down from V M (3.3V).)
C4
R5
C5
R6
______________________________________________________________________________________
D2–D5
LEDS
C6
R7
10Ω
R3
C7
1.5V TO
R8
V
1µF
C1
BATT
2 AA
3.4V
Six-Channel, High-Efficiency, Digital
C8
V
SU
R9
R1
1MΩ
R2
90.9kΩ
D1
47kΩ
100pF
R4
TO V
C3
R10
C9
L1
1.4µH
0.1µF
SU
N1
C2
C15
10µF
DL3
FB3H
FB3L
REF
OSC
ONSU
ONM
ONSD
ON3 (LED)
ON1
ON2
SUSD
CCSU
CCSD
CCM
CC3
CC1
CC2
GND
MAX1567
OUTSU
AUX3
PWM
CURRENT-
OR FAULT
STEP-UP
PWR ON
MODE
PWM
CURRENT-
SDOK
OR DOWN
CURRENT-
MODE UP
DOWN
MODE
STEP-
PWM
PWM
AUX1
PWM
Camera Power Supplies
INVERTING
OK
AUX2
PWM
OUTSU
PGSD
AUX1OK
INDL2
PVSU
PGSU
PVSD
LXSU
FBSU
LXSD
FBSD
PGM
PVM
LXM
FBM
SCF
DL1
DL2
FB1
FB2
PV
10µF
C16
N2
10µH
3.3µH
D8
L6
L5
40.2kΩ
4.7µH
R19
L4
L2
1.2µH
549kΩ
D6
C13
10µF
10µF
P1
D7
C12
C11
10µF
R13
90.9kΩ
V
BATT
TO
R20
22µH
C18
1µF
V
TO
V
L3
TO
BATT
M
TO V
90.9kΩ
R14
1µF
R16
90.9kΩ
SU
C17
R15
274kΩ
C14
47µF
R11
1MΩ
90.9kΩ
R17
150kΩ
R18
TO REF
V
+1.8V
250mA
47µF
SD
C10
15V
20mA
R12
90.9kΩ
-7.5V
40mA
C21
47µF
V
+5V
350mA
SU
V
+3.3V
500mA
M
17