MAX1567ETL+ Maxim Integrated Products, MAX1567ETL+ Datasheet - Page 18

• 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

Six-Channel, High-Efficiency, Digital
Camera Power Supplies
Figure 3. Li+ or Multibattery Input (This power supply accepts inputs from 1.5V to 4.2V, so it can operate from either 2 AA cells or 1
Li+ cell. The 3.3V logic supply and the 1.8V core supply are both stepped down from 5V for true boost-buck operation.)
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C4
R5
C5
R6
D2–D5
LEDS
C6
R7
10Ω
R3
2 AA OR Li+
C7
1.5V TO
R8
V
1µF
C1
BATT
4.2V
C8
V
SU
R9
R1
1MΩ
R2
90.9kΩ
D1
47kΩ
100pF
R4
C3
R10
C9
L1
1.4µH
0.1µF
C2
N1
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-
OR DOWN
SDOK
MODE UP
CURRENT-
PWM
MODE
DOWN
STEP-
PWM
AUX1
PWM
INVERTING
OK
AUX2
PWM
OUTSU
PGSD
AUX1OK
INDL2
PVSU
PGSU
PVSD
LXSU
FBSU
LXSD
FBSD
PVM
PGM
LXM
FBM
DL1
DL2
SCF
FB1
FB2
PV
10µF
C16
N2
10µH
D8
10µH
150kΩ
L6
L5
40.2kΩ
R17
4.7µH
R19
L4
L2
1.2µH
549kΩ
D6
C13
10µF
P1
90.9kΩ
D7
R13
C11
10µF
R18
V
90.9kΩ
BATT
TO
R20
C18
1µF
22µH
TO
BATT
L3
TO V
90.9kΩ
C12
22µF
R14
C17
1µF
R16
90.9kΩ
SU
R15
274kΩ
C14
22µF
R11
1MΩ
V
+3.3V
200mA
M
TO REF
V
+1.8V
200mA
47µF
SD
C10
15V
20mA
R12
90.9kΩ
-7.5V
40mA
V
+5V
100mA
SU