参数资料
型号: MAX1566-MAX1567
厂商: Maxim Integrated Products, Inc.
英文描述: Six-Channel, High-Efficiency, Digital Camera Power Supplies
中文描述: 六通道,高效率,数码相机电源
文件页数: 18/35页
文件大小: 1134K
代理商: MAX1566-MAX1567
M
Six-Channel, High-Efficiency, Digital
Camera Power Supplies
18
______________________________________________________________________________________
V
+3.3V
200mA
V
+1.8V
200mA
V
SU
+5V
100mA
V
SU
TO
V
BATT
DL1
FB1
DL2
FB2
FB3L
PVM
LXM
FBM
PVSD
LXSD
FBSD
REF
OSC
ONSD
ON1
ON3 (LED)
ON2
SUSD
CCSU
CCSD
CCM
CC3
CC1
CC2
PGSD
CURRENT-
MODE
STEP-
DOWN
PWM
CURRENT-
MODE UP
OR DOWN
PWM
PVSU
LXSU
FBSU
CURRENT-
MODE
STEP-UP
PWM
PV
PGSU
PGM
OUTSU
FB3H
DL3
OUTSU
SCF
AUX1
PWM
AUX2
INVERTING
PWM
AUX3
PWM
OK
PWR ON
OR FAULT
INDL2
GND
ONSU
N1
L5
10
μ
H
L6
10
μ
H
L1
1.4
μ
H
D1
D2–D5
LEDS
-7.5V
40mA
TO REF
V
BATT
15V
20mA
TO V
SU
L3
22
μ
H
TO
BATT
2 AA OR Li+
1.5V TO
4.2V
C15
10
μ
F
C16
10
μ
F
C1
1
μ
F
R2
90.9k
R1
1M
R3
10
C2
0.1
μ
F
R4
47k
C3
100pF
C14
22
μ
F
R19
40.2k
R20
90.9k
C13
10
μ
F
C12
22
μ
F
C11
10
μ
F
R17
150k
R18
90.9k
L4
4.7
μ
H
C10
47
μ
F
R15
274k
R16
90.9k
D8
P1
D7
C17
1
μ
F
R14
90.9k
R13
549k
R11
1M
R12
90.9k
C18
1
μ
F
D6
L2
1.2
μ
H
N2
R5
R6
R7
R8
R9
R10
ONM
MAX1567
AUX1OK
SDOK
C4
C5
C6
C7
C8
C9
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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