参数资料
型号: MAX1567ETL+
厂商: Maxim Integrated Products
文件页数: 18/35页
文件大小: 0K
描述: IC DGTL CAM PWR-SUP 6CH 40TQFN
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 50
应用: 控制器,数字式相机
输入电压: 0.7 V ~ 5.5 V
输出数: 7
输出电压: 1.25 V ~ 5 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 40-WFQFN 裸露焊盘
供应商设备封装: 40-TQFN-EP(6x6)
包装: 管件
Six-Channel, High-Efficiency, Digital
Camera Power Supplies
V BATT
2 AA OR Li+
C15
10 μ F
C16
10 μ F
1.5V TO
4.2V
C1
1 μ F
D1
L1
1.4 μ H
N1
MAX1567
OUTSU
AUX1
PWM
OUTSU
DL1
FB1
N2
L2
1.2 μ H
D6
C18
1 μ F
R11
1M ?
15V
20mA
R12
90.9k ?
R1
1M ?
DL3
FB3H
AUX3
INDL2
DL2
P1
D7
TO V SU
L3
22 μ H
-7.5V
D2–D5
LEDS
R2
90.9k ?
FB3L
PWM
AUX2
INVERTING
PWM
FB2
R13
549k ?
C17
1 μ F
40mA
TO REF
R14
C2
AUX1OK
90.9k ?
R3
10 ?
V SU
R4
47k ?
C3
100pF
0.1 μ F
REF
OSC
ONSU
CURRENT-
MODE
STEP-UP
PV
PVSU
LXSU
D8
L4
4.7 μ H
TO
V BATT
R15
274k ?
C10
47 μ F
V SU
+5V
100mA
ONM
ONSD
ON3 (LED)
PWM
PGSU
FBSU
R16
90.9k ?
ON1
ON2
SUSD
PWR ON
OR FAULT
OK
SCF
PVM
R5
C4
R6
C5
R7
CCSU
CCSD
CCM
CC3
CURRENT-
MODE UP
OR DOWN
PWM
LXM
PGM
L5
10 μ H
R17
150k ?
C11
10 μ F
R18
C12
22 μ F
V M
+3.3V
200mA
C6
R8
CC1
FBM
90.9k ?
R9
CC2
C7
C8
R10
C9
GND
CURRENT-
MODE
STEP-
DOWN
PWM
PVSD
LXSD
L6
10 μ H
R19
40.2k ?
C13
10 μ F
TO
BATT
C14
22 μ F
V SD
+1.8V
200mA
FBSD
R20
SDOK
PGSD
90.9k ?
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.)
18
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