参数资料
型号: MAX1567ETL+
厂商: Maxim Integrated Products
文件页数: 4/35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
ELECTRICAL CHARACTERISTICS (continued)
(V PVSU = V PV = V PVM = V PVSD = V INDL2 = 3.6V, T A = 0°C to +85°C , unless otherwise noted.)
PARAMETER
Maximum Duty Cycle (Note 6)
LXM Leakage Current
Switch On-Resistance
Main Switch Current Limit
Synchronous Rectifier
Turn-Off Current
CONDITIONS
Step-up mode (SUSD = PVSU)
Step-down mode (SUSD = GND)
V LXM = 0 to 3.6V, PVSU = 3.6V
N channel
P channel
Step-up mode (SUSD = PVSU)
Step-down mode (SUSD = GND)
Step-up mode (SUSD = PVSU)
Step-down mode (SUSD = GND)
MIN
80
1.8
0.70
TYP
85
95
0.1
95
150
2.1
0.8
20
20
MAX
90
5
150
250
2.4
0.95
UNITS
%
μA
m ?
A
mA
Soft-Start Interval
STEP-DOWN DC-TO-DC CONVERTER
4096
OSC
cycles
Step-Down Output-Voltage Adjust
Range
PVSD must be greater than output (Note 7)
1.25
5.00
V
FBSD Regulation Voltage
1.231
1.25
1.269
V
FBSD to CCSD
Transconductance
FBSD Input Leakage Current
FBSD = CCSD
FBSD = 1.25V
80
-100
135
0.1
185
+100
μS
nA
Idle Mode Trip Level
Current-Sense Amplifier
Transresistance
100
0.5
mA
V/A
LXSD Leakage Current
Switch On-Resistance
P-Channel Current Limit
N-Channel Turn-Off Current
Soft-Start Interval
SDOK Output Low Voltage
SDOK Leakage Current
V LXSD = 0 to 3.6V, PVSU = 3.6V
N channel
P channel
0.1mA into SDOK
ONSU = GND
0.65
0.1
95
150
0.77
20
2048
0.01
0.01
5
150
250
0.90
0.1
1
μA
m ?
A
mA
OSC
cycles
V
μA
AUX1, 2, 3 DC-TO-DC CONTROLLERS
INDL2 Undervoltage
Lockout
2.45
2.5
2.55
V
Maximum Duty Cycle
FB1, FB2 (MAX1566), FB3H
Regulation Voltage
FB2 (MAX1567) Inverter
Regulation Voltage
FB_ = 1V
80
1.231
-0.01
85
1.25
0
90
1.269
+0.01
%
V
V
4
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