参数资料
型号: MAX1567ETL+
厂商: Maxim Integrated Products
文件页数: 3/35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
CONDITIONS
MIN
TYP
MAX
UNITS
STEP-UP DC-TO-DC
Step-Up Startup-to-Normal
Operating Threshold
Rising edge or falling edge (Note 4)
2.30
2.5
2.65
V
Step-Up Startup-to-Normal
Operating Threshold Hysteresis
80
mV
Step-Up Voltage Adjust Range
Start Delay of ONSD, ONM,
ON1, ON2, and ON3 after
SU in Regulation
3.0
1024
5.5
V
OSC
cycles
FBSU Regulation Voltage
1.231
1.25
1.269
V
FBSU to CCSU Transconductance
FBSU Input Leakage Current
FBSU = CCSU
FBSU = 1.25V
80
-100
135
0.01
185
+100
μS
nA
Idle Mode TM Trip Level
Current-Sense Amplifier
Transresistance
150
0.275
mA
V/A
Step-Up Maximum Duty Cycle
FBSU = 1V
80
85
90
%
PVSU Leakage Current
LXSU Leakage Current
Switch On-Resistance
N-Channel Current Limit
P-Channel Turn-Off Current
Startup Current Limit
Startup t OFF
Startup Frequency
V LX = 0V, PVSU = 3.6V
V LX = V OUT = 3.6V
N channel
P channel
PVSU = 1.8V (Note 5)
PVSU = 1.8V
PVSU = 1.8V
1.8
0.1
0.1
95
150
2.1
20
450
700
200
5
5
150
250
2.4
μA
μA
m ?
A
mA
mA
ns
kHz
MAIN DC-TO-DC CONVERTER
Main Step-Up Voltage
Adjust Range
Main Step-Down Voltage
Adjust Range
SUSD = PVSU
SUSD = GND, PVM must be greater than output (Note 6)
3
2.45
5.5
5.00
V
V
PVM Undervoltage Lockout in
Step-Down Mode
Regulation Voltage
FBM to CCM Transconductance
FBM Input Leakage Current
Idle Mode Trip Level
Current-Sense Amplifier
Transresistance
SUSD = GND (Note 6)
FBM = CCM
FBM = 1.25V
Step-up mode (SUSD = PVSU)
Step-down mode (SUSD = GND)
Step-up mode (SUSD = PVSU)
Step-down mode (SUSD = GND)
2.45
1.231
80
-100
2.5
1.25
135
0.01
150
100
0.25
0.5
2.55
1.269
185
+100
V
V
μS
nA
mA
V/A
Idle Mode is a trademark of Maxim Integrated Products, Inc.
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