参数资料
型号: MAX1567ETL+
厂商: Maxim Integrated Products
文件页数: 7/35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 = -40°C to +85°C , unless otherwise noted.)
PARAMETER
Main Step-Down Voltage
Adjust Range
PVM Undervoltage Lockout in
Step-Down Mode
Regulation Voltage
FBM to CCM Transconductance
FBM Input Leakage Current
Maximum Duty Cycle
LXM Leakage Current
Switch On-Resistance
Main Switch Current Limit
CONDITIONS
SUSD = GND, PVM must be greater than output (Note 6)
SUSD = GND (Note 6)
FBM = CCM
FBM = 1.25V
Step-up mode (SUSD = PVSU),
step-down mode (SUSD = GND) (Note 6)
V LXM = 0 to 3.6V, PVSU = 3.6V
N channel
P channel
Step-up mode (SUSD = PVSU)
Step-down mode (SUSD = GND)
MIN
2.45
2.45
1.225
80
-100
80
1.8
0.70
MAX
5.00
2.55
1.275
185
+100
90
5
150
250
2.4
0.95
UNITS
V
V
V
μS
nA
%
μA
m ?
A
STEP-DOWN DC-TO-DC CONVERTER
Step-Down Output Voltage
Adjust Range
FBSD Regulation Voltage
FBSD to CCSD
Transconductance
FBSD Input Leakage Current
PVSD must be greater than output (Note 7)
FBSD = CCSD
FBSD = 1.25V
1.25
1.225
80
-100
5.00
1.275
185
+100
V
V
μS
nA
LXSD Leakage Current
Switch On-Resistance
P-Channel Current Limit
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
5
150
250
0.90
0.1
1
μA
m ?
A
V
μA
AUX1, 2, 3 DC-TO-DC CONTROLLERS
INDL2 Undervoltage Lockout
2.45
2.55
V
Maximum Duty Cycle
FB1, FB2 (MAX1566), FB3H
Regulation Voltage
FB2 (MAX1567) Inverter
Regulation Voltage
FB3L Regulation Voltage
AUX1, AUX2 FB to CC
Transconductance
FB_ = 1V
80
1.225
-0.01
0.19
80
90
1.275
+0.01
0.21
185
%
V
V
V
μS
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7
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