参数资料
型号: MAX16946GTE/V+
厂商: Maxim Integrated Products
文件页数: 5/21页
文件大小: 0K
描述: IC REG LDO/SWITCH ADJ 16TQFN
其它有关文件: Automotive Product Guide
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 75
应用: 汽车系统,远程电源
电流 - 电源: 2.1mA
电源电压: 4.5 V ~ 18 V
工作温度: -40°C ~ 105°C
安装类型: 表面贴装
封装/外壳: 16-WQFN 裸露焊盘
供应商设备封装: 16-TQFN-EP(4x4)
包装: 管件
MAX16946/MAX16947
Remote Antenna, Current-Sense and
LDO/Switches
ELECTRICAL CHARACTERISTICS (continued)
(V IN = 12V, V GND = 0V, T A = -40 N C to +105 N C, unless otherwise noted. Typical values are at T A = T J = +25 N C.)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
SHDN Input-Voltage High
SHDN Input-Voltage Low
V SHDN_HI
V SHDN_LO
2.7
0.8
V
V
SHDN Input Current
I SHDN
V SHDN > 6V
5
F A
SHDN Off-Time
t SHDN_OFF
150
256
420
F s
Note 2: Guaranteed by design and not production tested.
Note 3: V DROPOUT is voltage from V IN to V OUT and includes drop across the sense resistor and internal power FET. Additionally,
V OUT + V DROPOUT < V OVLO(MIN) = 19V.
Typical Operating Characteristics
(V IN = 14V, R SENSE = 0.5ω, T A = +25°C, unless otherwise noted.)
SENSE LEAKAGE CURRENT
vs. TEMPERATURE
OPERATING SUPPLY CURRENT vs. TEMPERATURE
(MAX16946 8.5V LDO CONFIGURATION)
OPERATING SUPPLY CURRENT vs. TEMPERATURE
(MAX16946/MAX16947 SWITCH CONFIGURATION)
200
175
FB = GND
SHDN = 0
V IN = 12V
4
FB = REG
4
150
125
100
75
50
25
3
2
1
3
2
1
0
V IN = 4.5V
0
0
-50
-25
0
25
50
75
100
125
-50
-25
0
25
50
75
100
125
-50
-25
0
25
50
75
100
125
TEMPERATURE (°C)
OPERATING SUPPLY CURRENT vs. SUPPLY VOLTAGE
(MAX16964/MAX16947 SWITCH CONFIGURATION)
TEMPERATURE (°C)
SHUTDOWN SUPPLY CURRENT
vs. TEMPERATURE
TEMPERATURE (°C)
SHUTDOWN SUPPLY CURRENT
vs. SUPPLY VOLTAGE
2.00
1.75
1.50
7
6
5
FB = GND
SHDN = 0
V IN = 18V
V IN = 14V
7
6
5
FB = GND
SHDN = 0
1.25
1.00
4
4
0.75
0.50
0.25
3
2
1
V IN = 12V
V IN = 4.5V
3
2
1
0
4
6
8
10
12
14
16
18
0
-50
-25
0
25
50
75
100
125
0
4
6
8
10
12
14
16
18
Maxim Integrated
V IN (V)
TEMPERATURE (°C)
V IN (V)
5
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