MAX16947 Maxim, MAX16947 Datasheet - Page 6

• Manufacturer Part Number: MAX16947
• Description: The MAX16946/MAX16947 high-voltage, high-side, current-sense LDO/switches feature internal current limiting to prevent system damage due to fault conditions
• Manufacturer: Maxim

Remote Antenna, Current-Sense and
LDO/Switches
(V
6
IN
3.045
3.035
3.025
3.015
3.005
2.995
2.985
2.975
2.965
2.955
200
180
160
340
320
300
280
260
240
220
140
120
100
110
108
106
104
102
100
______________________________________________________________________________________
80
60
40
20
= 14V, R
0
DROPOUT VOLTAGE vs. SUPPLY VOLTAGE
-50
0
DROPOUT VOLTAGE vs. LOAD CURRENT
4
I
FB = REG
T
REF
A
20 40
= +125°C
-25
= 100µA
6
SENSE
REF OUTPUT VOLTAGE
(SWITCHED OUTPUT)
(SWITCHED OUTPUT)
vs. TEMPERATURE
60
8
SUPPLY VOLTAGE (V)
LOAD CURRENT (mA)
0
T
TEMPERATURE (°C)
A
= +25°C
80
= 0.5ω, T
10
25
100
12
50
120
T
A
140
A
= -40°C
14
I
75
OUT
= +25 ° C, unless otherwise noted.)
160
= 90mA
100
16
180
200
125
18
5.010
5.009
5.008
5.007
5.006
5.005
5.004
-100
340
320
300
280
260
240
220
200
180
160
140
120
100
-10
-20
-30
-40
-50
-60
-70
-80
-90
Typical Operating Characteristics (continued)
80
60
40
20
0
0
-50
10
0
DROPOUT VOLTAGE vs. LOAD CURRENT
I
OUT
V
V
POWER-SUPPLY REJECTION RATIO
IN
OUT
V
20
OUT
I
= 10V
OUT
-25
= 50mA
T
= 5V
A
40 60 80 100
= 3.3V
= +105°C
= 5mA
I
100
OUT
vs. TEMPERATURE
OUTPUT VOLTAGE
LOAD CURRENT (mA)
0
vs. FREQUENCY
I
TEMPERATURE (°C)
(OUTPUT = 5V)
= 90mA
OUT
FREQUENCY (Hz)
T
A
= +25°C
= 50mA
25
T
1k
A
= -40°C
50
120 140
75
10k
160
100
180
100k
200
125
-100
8.52
8.51
8.50
8.49
8.48
8.47
8.46
8.45
340
320
300
280
260
240
220
200
180
160
140
120
100
-10
-20
-30
-40
-50
-60
-70
-80
-90
80
60
40
20
0
0
-50
10
0
(MAX16946 8.5V LDO CONFIGURATION)
DROPOUT VOLTAGE vs. LOAD CURRENT
OUTPUT VOLTAGE vs. TEMPERATURE
V
FB = REG
I
POWER-SUPPLY REJECTION RATIO
IN
OUT
V
20
OUT
= 12V
-25
I
T
OUT
= 50mA
A
40 60 80 100
= 8.5V
= +105°C
I
OUT
= 5mA
100
0
(OUTPUT = 8.5V)
LOAD CURRENT (mA)
I
OUT
vs. FREQUENCY
TEMPERATURE (°C)
= 50mA
FREQUENCY (Hz)
T
A
= 90mA
= +25°C
25
T
1k
A
= -40°C
50
120 140
75
10k
160
100
180
100k
200
125