MAX886ECJ 查看數據表（PDF） - Maxim Integrated
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MAX886ECJ Datasheet PDF : 20 Pages
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Wireless and Satellite Handset
Power-Management ICs
Typical Operating Characteristics (continued)
(Circuit of Figure 2, REG0 to REG5 outputs at POR states, VOUT0 = 3.75V, VOUT4 = 5.25V, VOUT1 = VOUT2 = VOUT3 = VOUT5 = 3.3V,
TA = +25°C, unless otherwise noted.)
DROPOUT VOLTAGE
vs. LOAD CURRENT
140
VIN1 = VIN2 = VIN5 = 3.3V
120 VIN3 = 2.85V
100
REG1
80
REG5
60
REG3
40
REG2
REG4 OUTPUT VOLTAGE
vs. LOAD CURRENT
5.28
VIN4 = 3.75V
5.26
5.24
5.22
5.20
5.18
5.16
20
5.14
0
0 20 40 60 80 100 120 140 160 180 200
LOAD CURRENT (mA)
5.12
0
20
40
60
80 100
LOAD CURRENT (mA)
SHUTDOWN CURRENT
vs. BATTERY VOLTAGE
10
9 R1, R2, R3 NOT CONNECTED
8
7
6
5
4
3
2
1
0
2 3 4 5 6 7 8 9 10 11 12
BATTERY VOLTAGE (V)
REG1 POWER-SUPPLY REJECTION
RATIO vs. FREQUENCY
70
VOUT1 = 3.3V
60
IOUT1 = 10mA
COUT1 = 2.2µF
50
40
30
20
10
0
0.01 0.1
1
10 100 1000
FREQUENCY (kHz)
REG2 POWER-SUPPLY REJECTION
RATIO vs. FREQUENCY
70
VOUT2 = 3.3V
60
IOUT2 = 20mA
COUT2 = 2.2µF
50
40
VON
2V/div
REG0 TURN-ON DELAY
MAX886/88-12
30
20
VOUT0
10
2V/div
0
0.01 0.1
1
10 100 1000
FREQUENCY (kHz)
IOUT0 = 20mA
400µs/div
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