MAX886ECJ 查看數據表（PDF） - Maxim Integrated
零件编号
产品描述 (功能)
生产厂家
MAX886ECJ Datasheet PDF : 20 Pages
| |||
Wireless and Satellite Handset
Power-Management ICs
Typical Operating Characteristics
(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.)
MAX886
REG0 EFFICIENCY vs. LOAD CURRENT
(VBATT = 8.4V)
100
MAX886
REG0 EFFICIENCY vs. LOAD CURRENT
(VBATT = 5.4V)
100
MAX886
NO-LOAD BATTERY CURRENT
vs. BATTERY VOLTAGE
10
PFM, 375kHz
9
90
PFM, 925kHz
PFM, 375kHz
90 PFM, 925kHz
8
PWM, 925kHz
7
80
PWM, 375kHz
80
PWM, 925kHz
6
5
70
PWM, 375kHz
70
4
PWM, 925kHz
60
60
3
PWM, 375kHz
2
1
PFM MODE
50
1
10
100
LOAD CURRENT (mA)
50
1000
1
0
10
100
1000
2 3 4 5 6 7 8 9 10 11 12
LOAD CURRENT (mA)
BATTERY VOLTAGE (V)
MAX888
REG0 EFFICIENCY vs. LOAD CURRENT
(VBATT = 4.2V)
100
90
PFM, 375kHz
PFM, 925kHz
80
PWM, 925kHz
70
PWM, 375kHz
60
MAX888
REG0 EFFICIENCY vs. LOAD CURRENT
(VBATT = 2.7V)
100
PFM, 925kHz
PFM, 375kHz
90
PWM, 375kHz
80
PWM, 925kHz
70
60
MAX888
NO-LOAD BATTERY CURRENT
vs. BATTERY VOLTAGE
7
6
5
PWM, 925kHz
4
3
PWM, 375kHz
2
1
PFM MODE
50
1
10
100
1000
LOAD CURRENT (mA)
MAX1863
REG0 EFFICIENCY vs. LOAD CURRENT
(VBATT = 2.7V)
100
50
1
10
100
1000
LOAD CURRENT (mA)
MAX1863
REG0 EFFICIENCY vs. LOAD CURRENT
(VBATT = 3.6V)
100
0
2
3
4
5
6
BATTERY VOLTAGE (V)
MAX1863
REG0 EFFICIENCY vs. LOAD CURRENT
(VBATT = 4.2V)
100
90
PFM 925kHz
80
70
PFM 925kHz
90
PFM 925kHz
80
70
90
PFM 925kHz
80
70
60
60
60
PWM 925kHz
PWM 925kHz
50
50
50
40
40
40
30
1
10
100
LOAD CURRENT (mA)
30
1000
1
10
100
LOAD CURRENT (mA)
30
1000
1
10
100
1000
LOAD CURRENT (mA)
6 _______________________________________________________________________________________
Share Link: 