參數(shù)資料
型號: LTC3586EUFE-1#TRPBF
廠商: LINEAR TECHNOLOGY CORP
元件分類: 穩(wěn)壓器
英文描述: BATTERY CHARGE CONTROLLER, PQCC38
封裝: 4 X 6 MM, 0.75 MM HEIGHT, LEAD FREE, PLASTIC, QFN-38
文件頁數(shù): 36/36頁
文件大小: 317K
代理商: LTC3586EUFE-1#TRPBF
LTC3586/LTC3586-1
9
3586fa
TYPICAL PERFORMANCE CHARACTERISTICS
Switching Regulators 1, 2 Pulse-
Skip Mode Quiescent Currents
TEMPERATURE (°C)
–40
QUIESCENT
CURRENT
(μA)
INPUT
CURRENT
(mA)
275
300
325
60
3586 G22
250
225
200
1.85
1.90
1.95
1.80
1.75
1.70
–15
10
35
85
VOUT1,2 = 2.5V
(CONSTANT FREQUENCY)
VOUT1,2 = 1.25V
(PULSE SKIPPING)
VIN1,2 = 3.8V
Switching Regulators 1, 2
Pulse-Skip Mode Efciency
Switching Regulators 1, 2
Burst Mode Efciency
Switching Regulators 1, 2 Load
Regulation at VOUT1, 2 = 1.2V
Switching Regulators 1, 2 Load
Regulation at VOUT1, 2 = 1.8V
Switching Regulators 1, 2 Load
Regulation at VOUT1, 2 = 2.5V
OUTPUT CURRENT (mA)
1
40
EFFICIENCY
(%)
50
60
70
80
10
100
1000
3586 G23
30
20
10
0
90
100
VOUT1,2 = 2.5V
VOUT1,2 = 1.2V
VOUT1,2 = 1.8V
VIN1,2 = 3.8V
OUTPUT CURRENT (mA)
30
EFFICIENCY
(%)
90
100
20
10
80
50
70
60
40
0.1
10
100
1000
3586 G24
0
1
VOUT1,2 = 2.5V
VOUT1,2 = 1.2V
VOUT1,2 = 1.8V
VIN1,2 = 3.8V
OUTPUT CURRENT (mA)
1.185
OUTPUT
VOL
TAGE
(V)
1.200
1.215
1.230
0.1
10
100
1000
3586 G25
1.170
1
VBUS = 3.8V
Burst Mode
OPERATION
PULSE-SKIP
MODE
OUTPUT CURRENT (mA)
1.778
OUTPUT
VOL
TAGE
(V)
1.800
1.823
1.845
0.1
10
100
1000
3586 G26
1.755
1
VBUS = 3.8V
Burst Mode OPERATION
PULSE-SKIP MODE
OUTPUT CURRENT (mA)
2.47
OUTPUT
VOL
TAGE
(V)
2.50
2.53
2.56
0.1
10
100
1000
3586 G27
2.44
1
VBUS = 3.8V
Burst Mode OPERATION
PULSE-SKIP MODE
ILOAD (mA)
30
EFFICIENCY
(%)
90
100
20
10
80
50
70
60
40
0.1
10
100
1000
3586 G28
0
1
VOUT3 = 3.3V
TYPE 3 COMPENSATION
Burst Mode
OPERATION
CURVES
PWM MODE
CURVES
VIN3 = 3V
VIN3 = 3.6V
VIN3 = 4.5V
VIN3 = 3V
VIN3 = 3.6V
VIN3 = 4.5V
TEMPERATURE (°C)
–55
0
PMOS
R
DS(ON)
(Ω)
NMOS
R
DS(ON)
(Ω)
0.05
0.15
0.20
0.25
–15
25
45
125
3586 G29
0.10
–35
5
65
85 105
0.30
0.10
0.15
0.25
0.30
0.35
0.20
0.40
PMOS VIN3 = 3V
PMOS VIN3 = 3.6V
PMOS VIN3 = 4.5V
NMOS VIN3 = 3V
NMOS VIN3 = 3.6V
NMOS VIN3 = 4.5V
TEMPERATURE (°C)
–55
2300
I LIMF
(mA)
2350
2450
2500
2550
–15
25
45
125
3586 G30
2400
–35
5
65
85 105
2600
VIN3 = 3V
VIN3 = 3.6V
VIN3 = 4.5V
Buck-Boost Regulator Forward
Current Limit
Buck-Boost Regulator Efciency
vs ILOAD
RDS(ON) For Buck-Boost Regulator
(TA = 25°C unless otherwise noted)
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