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參數(shù)資料
| 型號： | LTC3675EUFF#TRPBF |
| 廠商： | LINEAR TECHNOLOGY CORP |
| 元件分類： | 電源管理 |
| 英文描述： | POWER SUPPLY SUPPORT CKT, PQCC44 |
| 封裝： | 4 X 7 MM, 0.75 MM HEIGHT, LEAD FREE, PLASTIC, QFN-44 |
| 文件頁數(shù)： | 2/36頁 |
| 文件大?。?/td> | 413K |
| 代理商： | LTC3675EUFF#TRPBF |
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LTC3675
10
3675f
TYPICAL PERFORMANCE CHARACTERISTICS
500mA Buck Regulators,
VOUT3 vs Temperature
500mA Buck Regulators, PMOS
Current Limit vs Temperature
500mA Buck Regulators, Switch
RDSON vs Temperature
Ganged Buck Regulators 1 and 2,
Efciency vs Load
Boost Regulator,
Efciency vs Load
Boost Regulator, Load Regulation
500mA Buck Regulators Transient
Response (Pulse-Skipping Mode)
500mA Buck Regulators Transient
Response (Burst Mode Operation)
500mA Buck Regulators No Load
Start-Up Transient
(Pulse-Skipping Mode)
TA = 25°C, unless otherwise noted.
25μs/DIV
VOUT3
500mV/DIV
INDUCTOR
CURRENT
500mA/DIV
EN
2V/DIV
3675 G21
VIN = 3.6V
50μs/DIV
VOUT3
100mV/DIV
AC-COUPLED
INDUCTOR
CURRENT
100mA/DIV
LOAD STEP = 50mA to 300mA
VIN = 3.6V, VOUT3 = 1.8V
3675 G19
50μs/DIV
VOUT3
100mV/DIV
AC-COUPLED
INDUCTOR
CURRENT
100mA/DIV
LOAD STEP = 50mA to 300mA
VIN = 3.6V, VOUT3 = 1.8V
3675 G20
TEMPERATURE (°C)
V
OUT3
(V)
1.90
1.86
1.88
1.82
1.84
1.76
1.74
1.80
1.78
1.72
1.70
–15
–35
3675 G22
5
25
65
85 105 125
–55
45
VIN = 2.7V
PULSE-SKIPPING MODE, LOAD = 250mA
VIN = 3.6V
VIN = 5.5V
TEMPERATURE (°C)
I FW
D
3
,4
(A)
1.50
1.30
1.35
1.40
1.45
1.20
1.25
1.05
1.00
1.15
1.10
0.95
0.90
–15
–35
3675 G23
5
25
65
85 105 125
–55
45
VIN = 2.7V
VIN = 3.6V
VIN = 5.5V
TEMPERATURE (°C)
R
DSON
(Ω)
1.0
0.8
0.9
0.6
0.7
0.3
0.2
0.5
0.4
0.1
0
–15
–35
3675 G24
5
25
65
85 105 125
–55
45
NMOS RDSON, VIN = 2.7V
PMOS RDSON, VIN = 2.7V
PMOS RDSON, VIN = 5.5V
NMOS RDSON, VIN = 5.5V
LOAD CURRENT (mA)
EFFICIENCY
(%)
100
90
95
80
85
65
50
75
70
45
60
55
40
100
10
3675 G25
1000
10000
1
PULSE-SKIPPING MODE
Burst Mode OPERATION
VIN = 3.6V, VOUT1 = 1.2V
LOAD CURRENT (mA)
EFFICIENCY
(%)
100
90
80
50
20
70
60
10
40
30
0
100
10
3675 G26
1000
1
VIN = 2.7V Burst Mode OPERATION
VIN = 3.6V Burst Mode OPERATION
VIN = 1.2V Burst Mode OPERATION
VIN = 2.7V PWM MODE
VIN = 3.6V PWM MODE
VIN = 4.2V PWM MODE
VOUT5 = 5V
LOAD CURRENT (mA)
V
OUT5
(V)
5.20
5.05
4.90
5.15
5.10
4.85
5.00
4.95
4.80
100
10
3675 G27
1000
1
PWM MODE
VIN = 4.2V
VIN = 2.7V
VIN = 3.6V
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| LTC3676EUJ#PBF | 制造商:Linear Technology 功能描述: 制造商:Linear Technology 功能描述:DP-PMIC Multifunction, PMIC For Applications Processors |
| LTC3676EUJ-1#PBF | 制造商:Linear Technology 功能描述:IC CONV I.MX6 40QFN 制造商:Linear Technology 功能描述:DP-PMIC Multifunction, PMIC For Applications Processors |
| LTC3676IUJ#PBF | 制造商:Linear Technology 功能描述: 制造商:Linear Technology 功能描述:IC CONV I.MX6 40QFN 制造商:Linear Technology 功能描述:IC POWER MANAGEMENT SOLUTION 制造商:Linear Technology 功能描述:DP-PMIC Multifunction, PMIC For Applications Processors |
| LTC3676IUJ#TRPBF | 制造商:Linear Technology 功能描述:IC CONV I.MX6 40QFN |
| LTC3676IUJ-1#PBF | 制造商:Linear Technology 功能描述:IC CONV I.MX6 40QFN 制造商:Linear Technology 功能描述:IC POWER MANAGEMENT SOLUTION 制造商:Linear Technology 功能描述:IC, POWER MANAGEMENT SOLUTION, QFN-40 |
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