参数资料
型号: LTC3675EUFF#TRPBF
厂商: LINEAR TECHNOLOGY CORP
元件分类: 电源管理
英文描述: POWER SUPPLY SUPPORT CKT, PQCC44
封装: 4 X 7 MM, 0.75 MM HEIGHT, LEAD FREE, PLASTIC, QFN-44
文件页数: 3/36页
文件大小: 413K
代理商: LTC3675EUFF#TRPBF
LTC3675
11
3675f
TYPICAL PERFORMANCE CHARACTERISTICS
Boost Regulator, No Load
Start-Up Transient, PWM Mode
Boost Regulator,
VOUT5 vs Temperature
Boost Regulator, Forward Current
Limit vs Temperature
Boost Regulator, Line Regulation
Boost Regulator Transient
Response (PWM Mode)
Boost Regulator Transient
Response (Burst Mode Operation)
200μs/DIV
VOUT5
100mV/DIV
AC-COUPLED
INDUCTOR
CURRENT
200mA/DIV
LOAD STEP = 100mA to 600mA
VIN = 3.6V, VOUT5 = 5V
3675 G29
TEMPERATURE (°C)
V
OUT5
(V)
5.10
5.06
5.08
5.02
5.04
4.96
4.94
5.00
4.98
4.92
4.90
–15
–35
3675 G32
5
25
65
85 105 125
–55
45
VIN = 2.7V
PWM MODE, LOAD = 500mA
VIN = 3.6V
VIN = 4.2V
TEMPERATURE (°C)
I FW
D
5(A)
3.50
3.30
3.40
3.10
3.20
3.00
2.90
2.80
3.35
3.45
3.15
3.25
3.05
2.95
2.85
–15
–35
3675 G33
5
25
65
85 105 125
–55
45
VIN = 2.7V
VIN = 4.2V
VIN = 3.6V
VIN (V)
V
OUT5
(V)
5.020
5.012
5.016
5.004
5.008
4.992
4.988
5.000
4.996
4.984
4.980
3675 G28
3.1
3.5
4.3
4.7
5.1
5.5
2.7
3.9
LOAD = 500mA
LOAD = 100mA
PWM MODE
50μs/DIV
VOUT5
2V/DIV
INDUCTOR
CURRENT
500mA/DIV
3675 G31
VIN = 3.6V
50μs/DIV
VOUT5
100mV/DIV
AC-COUPLED
INDUCTOR
CURRENT
500mA/DIV
0mA
3675 G30
LOAD STEP = 100mA to 600mA
VIN = 3.6V, VOUT5 = 5V
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