參數(shù)資料
型號: LTC3406B
廠商: Linear Technology Corporation
元件分類: 基準電壓源/電流源
英文描述: Dual DC/DC Converter with USB Power Manager and Li-Ion Battery Charger
中文描述: 雙DC / DC轉(zhuǎn)換器的USB電源管理器和鋰離子電池充電器
文件頁數(shù): 5/24頁
文件大?。?/td> 516K
代理商: LTC3406B
LTC3455
5
3455f
TYPICAL PERFOR AU
Feedback Pins (FB1, FB2)
and AI Pin Voltage
Switching Regulator Oscillator
Frequency
Switching Regulator Current Limit
USB Pin Current Limit
V
MAX
Pin Current Limit
HSO Pin Current Limit
Battery Undervoltage Lockout
USB Undervoltage Lockout
WALLFB Trip Voltage
TEMPERATURE (
°
C)
–50
U
500
400
300
200
100
0
25
75
3455 G07
–25
0
50
100
125
USBHP = 2V
USBHP = 0V
V
USB
= 5V
TEMPERATURE (
°
C)
–50
H
200
150
100
50
0
25
75
3455 G09
–25
0
50
100
125
V
HSI
= 3.3V
V
HSO
= 2.5V
TEMPERATURE (
°
C)
–50
S
2.0
1.5
1.0
0.5
0
25
75
3455 G05
–25
0
50
100
125
FOR BOTH SWITCHERS
TEMPERATURE (
°
C)
–50
C
1000
800
600
400
200
0
25
75
3455 G06
–25
0
50
100
125
SWITCHER 1
SWITCHER 2
TEMPERATURE (
°
C)
–50
V
815
810
805
800
795
790
785
25
75
3455 G04
–25
0
50
100
125
FB1
AI
FB2
TEMPERATURE (
°
C)
–50
V
M
5.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
0
25
75
3455 G08
–25
0
50
100
125
STARTUP
NORMAL OPERATION
TEMPERATURE (
°
C)
–50
B
4.00
3.75
3.50
3.25
3.00
2.75
2.50
25
75
3455 G10
–25
0
50
100
125
FALLING
RISING
TEMPERATURE (
°
C)
–50
U
4.00
3.75
3.50
3.25
3.00
2.75
2.50
25
75
3455 G11
–25
0
50
100
125
FALLING
RISING
TEMPERATURE (
°
C)
–50
W
1.26
1.24
1.22
1.20
1.18
1.16
1.14
1.12
1.10
25
75
3455 G12
–25
0
50
100
125
FALLING
RISING
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相關代理商/技術參數(shù)
參數(shù)描述
LTC3406B-1.2 制造商:LINER 制造商全稱:Linear Technology 功能描述:1.5MHz, 600mA Synchronous Step-Down Regulator in ThinSOT
LTC3406B-1.5 制造商:LINER 制造商全稱:Linear Technology 功能描述:1.5MHz, 600mA Synchronous Step-Down egulator in ThinSOT
LTC3406B-1.8 制造商:LINER 制造商全稱:Linear Technology 功能描述:1.5MHz, 600mA Synchronous Step-Down egulator in ThinSOT
LTC3406B-2 制造商:LINER 制造商全稱:Linear Technology 功能描述:2.25MHz, 600mA Synchronous Step-Down Regulator in ThinSOT
LTC3406B-2ES5 制造商:Linear Technology 功能描述:Conv DC-DC Single Step Down 2.5V to 5.5V 5-Pin TSOT-23