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參數(shù)資料
| 型號(hào)： | LTC3407-2 |
| 廠商： | Linear Technology Corporation |
| 英文描述： | Dual Synchronous, 800mA, 2.25MHz Step-Down DC/DC Regulator |
| 中文描述： | 雙同步，800mA電流，2.25MHz降壓直流/直流穩(wěn)壓器 |
| 文件頁(yè)數(shù)： | 5/24頁(yè) |
| 文件大小： | 516K |
| 代理商： | LTC3407-2 |
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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
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| LTC3407EDD-2 | Dual Synchronous, 800mA, 2.25MHz Step-Down DC/DC Regulator |
| LTC3407EMSE-2 | Dual Synchronous, 800mA, 2.25MHz Step-Down DC/DC Regulator |
| LTC3408 | 64 x 18 3.3-V asynchronous FIFO memory 56-SSOP 0 to 70 |
| LTC3408EDD | 1.5MHz, 600mA Synchronous Step-Down Regulator with Bypass Transistor |
| LTC3409 | 64 x 18 3.3-V asynchronous FIFO memory 56-SSOP 0 to 70 |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| LTC3407-3 | 制造商:LINER 制造商全稱:Linear Technology 功能描述:Dual Synchronous, 1.8V/0.8A and 3.3V/0.8A 2.25MHz Step-Down DC/DC Regulator |
| LTC3407-4 | 制造商:LINER 制造商全稱:Linear Technology 功能描述:Dual Synchronous, 800mA, 2.25MHz Step-Down DC/DC Regulator |
| LTC3407A | 制造商:LINER 制造商全稱:Linear Technology 功能描述:Dual Synchronous 600mA, 1.5MHz Step-Down DC/DC Regulator |
| LTC3407A-2 | 制造商:LINER 制造商全稱:Linear Technology 功能描述:Dual Synchronous 800mA,2.25MHz Step-Down DC/DC Regulator |
| LTC3407AB | 制造商:LINER 制造商全稱:Linear Technology 功能描述:1.25A, 4MHz, Synchronous Step-Down DC/DC Converter |
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