參數(shù)資料
型號: LTC3406ES5-1.5
廠商: LINEAR TECHNOLOGY CORP
元件分類: 穩(wěn)壓器
英文描述: 1.5MHz, 600mA Synchronous Step-Down Regulator in ThinSOT
中文描述: 1.3 A SWITCHING REGULATOR, 1800 kHz SWITCHING FREQ-MAX, PDSO5
封裝: PLASTIC, MO-193, TSOT-23, 5 PIN
文件頁數(shù): 5/24頁
文件大?。?/td> 516K
代理商: LTC3406ES5-1.5
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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