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參數(shù)資料
| 型號： | SC1417B |
| 廠商： | Semtech Corporation |
| 英文描述： | MicroPower, 620kHz PWM, Step-up DC/DC Converter |
| 中文描述： | 微功耗，620kHz PWM，降壓型DC / DC轉(zhuǎn)換器 |
| 文件頁數(shù)： | 6/11頁 |
| 文件大?。?/td> | 195K |
| 代理商： | SC1417B |
6
2006 Semtech Corp.
www.semtech.com
SC1417B
POWER MANAGEMENT
Typical Characteristics
Feedback Voltage
vs. Temperature
Supply Current in Shutdown
vs. Temperature
Supply Current in PWM Mode
vs. Temperature
Feedback Input Current
vs. Temperature
Power Switch Voltage Drop
vs. Temperature
Power Switch Current Limit
vs. Temperature
1.200
1.205
1.210
1.215
1.220
1.225
1.230
1.235
1.240
1.245
1.250
-50
-25
0
25
50
75
100
T
A
(°C)
V
F
V
IN
= V
EN
= 2V
V
COMP
= 600mV
LX floating
0
10
20
30
40
50
60
-50
-25
0
25
50
75
100
T
A
(°C)
I
Q
V
IN
= 2V
V
EN
= 0V
V
LBI
= 300mV
3.3
3.5
3.7
3.9
4.1
4.3
4.5
4.7
4.9
5.1
5.3
-50
-25
0
25
50
75
100
T
A
(°C)
I
Q
V
IN
= V
EN
= 2V
I
OUT
= 0A
V
COMP
= 100mV
0
5
10
15
20
25
30
35
40
45
50
-50
-25
0
25
50
75
100
T
A
(°C)
I
F
V
IN
= V
EN
= 2V
V
FB
= 1.22V
0
50
100
150
200
250
300
350
400
-50
-25
0
25
50
75
100
T
A
(°C)
(
L
V
IN
= V
EN
= 2V
I
LX
= 500mA
0.70
0.75
0.80
0.85
0.90
0.95
1.00
1.05
1.10
1.15
1.20
-50
-25
0
25
50
75
100
T
A
(°C)
I
L
V
IN
= V
EN
= 2V
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| SC1417BEVB | MicroPower, 620kHz PWM, Step-up DC/DC Converter |
| SC1417BIMSTR | MicroPower, 620kHz PWM, Step-up DC/DC Converter |
| SC1417BIMSTRT | MicroPower, 620kHz PWM, Step-up DC/DC Converter |
| SC1437ISK-B42TR | Tantalum Molded Capacitor; Capacitance: 4.7uF; Voltage: 35V; Case Size: 5.8x2.3 mm; Packaging: Tape & Reel |
| SC1437ISK-B45TR | Tantalum Molded Capacitor; Capacitance: 4.7uF; Voltage: 35V; Case Size: 3.2x6.0 mm; Packaging: Tape & Reel |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| SC1417BEVB | 制造商:SEMTECH 制造商全稱:Semtech Corporation 功能描述:MicroPower, 620kHz PWM, Step-up DC/DC Converter |
| SC1417BIMSTR | 制造商:Semtech Corporation 功能描述: |
| SC1417BIMSTRT | 制造商:SEMTECH 制造商全稱:Semtech Corporation 功能描述:MicroPower, 620kHz PWM, Step-up DC/DC Converter |
| SC1417BISTR | 制造商:Semtech Corporation 功能描述:Conv DC-DC Single Step Up 1.5V to 12V 8-Pin SOIC T/R |
| SC141B | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:6-A AND 10-A SILICON TRIACS |
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