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參數(shù)資料
| 型號： | R1218K031ATR |
| 廠商： | RICOH COMPANY LTD |
| 元件分類： | 穩(wěn)壓器 |
| 英文描述： | 1 A SWITCHING REGULATOR, 1400 kHz SWITCHING FREQ-MAX, PDSO6 |
| 封裝： | 1.80 X 2 MM, HALOGEN FREE AND ROHS COMPLIANT, DFN-6 |
| 文件頁數(shù)： | 4/19頁 |
| 文件大?。?/td> | 276K |
| 代理商： | R1218K031ATR |
R1218x
12
4) Efficiency vs. LED Current (6LED) L: LQH32CN220, Diode: CRS02 (Topt
=25°C)
R1218x062A
012
8
416
20
0
30
20
10
40
50
60
80
70
90
100
VIN=2.7V
LED Current lLED (mA)
Efficiency
η
(%)
012
8
416
20
0
30
20
10
40
50
60
80
70
90
100
VIN=3.6V
LED Current lLED (mA)
Efficiency
η
(%)
R1218x062A
012
8
416
20
0
30
20
10
40
50
60
80
70
90
100
VIN=4.2V
LED Current lLED (mA)
Efficiency
η
(%)
5) Efficiency vs. LED Current (7LED) L: LQH32CN220, Diode: CRS02 (Topt
=25°C)
R1218x072A
08
12
416
20
0
100
90
80
70
60
50
20
30
40
10
LED Current ILED (mA)
Efficiency
η
(%)
VIN=2.8V
08
12
416
20
0
100
90
80
70
60
50
20
30
40
10
LED Current ILED (mA)
Efficiency
η
(%)
VIN=3.6V
相關PDF資料 |
PDF描述 |
|---|---|
| R1218K072A-TR | 1 A SWITCHING REGULATOR, 1400 kHz SWITCHING FREQ-MAX, PDSO6 |
| R1221N15AC-TR-FA | 0.025 A SWITCHING CONTROLLER, 360 kHz SWITCHING FREQ-MAX, PDSO6 |
| R1221N30AF-TR-FA | 0.025 A SWITCHING CONTROLLER, 600 kHz SWITCHING FREQ-MAX, PDSO6 |
| R1221N38AC-TR-FA | 0.025 A SWITCHING CONTROLLER, 360 kHz SWITCHING FREQ-MAX, PDSO6 |
| R1221N38AE-TR-FA | 0.025 A SWITCHING CONTROLLER, 360 kHz SWITCHING FREQ-MAX, PDSO6 |
相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| R1218K041A | 制造商:RICOH 制造商全稱:RICOH electronics devices division 功能描述:Step-up DC/DC converter for White LED Backlight |
| R1218K052A | 制造商:RICOH 制造商全稱:RICOH electronics devices division 功能描述:Step-up DC/DC converter for White LED Backlight |
| R1218K062A | 制造商:RICOH 制造商全稱:RICOH electronics devices division 功能描述:Step-up DC/DC converter for White LED Backlight |
| R1218N021A | 制造商:RICOH 制造商全稱:RICOH electronics devices division 功能描述:Step-up DC/DC converter for White LED Backlight |
| R1218N022A | 制造商:RICOH 制造商全稱:RICOH electronics devices division 功能描述:Step-up DC/DC converter for White LED Backlight |
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