- 您現(xiàn)在的位置：買賣IC網(wǎng) > PDF目錄385764 > R1218N052A (Ricoh Co., Ltd.) Step-up DC/DC converter for White LED Backlight PDF資料下載
參數(shù)資料
| 型號： | R1218N052A |
| 廠商： | Ricoh Co., Ltd. |
| 英文描述： | Step-up DC/DC converter for White LED Backlight |
| 中文描述： | 升壓直流/直流轉(zhuǎn)換器的白光LED背光 |
| 文件頁數(shù)： | 13/21頁 |
| 文件大?。?/td> | 679K |
| 代理商： | R1218N052A |
R1218x
7) PWM Dimming Control (6 LED) V
IN
=3.6V, R1=10
7-1. Duty vs. LED Current (Topt=25
°
C)
R1218x062A
13
7-2. Output Voltage Waveform (6 LED) (Topt=25
°
C)
R1218x062A
5kHz
1kHz
200Hz
0
60
40
Duty (%)
20
80
100
0
7.5
5.0
2.5
10.0
12.5
15.0
20.0
17.5
22.5
25.0
L
L
(
R1218x062A
8) V
FB
Voltage vs. Temperature
0
2.4
1.6
0.8
3.2
0
20
10
fosc=200Hz
0
5
10
C
V
C
(
Output Voltage
Time (ms)
O
V
O
(
CE Input Voltage
0
0.12
0.08
0.04
0.16
0
20
10
fosc=5kHz
0
5
10
C
V
C
(
Output Voltage
Time (ms)
O
V
O
(
CE Input Voltage
9)
UVLO Detector Threshold/Released Voltage vs. Temperature
R1218x041A
R1218x041A
-40
25
0
-25
50
75 85
Temperature Topt (
°
C)
V
F
V
V
F
(
V
IN
=3.6V
0.185
0.210
0.205
0.200
0.215
0.195
0.190
-40
25
0
-25
50
75 85
Temperature Topt (
°
C)
U
(
V
IN
=3.6V
1.50
1.70
1.74
1.66
1.62
1.58
1.54
UVLO Released
UVLO Detector
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| R1218N062A | Step-up DC/DC converter for White LED Backlight |
| R1225N | PWM/VFM step-down DC/DC Converter |
| R1282D002A | 2CH PWM DC/DC CONTROLLER |
| R1282D002A-TR | 2CH PWM DC/DC CONTROLLER |
| R15P215S | 2 Watt SIP 7 Single & Dual Output |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| R1218N062A | 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 |
| R1218X | 制造商:RICOH 制造商全稱:RICOH electronics devices division 功能描述:Step-up DC/DC converter for Whilte LED Backlight |
| R1218XXX1A | 制造商:RICOH 制造商全稱:RICOH electronics devices division 功能描述:Step-up DC/DC converter for Whilte LED Backlight |
| R1218XXX2A | 制造商:RICOH 制造商全稱:RICOH electronics devices division 功能描述:Step-up DC/DC converter for Whilte LED Backlight |
| R122 | 制造商:Thomas & Betts 功能描述:Weatherproof Boxes And Covers |
發(fā)布緊急采購，3分鐘左右您將得到回復(fù)。