參數(shù)資料
型號: CAT4238TD-GT3
英文描述: High Efficiency 10 LED Boost Converter
中文描述: 高效率的LED升壓轉(zhuǎn)換器10
文件頁數(shù): 6/14頁
文件大?。?/td> 290K
代理商: CAT4238TD-GT3
CAT4238
Doc. No. 5019 Rev. A
6
2006 Catalyst Semiconductor, Inc.
Characteristics subject to change without notice
60
70
80
90
100
3.0
3.5
INPUT VOLTAGE [V]
4.0
4.5
5.0
5.5
E
VOUT = 33V
10 LEDs @ 20mA
VOUT = 32.5V
10 LEDs @ 15mA
TYPICAL CHARACTERISTICS
V
IN
= 3.6V, C
IN
= 4.7
μ
F, C
OUT
= 0.22μF, L = 47μH with 10 LEDs at 20mA, T
AMB
= 25oC, unless otherwise specified.
LED Current vs. Input Voltage
0
5
10
15
20
25
30
35
40
3.0
3.5
4.0
4.5
5.0
5.5
INPUT VOLTAGE [V]
L
R1 = 10
VOUT = 33.8V
R1 = 15
VOUT = 33V
R1 = 20
VOUT = 32.5V
LED Current Regulation (10mA)
1.0
Efficiency vs. Load Current (10 LEDs)
100
Efficiency vs. Input Voltage (10 LEDs)
Power-up with 10 LEDs at 20mA
Switch ON Resistance vs. Input Voltage
2.0
60
70
80
90
5
10
15
20
25
30
LED CURRENT [mA]
E
VIN = 3.6V
VIN = 5V
-1.0
-0.5
0.0
0.5
3.0
3.5
4.0
4.5
5.0
5.5
INPUT VOLTAGE [V]
L
10 LEDs @ 10mA
0.0
0.5
1.0
1.5
3.0
3.5
4.0
4.5
5.0
5.5
INPUT VOLTAGE [V]
S
]
相關(guān)PDF資料
PDF描述
CAT5241WI-10 Quad Digitally Programmable Potentiometers (DPP⑩) with 64 Taps and 2-wire Interface
CAT5241 Quad Digitally Programmable Potentiometers (DPP⑩) with 64 Taps and 2-wire Interface
CAT5241JI-00 Quad Digitally Programmable Potentiometers (DPP⑩) with 64 Taps and 2-wire Interface
CAT5241JI-10 Quad Digitally Programmable Potentiometers (DPP⑩) with 64 Taps and 2-wire Interface
CAT5241JI-25 Quad Digitally Programmable Potentiometers (DPP⑩) with 64 Taps and 2-wire Interface
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
CAT4238TD-GT3 制造商:ON Semiconductor 功能描述:IC LED DRIVER BOOST TSOT-23-5 制造商:ON Semiconductor 功能描述:IC, LED DRIVER, BOOST, TSOT-23-5
CAT4238TDI-G 制造商:ON Semiconductor 功能描述:IC 10-LED DRIVER LOW NOISE BOOST
CAT4240 制造商:CATALYST 制造商全稱:Catalyst Semiconductor 功能描述:6 Watt Boost LED Driver
CAT4240_0711 制造商:CATALYST 制造商全稱:Catalyst Semiconductor 功能描述:6 Watt Boost LED Driver
CAT4240AEVB 功能描述:BOARD EVALUATION DPP CAT4240A RoHS:是 類別:編程器,開發(fā)系統(tǒng) >> 評估板 - LED 驅(qū)動器 系列:* 標(biāo)準(zhǔn)包裝:1 系列:PowerWise® 電流 - 輸出 / 通道:20mA 輸出及類型:1,非隔離 輸出電壓:17V 特點(diǎn):可調(diào)光 輸入電壓:2.7 ~ 5.5 V 已供物品:板 已用 IC / 零件:LM3508 相關(guān)產(chǎn)品:LM3508TLX-ND - IC LED DRVR WHT BCKLGT 9USMDLM3508TLDKR-ND - IC LED DRVR WHT BCKLGT 9MICROSMDLM3508TLCT-ND - IC LED DRVR WHT BCKLGT 9MICROSMDLM3508TLTR-ND - IC LED DRVR WHT BCKLGT 9MICROSMD