參數(shù)資料
型號: KAB3403DN
廠商: KEC Holdings
英文描述: White LED Step-Up Converter
中文描述: 白光LED升壓轉(zhuǎn)換器
文件頁數(shù): 2/7頁
文件大?。?/td> 421K
代理商: KAB3403DN
2007. 2. 26
2/7
KAB3403T/DN
Revision No : 0
L1
4.7
μ
H ~ 22
μ
H
LOAD CURRENT (mA)
10
CONVERSION EFFICIENCY
E
75
70
65
60
80
85
90
0
5
30
15
35
20
25
3.6V
4.3V
5.0V
3.0V
SW
C1
1
μ
F
C2
1
μ
F
KAB3403T/DN
D1
CTL
FB
OVD
LED1
LED2
LED3
LED4
GND
V
CC
V
IN
V
OUT
VFB
ON
Shutdown and
Dimming control
OFF
R1
16
TYPICAL APPLICATION
OVD
SW
V
CC
CTL
FB
GND
Soft
Start
Error
Amp
Reference
Generator
Vref (320mV)
Shutdown
Dimming
Ramp
Generator
1.1MHz
Oscillator
OVER
VOLTAGE
DETECTION
I sens
Comparator
Q
R
S
Driver
BLOCK DIAGRAM
figure 2. KAB3403T/DN Block Diagram
NO.
SYMBOL
FUNCTION AND CONNECTION.
KAB3403T
KAB3403DN
6
1
V
CC
Input supply pin. Must be locally bypassed.
5
2
GND
Ground pin. Connect directly to local ground plane,
4
3
FB
Feedback pin. Reference voltage is 320mV. Connect cathode of lowest LED and resistor here.
3
4
SW
Switch pin. Connect inductor/diode here. Minimize trace area at this pin to reduce EMI.
2
5
OVD
Over output voltage detect pin. Connect cathode of schottky diode and anode of highest LED.
1
6
CTL
Control pin : Shutdown or dimming control. Connect external enable or dimming circuits.
Shutdown mode (IF = 0) : V
CTL
<1.0V
Dimming control mode : (IF = 12% ~ 100%, depend on V
CTL
)
PIN FUNCTIONS
相關(guān)PDF資料
PDF描述
KAB3403T White LED Step-Up Converter
KAB3405T Step Up Type DC/DC Converter for White LED
KAC-749S 4-Channel power amplifier
KAD0228BD 8-BIT 30 MSPS CMOS A/D CONVERTER
KAQV210 MOS RELAYS
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
KAB3403T 制造商:KEC 制造商全稱:KEC(Korea Electronics) 功能描述:White LED Step-Up Converter
KAB3405T 制造商:KEC 制造商全稱:KEC(Korea Electronics) 功能描述:Step Up Type DC/DC Converter for White LED
KAB3405T_08 制造商:KEC 制造商全稱:KEC(Korea Electronics) 功能描述:Step Up Type DC/DC Converter for White LED
KAB-3421 PL 功能描述:BOX CAST ALUM 4.38 X 2.38 X1.06 RoHS:是 類別:盒,外殼,支架 >> 箱 系列:- 產(chǎn)品培訓模塊:Modified Enclosures 視頻文件:Bud's Custom Capabilities 產(chǎn)品目錄繪圖:C-158x, C-189x 特色產(chǎn)品:Customize Your Enclosure 標準包裝:1 系列:- 容器 - 類型:機柜 尺寸/尺寸:8.000" L x 14.062" W(203.20mm x 357.17mm) 高度:8.000"(203.20mm) 面積 (L x W):113"(729cm) 設(shè)計:鉸鏈式門,蓋 材質(zhì):金屬 - 鋼 顏色:灰 厚度:20 號 特點:- 額定值:- 材料可燃性額定值:- 裝運信息:從 Digi-Key 運送 重量:6.3 磅(2.9kg) 相關(guān)產(chǎn)品:377-1018-ND - CHASSIS ALUM 7 X 13 X 2 NAT 其它名稱:377-1072C 1894C1894
KAB-3432 功能描述:罩類、盒類及殼類產(chǎn)品 UTILITY ENCL NON-PAINTED RoHS:否 制造商:Bud Industries 產(chǎn)品:Boxes 外部深度:6.35 mm 外部寬度:6.35 mm 外部高度:2.56 mm NEMA 額定值: IP 等級: 材料:Acrylonitrile Butadiene Styrene (ABS) 顏色:Red