參數(shù)資料
型號： NCP5009
廠商： ON SEMICONDUCTOR
英文描述： Backlight LED Boost Driver
中文描述： 背光LED升壓驅(qū)動器
文件頁數(shù)： 1/20頁
文件大?。?/td> 119K
代理商： NCP5009
Semiconductor Components Industries, LLC, 2003
August, 2003 Rev. 4
1
Publication Order Number:
NCP5008/D
NCP5008, NCP5009
Backlight LED Boost Driver
The NCP5008/NCP5009 is a high efficiency boost converter
operating in current loop control mode to drive Light Emitting
Diode. The current mode regulation allows a uniform brightness of
the LEDs.
Features
2.7 to 6.0 V Input Voltage Range
Output Voltage from V
bat
to 15 V
3.0 A Quiescent Supply Current
Automatically LEDs Current Matching
No External Sense Resistor
Includes Dimming Function
Programmable or Automatic Current Output Mode
LOCAL or REMOTE Control Facility
Photo Transistor Sense Feedback Input
Inductor Based Converter brings High Efficiency
Low Noise DC/DC Converter
All Pins are Fully ESD Protected
Typical Applications
LED Display Back Light Control
High Efficiency Step Up Converter
Figure 1. Typical Battery Powered LED Boost Driver
I
ref
PHOTO
L2
CS
CLK
1
2
Q1
NPNPHOTO
GND
3
5
V
bat
6
LOCAL
GND
7
4
8
GND
L1
9
V
bat
10
R1
30 k
GND
M
Vcc
GND
NCP5009
D2
L1
22 H
V
bat
C1
10 F/6.3 VGND
D5 MBR0520
LED
D1
LED
LED
D3
LED
D4
2.2 F/16 V
C2
GND
U1
VBIAS
Micro 10
DM SUFFIX
CASE 846B
PIN CONNECTIONS
I
ref
NC
CS
V
bat
L1
L2 Iout
GND
LOCAL
VBIAS
CLOCK
1
2
3
4
5
10
9
8
7
6
10
1
5Tx
AYW
MARKING
DIAGRAM
x
A
Y
W
= Device Number 8 or 9
= Assembly Location
= Year
= Work Week
I
ref
V
bat
L1
L2 Iout
GND
LOCAL
Photo
CS
VBIAS
CLOCK
1
2
3
4
5
10
9
8
7
6
NCP5008
NCP5009
See detailed ordering and shipping information in the package
dimensions section on page 18 of this data sheet.
ORDERING INFORMATION
http://onsemi.com
相關(guān)PDF資料
PDF描述
NCP5009DMR2 Backlight LED Boost Driver
NCP500SN30(中文) 150 mA CMOS Low Noise Low-Dropout Voltage Regulator(150mA CMOS低噪聲低壓降穩(wěn)壓器)
NCP500SN33(中文) 150 mA CMOS Low Noise Low-Dropout Voltage Regulator(150mA CMOS低噪聲低壓降穩(wěn)壓器)
NCP500SN50(中文) 150 mA CMOS Low Noise Low-Dropout Voltage Regulator(150mA CMOS低噪聲低壓降穩(wěn)壓器)
NCP500SN30 150 mA CMOS Low Noise Low-Dropout Voltage Regulator(150mA CMOS低噪聲低壓降穩(wěn)壓器)
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
NCP5009DMR2 功能描述:IC LED DRVR WHT BCKLT 10MICROSMD RoHS:否 類別:集成電路 (IC) >> PMIC - LED 驅(qū)動器 系列:- 標準包裝:1 系列:- 恒定電流:- 恒定電壓:- 拓撲:PWM，切換式電容器（充電泵） 輸出數(shù):1 內(nèi)部驅(qū)動器:是 類型 - 主要:背光 類型 - 次要:白色 LED 頻率:642kHz 電源電壓:2.7 V ~ 5.5 V 輸出電壓:5V 安裝類型:表面貼裝 封裝/外殼:10-VFDFN 裸露焊盤 供應商設備封裝:10-VSON 包裝:剪切帶 (CT) 工作溫度:-30°C ~ 85°C 產(chǎn)品目錄頁面:1371 (CN2011-ZH PDF) 其它名稱:BD1603NUV-E2CT
NCP500D 制造商:ONSEMI 制造商全稱:ON Semiconductor 功能描述:150 mA CMOS Low Noise Low-Dropout Voltage Regulator
NCP500SN185T1 功能描述:低壓差穩(wěn)壓器 - LDO 1.85V 150mA CMOS RoHS:否 制造商:Texas Instruments 最大輸入電壓:36 V 輸出電壓:1.4 V to 20.5 V 回動電壓（最大值）:307 mV 輸出電流:1 A 負載調(diào)節(jié):0.3 % 輸出端數(shù)量: 輸出類型:Fixed 最大工作溫度:+ 125 C 安裝風格:SMD/SMT 封裝 / 箱體:VQFN-20
NCP500SN185T1G 功能描述:低壓差穩(wěn)壓器 - LDO 1.85V 150mA CMOS w/Enable RoHS:否 制造商:Texas Instruments 最大輸入電壓:36 V 輸出電壓:1.4 V to 20.5 V 回動電壓（最大值）:307 mV 輸出電流:1 A 負載調(diào)節(jié):0.3 % 輸出端數(shù)量: 輸出類型:Fixed 最大工作溫度:+ 125 C 安裝風格:SMD/SMT 封裝 / 箱體:VQFN-20
NCP500SN18T1 功能描述:低壓差穩(wěn)壓器 - LDO 1.8V 150mA CMOS RoHS:否 制造商:Texas Instruments 最大輸入電壓:36 V 輸出電壓:1.4 V to 20.5 V 回動電壓（最大值）:307 mV 輸出電流:1 A 負載調(diào)節(jié):0.3 % 輸出端數(shù)量: 輸出類型:Fixed 最大工作溫度:+ 125 C 安裝風格:SMD/SMT 封裝 / 箱體:VQFN-20
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