參數(shù)資料
型號: LP3933
廠商: National Semiconductor Corporation
英文描述: Lighting Management System for Six White LEDs and Two RGB or FLASH LEDs
中文描述: 照明管理系統(tǒng)6個白光LED和RGB或兩個閃光LED
文件頁數(shù): 16/18頁
文件大小: 406K
代理商: LP3933
Recommended External Components
(Continued)
List of Recommended External Components
Symbol
C
VDD1
C
VDD2
C
OUT
C
IN
C
VDDIO
RT
RSO
C
VREF
L
BOOST
D
OUT
RGB1
RGB2
R
R1
, R
G1
, R
B1
R
R2
, R
G2
, R
B2
LEDs
Symbol Explanation
Value
100
100
10
10
100
82
100
100
10
0.3
Unit
nF
nF
μF
μF
nF
k
k
nF
μH
V
Type
V
DD1
Bypass Capacitor
V
DD2
Bypass Capacitor
Output Capacitor from FB to GND
Input Capacitor from Battery Voltage to GND
V
DD_IO
Bypass Capacitor
Oscillator Frequency Bias Resistor
SO Output Pull-up Resistor
Reference Voltage Capacitor, between V
REF
and GND
Boost Converter Inductor
Rectifying Diode, V
F
@
Maxload
RGB LED1
RGB LED2
Current Limit Resistor
Current Limit Resistor
White LEDs
Ceramic, X7R
Ceramic, X7R
Ceramic, X7R/Y5V
Ceramic, X7R/Y5V
Ceramic, X7R
1% (Note 18)
Ceramic, X7R
Shielded, Low ESR, I
SAT
A
1A
Schottky Diode
User Defined
(See Application Note 1291 for resistor size calculation)
Note 18:
Resistor RT tolerance change will change the timing accuracy of RGB block. Also the boost converter switching frequency will be affected.
L
www.national.com
16
相關(guān)PDF資料
PDF描述
LP3933SL Lighting Management System for Six White LEDs and Two RGB or FLASH LEDs
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LP3936SL Lighting Management System for Six White LEDs and One RGB or FLASH LED
LP3936SLX Lighting Management System for Six White LEDs and One RGB or FLASH LED
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參數(shù)描述
LP3933A WAF 制造商:Texas Instruments 功能描述:
LP3933SL 制造商:Texas Instruments 功能描述:LIGHTING MANAGEMENT IC POWERWISE
LP3933SL/NOPB 功能描述:IC LED DRVR WT/RGB BCKLGT 32TCSP RoHS:是 類別:集成電路 (IC) >> PMIC - LED 驅(qū)動器 系列:- 標(biāo)準(zhǔn)包裝:1 系列:- 恒定電流:- 恒定電壓:- 拓?fù)?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(yīng)商設(shè)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
LP3933SLX 功能描述:IC LED DRVR WT/RGB BCKLGT 32TCSP RoHS:否 類別:集成電路 (IC) >> PMIC - LED 驅(qū)動器 系列:- 標(biāo)準(zhǔn)包裝:1 系列:- 恒定電流:- 恒定電壓:- 拓?fù)?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(yīng)商設(shè)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
LP3936 制造商:NSC 制造商全稱:National Semiconductor 功能描述:Lighting Management System for Six White LEDs and One RGB or FLASH LED