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SD3302

Description
Supply voltage (maximum): - Frequency: - Type: - Internal switch: - Topology: - Supply voltage (minimum): -
CategoryOther integrated circuit (IC)    The LED driver   
File Size2MB,7 Pages
ManufacturerSHOUDING
Websitehttp://www.shouding.net
SHOUDING is a global leader in the production and supply of high-quality, application-specific standard products in the broad distributed, logic and analog semiconductor markets. The service markets of SHOUDING are mainly for consumer electronics, LED, mobile power, computing, communications, industry and automotive manufacturing. SHOUDING's products include diodes, rectifiers, transistors, metal oxide semiconductor field effect transistors (MOSFET), protection devices, special function arrays, single-gate logic, amplifiers and comparators, Hall effect and temperature sensors; power management devices, including LED drivers, AC-DC converters and controllers, DC-DC switches and linear regulators, as well as voltage references and devices with special functions, such as USB power switches, load switches, voltage monitors and motor controllers.
Download Datasheet Parametric View All

SD3302 Overview

Supply voltage (maximum): - Frequency: - Type: - Internal switch: - Topology: - Supply voltage (minimum): -

SD3302 Parametric

Parameter NameAttribute value
The output voltage-
Supply voltage (maximum)-
frequency-
Output/channel current-
Operating temperature-40℃ ~ 85℃
type-
internal switch-
Topology-
Supply voltage (minimum)-
Number of outputs-

SD3302 Preview

Download Datasheet
Shouding
½触三功½+常按
SOS
功½手筒
LED
驱动
IC
SD3302
Ver 1.1
特性:
100%
亮、25%亮、暴闪、灭循环模式
长按开关
3s
切换到
SOS
模式
工½电压:2.5V~5V
工½效率高达
92%
高达
1.4A
的驱动电流½力
2μA
睡眠模式电流
内½
NMOS
可直接驱动
1~5W LED
SOT23-6
绿色封装
内½防电池反接功½
描述:
SD3302
是一款采用½触开关控制,可实现:
“100%亮—25%亮—暴闪—灭”
四种模式循环½换的
LED
驱动芯片。
芯片内部集成具有防
抖功½的按键输入信号检测电路,可实现对½触开关的检
测,通过½触开关控制
LED
完成全亮、25%亮和暴闪三种
功½的变化,并可通过长按开关
3s
以上实现
SOS
模式工
½。无需通过
MCU
编程即可实现多功½
LED
驱动应用。
SD3302
在三节干电池或一节锂电池供电情况可直接驱动
1~5W LED。
以及最少一个外
SD3302
采用绿色环保的
SOT23-6
封装,
围电容器件,
可有效减小
PCB
布板空间、
降½系统成本和
提升系统可靠性。
SD3302
可工½于-40℃~+85℃
应用范围:
移动手电筒
LED
头灯
LED
驱动
典型应用:
LED
R
4
6
VDD
2.5V
C
Key
5
LX
SD3302
GND
2
1.
典型应用电路
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