AL5801
Pin Descriptions
Pin
Number
1
2
3
4
5
6
Pin
Name
BIAS
FB
OUT
R EXT
COMP
GND
Function
Biases the open-Drain output MOSFET
Feedback pin
Open-Drain LED driver output
Current sense pin. LED current sensing resistor should be connected from here to GND
Compensation pin. Connect COMP pin to REXT pin and insert a 1nF ceramic capacitor from COMP
pin to FB pin for improved transient stability
Ground reference point for setting the LED current
Functional Block Diagram
Figure 1 Block Diagram
Absolute Maximum Ratings (@T A = +25°C, unless otherwise specified.)
Symbol
V OUT
V BIAS
V FB
V COMP
V REXT
I OUT
T J
T ST
Characteristics
Output voltage relative to GND
BIAS voltage relative to GND (Note 4)
FB voltage relative to GND
COMP voltage relative to GND
REXT voltage relative to GND
Output current
Operating junction temperature
Storage temperature
Values
100
20
6
6
6
350
-40 to +150
-55 to +150
Unit
V
V
V
V
V
mA
°C
°C
Note:
4. With pins 5 and 6 connected together.
These are stress ratings only. Operation outside the absolute maximum ratings may cause device failure.
Operation at the absolute maximum rating for extended periods may reduce device reliability.
AL5801
Document number: DS35555 Rev. 3 - 2
2 of 11
www.diodes.com
July 2012
? Diodes Incorporated
相关PDF资料
AL5802-7 IC LED DRVR LINEAR 30V SOT26
AL8400SE-7 IC CTRLR LED DRIVER SOT353
AL8805W5-7 IC REG SW CONV BUCK ASYNC SOT-23
AL8806MP8-13 IC LED DVR CONS CURR 8MSOP
AL8807W5-7 IC LED DRVR DCDC BUCK SOT25
AL9910AS-13 IC LED DRVR HIGH BRIGHT SO8EP
ALC60481R05 PWR SUP AC-DC 6-48V 1.05A 50.4W
ALV100362R5 POWER SUPPLY AC-DC 36V 2.5A 90W
相关代理商/技术参数
AL5801W6Q-7 制造商:Diodes Incorporated 功能描述:DISCRETE LED DRIVER SOT26 T&R 3K - Tape and Reel
AL5802 制造商:DIODES 制造商全称:Diodes Incorporated 功能描述:30V, ADJUSTABLE CURRENT SINK LINEAR LED DRIVER
AL5802-7 功能描述:LED照明驱动器 Discrete LED Driver Driver,SOT26,3K RoHS:否 制造商:STMicroelectronics 输入电压:11.5 V to 23 V 工作频率: 最大电源电流:1.7 mA 输出电流: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:SO-16N
AL5802EV1 功能描述:AL5802 1, Non-Isolated Output LED Driver Evaluation Board 制造商:diodes incorporated 系列:- 零件状态:有效 电流 - 输出/通道:120mA 输出和类型:1,非隔离 电压 - 输出:- 特性:- 电压 - 输入:4.5 V ~ 30 V 所含物品:板 使用的 IC/零件:AL5802 标准包装:1
AL5802LP4-7 功能描述:LED 驱动器 IC 1 输出 线性 PWM 调光 100mA X2-DFN1310-6 制造商:diodes incorporated 系列:- 包装:剪切带(CT) 零件状态:有效 类型:线性 拓扑:- 内部开关:是 输出数:1 电压 - 供电(最低):4.5V 电压 -?供电(最高):30V 电压 - 输出:30V 电流 - 输出/通道:100mA 频率:- 调光:PWM 应用:标牌 工作温度:-40°C ~ 125°C(TA) 安装类型:表面贴装 封装/外壳:6-XFDFN 裸露焊盘 供应商器件封装:X2-DFN1310-6 标准包装:1
AL5802LP-7 功能描述:LED 驱动器 IC 1 输出 线性 PWM 调光 150mA U-DFN1616-6 制造商:diodes incorporated 系列:- 包装:剪切带(CT) 零件状态:有效 类型:线性 拓扑:- 内部开关:是 输出数:1 电压 - 供电(最低):4.5V 电压 -?供电(最高):30V 电压 - 输出:30V 电流 - 输出/通道:150mA 频率:- 调光:PWM 应用:标牌 工作温度:-40°C ~ 125°C(TA) 安装类型:表面贴装 封装/外壳:6-XFDFN 裸露焊盘 供应商器件封装:U-DFN1616-6 标准包装:1
AL5802LPL-7 功能描述:FUNCTIONAL ARRAY U-DFN3030-6 T&R 制造商:diodes incorporated 系列:* 零件状态:有效 标准包装:3,000
AL5802QW6-7 功能描述:LED 驱动器 IC 1 输出 线性 PWM 调光 120mA SOT-26 制造商:diodes incorporated 系列:- 包装:剪切带(CT) 零件状态:过期 类型:线性 拓扑:- 内部开关:是 输出数:1 电压 - 供电(最低):4.5V 电压 -?供电(最高):30V 电压 - 输出:0.8 V ~ 30 V 电流 - 输出/通道:120mA 频率:- 调光:PWM 应用:标牌 工作温度:-40°C ~ 125°C(TA) 安装类型:表面贴装 封装/外壳:SOT-23-6 供应商器件封装:SOT-26 标准包装:1