Datasheet > MIC3205

MIC3205

更新时间： 2023-12-06 20:11:58

品牌	Logo	应用领域
美国微芯 - MICROCHIP		/
页数	文件大小	规格书
23页	971K
描述
The MIC3205 is a hysteretic, step-down, high-brightness LED (HB LED) driver with a patent pending

阅读下载

获取价格

数据手册

如果您发现信息不准确，欢迎纠错

MIC3205 数据手册

Micrel, Inc.

MIC3205

Typical Characteristics (Continued)

Enable Bias Current

vs. Enable Voltage

Thermal Shutdown

vs. Input Voltage

V_INSupply Current

vs. Temperature

100

200

160

120

2.0

1.8

1.6

1.4

1.2

1.0

V_EN≠ V_IN

T_A= 25°C

I_LED= 0A

V_IN= 12V

_LED= 0A

V_IN= 42V

RISING

FALLING

I_LED= 1A

HYST

125

-50

-25

100

125

INPUT VOLTAGE (V)

TEMPERATURE (°C)

ENABLE VOLTAGE (V)

Switching Frequency

vs. Temperature

V_INShutdown Current

vs. Temperature

I_LEDOutput Current

vs. Temperature

530

510

490

470

450

430

2.0

1.6

1.2

0.8

0.4

0.0

1.03

1.02

1.01

1.00

0.99

0.98

V_IN= 12V

V_LED= 3.5V

R_CS= 0.2ꢀ

V_IN= 12V

I_LED= 0A

V_EN= 0V

V_IN= 12V

V_LED= 3.5V

L = 22µH

C_T= 470pF

_CS= 0.2ꢀ

-50

-25

100

125

-50

-25

100

-50

-25

100

TEMPERATURE (°C)

V_CC

Enable Threshold

vs. Temperature

Enable Bias Current

vs. Temperature

6.0

5.5

5.0

4.5

4.0

1.6

1.2

0.8

0.4

0.0

V_IN= 12V

I_LED= 1A

V_IN= 12V

_LED= 1A

V_IN= 12V

I_LED= 0A

V_EN= 12V

RISING

FALLING

HYST

-50

-25

100

-50

-25

100

-50

-25

100

125

TEMPERATURE (°C)

M9999-102312-A

October 2012

1...3 4 567 8 9...23

下载PDF

与MIC3205相关器件

型号	品牌	描述	获取价格	数据表
MIC3205YML	MICREL	High-Brightness LED Driver Controller with Fixed-Frequency Hysteretic Control	获取价格
MIC3205YML-T5	MICROCHIP	IC LED DRIVER CTRLR DIM 10MLF	获取价格
MIC3205YML-TR	MICROCHIP	LED DISPLAY DRIVER	获取价格
MIC3223	MICREL	High Power Boost LED Driver with Integrated FET	获取价格
MIC3223	MICROCHIP	The MIC3223 is a constant current boost LED driver capable of driving a series string of h	获取价格
MIC3223YTSE	MICREL	High Power Boost LED Driver with Integrated FET	获取价格