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AAT1231ITP

更新时间： 2024-01-10 17:29:08

品牌	Logo	应用领域
ANALOGICTECH		转换器稳压器开关式稳压器或控制器电源电路开关式控制器
页数	文件大小	规格书
27页	1684K
描述
Step-Up DC/DC Converters for White LED Backlight Applications

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技术参数
数据手册

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AAT1231ITP 技术参数

生命周期：	Transferred	包装说明：	,
Reach Compliance Code：	unknown	风险等级：	5.77
Base Number Matches：	1

AAT1231ITP 数据手册

PRODUCT DATASHEET

AAT1231

SwitchReg^TM

Step-Up DC/DC Converters for White LED Backlight Applications

Typical Characteristics

Efficiency vs. LED Current

(4 White LEDs; R_BALLAST= 30.1Ω)

Efficiency vs. LED Current

(5 White LEDs; R_BALLAST= 30.1Ω)

V_IN= 5V

V_IN= 4.2V

V_IN= 3.6V

V_IN= 4.2V

V_IN= 3.6V

LED Current (mA)

Efficiency vs. LED Current

(6 White LEDs; R_BALLAST= 30.1Ω)

Efficiency vs. LED Current

(12 White LEDs; R_BALLAST= 30.1Ω)

V_IN= 5V

V_IN= 4.2V

V_IN= 3.6V

V_IN= 4.2V

V_IN= 3.6V

LED Current (mA)

Shutdown Current vs. Input Voltage

(EN = GND)

Feedback Voltage vs. Temperature

(R_BALLAST= 30.1Ω)

700

600

500

400

300

200

100

1.0

0.8

0.6

0.4

0.2

0.0

85°C

25°C

-40°C

-40

-15

2.7

3.1

3.5

3.9

4.3

4.7

5.1

5.5

Input Voltage (V)

Temperature (°C)

w w w . a n a l o g i c t e c h . c o m

1231.2008.06.1.5

1 2 3 456 7 8...27

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