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ADP1655ACBZ-R7

更新时间： 2024-10-28 12:53:03

品牌	Logo	应用领域
亚德诺 - ADI		显示驱动器驱动程序和接口接口集成电路闪光灯
页数	文件大小	规格书
24页	664K
描述
Dual LED Flash Driver with I2C-Compatible Interface

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中文翻译

获取价格

数据手册

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ADP1655ACBZ-R7 数据手册

ADP1655

TYPICAL PERFORMANCE CHARACTERISTICS

L = FDSE0312-2R2M

= 10µF

Δ: 335µs

OUT

600

500

400

300

200

– 2.00A

– 1.75A

– 1.50A

– 1.25A

LIMIT

100

50µs/DIV

2.7

3.2

3.7

4.2

4.7

5.2

CHANNEL 1 (I ) 0.5A/DIV

CHANNEL 3 (V

) 5V/DIV

OUT

CHANNEL 4 (STROBE) 5V/DIV

INPUT VOLTAGE (V)

CHANNEL 2 (I

) 0.2A/DIV

HPLED

Figure 5. Maximum Current vs. Input Voltage, One LED

Figure 8. Startup, Two LEDs Flash Mode, I_LED= 400 mA, V_IN= 3.6 V

L = FDSE0312-2R2M

Δ: 180µs

= 10µF

OUT

450

400

350

300

250

200

150

100

– 2.00A

– 1.75A

– 1.50A

– 1.25A

LIMIT

2.7

50µs/DIV

3.2

3.7

4.2

4.7

5.2

CHANNEL 1 (I ) 0.5A/DIV

CHANNEL 3 (V

) 5V/DIV

OUT

CHANNEL 4 (SCL) 5V/DIV

CHANNEL 2 (I

) 0.2A/DIV

INPUT VOLTAGE (V)

HPLED

Figure 6. Maximum Current vs. Input Voltage, Two LEDs;

LED Forward Voltage (Vf) = 4.3 V for each LED

Figure 9. Startup, Two LEDs Assist Light Mode, I_LED= 40 mA, V_IN= 3.2 V

L = FDSE0312-2R2M

Δ: 180µs

Δ: 335µs

= 10µF

OUT

50µs/DIV

CHANNEL 1 (I ) 0.5A/DIV

CHANNEL 3 (V

) 5V/DIV

CHANNEL 1 (I ) 0.5A/DIV

CHANNEL 3 (V

) 5V/DIV

OUT

CHANNEL 4 (SCL) 5V/DIV

OUT

CHANNEL 4 (STROBE) 5V/DIV

CHANNEL 2 (I

) 0.2A/DIV

CHANNEL 2 (I

) 0.2A/DIV

HPLED

Figure 10. Startup, Two LEDs Torch Mode, I_LED= 40 mA, V_IN= 3.6 V

Figure 7. Startup, Two LEDs Flash Mode, I_LED= 400 mA, V_IN= 3.2 V

Rev. 0 | Page 8 of 24

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