FP7152

This datasheet contains new product information. Feeling Technology reserves the rights to modify the product specification without notice.

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Rev. 0.64

7/14

Typical Operating Characteristics

Input Voltage vs. Vsense Voltage

94

96

98

100

102

5

10

1520

2530

Input Voltage(V)

Input Voltage vs. Vsense Voltage

-2

-1

0

1

2

3

4

5

5

1015

202530

Input Voltage(V)

Input Voltage vs. ILED

0.9

0.92

0.94

0.96

0.98

1

1.02

5

1015

20

2530

Input Voltage(V)

Temperature vs. ILED

0.8

0.85

0.9

0.95

1

1.05

1.1

-40

-20

0

2040

6080

Temperature(℃)

Vadj vs. ILED

L=47uH , Rs=0.22ohm

0

100

200

300

400

500

600

700

800

900

1000

00.511.522.5

3

Vadj(V)

Set Curremt

Actual Current

Vadj vs. ILED

L=100uH , Rs=0.22ohm

0

100

200

300

400

500

600

700

800

900

1000

00.5

11.5

22.5

3

Vadj(V)

Set Current

Actual Current

Vadj vs. Vsense ERR

-20

-15

-10

-5

0

5

0

0.4

0.8

1.2

1.6

2

2.4

2.8

3.2

3.6

4

Vadj(V)

Rs vs. ILED

0

0.2

0.4

0.6

0.8

1

1.2

0.10.2

0.30.4

0.50.6

0.70.8

0.9

1

RS(Ω)

ILED=1A

Suggestion: 0.3V≤Vadj≤2.5V

L=47uH