LM3447MTE datasheet(8/25 Pages) TI1

номер детали	LM3447MTE

подробное описание детали	Phase Dimmable, Primary Side Power Regulated PFC Flyback Controller for LED Lighting

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производитель	TI1 [Texas Instruments]

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14.4

14.45

14.5

14.55

14.6

14.65

14.7

−40 −25 −10

5

20

35

50

65

80

95

110 125

Temperature (°C)

G012

1.746

1.747

1.748

1.749

1.75

1.751

1.752

1.753

−40 −25 −10

5

20

35

50

65

80

95

110 125

Temperature (°C)

G013

0.996

0.997

0.998

0.999

1.000

1.001

1.002

1.003

−40 −25 −10

5

20

35

50

65

80

95

110 125

Temperature (°C)

G010

1.746

1.747

1.748

1.749

1.75

1.751

1.752

1.753

−40 −25 −10

5

20

35

50

65

80

95

110 125

Temperature (°C)

G011

12

13

14

15

16

17

18

19

20

−40 −25 −10

5

20

35

50

65

80

95

110 125

BIAS High

BIAS Low

Temperature (°C)

G008

274.2

274.4

274.6

274.8

275

275.2

275.4

275.6

−40 −25 −10

5

20

35

50

65

80

95

110 125

Temperature (°C)

G009

LM3447

SNOSC65 A – APRIL 2012 – REVISED MAY 2012

www.ti.com

TYPICAL CHARACTERISTICS (continued)

Unless otherwise stated, –40°C

≤ TA = TJ ≤ +125°C, VVCC = 14 V, VTSNS = 1.75V, VFLT2 = 1.75V, VAUX = 0.5V, VINV = 0V,

IVAC = 100 μA, IBIAS = 100μA, CVCC = 10 μF, CCOMP = 0.047 μF

Figure 7. BIAS Clamp Voltage vs.

Figure 8. Current Limit Threshold vs.

Junction Temperature

Figure 9. VREF vs. Junction Temperature

Figure 10. AUX OVP vs. Junction Temperature

Figure 11. Oscillator Period vs.

Figure 12. TSNS Open Circuit Voltage vs.

Junction Temperature

8

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