L6562 datasheet(6/16 Pages) STMICROELECTRONICS

部件名	L6562

功能描述	TRANSITION-MODE PFC CONTROLLER

PDF	16 Pages

Scroll/Zoom	100%

制造商	STMICROELECTRONICS [STMicroelectronics]

网页	http://www.st.com

标志

6 / 16 page

L6562

6/16

Figure 8. Feedback reference vs. Tj

Figure 9. OVP current vs. Tj

Figure 10. E/A output clamp levels vs. Tj

Figure 11. Delay-to-output vs. Tj

Figure 12. Multiplier characteristic

Figure 13. Multiplier gain vs. Tj

VREF

(V)

-50

100

150

2.4

2.45

2.5

2.55

2.6

Vcc = 12 V

Tj (°C)

IOVP

(µA)

-50

100

150

39.5

40.5

Vcc = 12 V

Tj (°C)

Vpin2

(V)

-50

100

150

Upper clamp

Lower clamp

Vcc = 12 V

Tj (°C)

tD(H-L)

(ns)

-50

100

150

100

200

300

400

500

Vcc = 12 V

VMULT(pin 3) (V)

VCOMP(pin 2)

(V)

0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5

VCS(pin 4)

2.6

3.0

3.2

5.0

0.2

0.4

0.6

0.8

1.0

1.2

1.4

1.6

(V)

4.0

2.8

upper voltage

clamp

3.5

Tj (°C)

-50

100

150

0.2

0.4

0.6

0.8

Vcc = 12 V

VCOMP =4 V

VMULT=1V

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