UCC28019_15 datasheet(5/49 Pages) TI

Part #	UCC28019

Description	8-Pin Continuous Conduction Mode (CCM) PFC Controller

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Manufacturer	TI [Texas Instruments]

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TYPICAL CHARACTERISTICS

0

5

15

VCC - Bias Supply Voltage - V

0

0.5

1.5

2.5

3.0

4.0

10

20

1.0

2.0

3.5

SUPPLY CURRENT

vs

BIAS SUPPLY VOLTAGE

I

VCC Turn ON

I

VCC Turn OFF

VSENSE = VINS = 3V

No Gate Load

-60

-35

-10

65

115

140

T

J - Temperature - °C

8.0

9.0

11.0

12.0

15

40

90

10.0

UVLO THRESHOLDS

vs

TEMPERATURE

VCC Turn OFF (VCC

OFF)

VCC Turn ON (VCC

ON)

T

J - Temperature - °C

0

2

4

6

8

10

1

3

5

7

9

SUPPLY CURRENT

vs

TEMPERATURE

Operating, GATE Load = 4.7 nF

I

VCC(on_load)

Standby

I

VCC(stby)

-60

-35

-10

65

115

140

15

40

90

T

J - Temperature - °C

0

0.1

0.2

0.3

0.4

0.5

SUPPLY CURRENT

vs

TEMPERATURE

Pre-Start

(I

VCC(start))

VCC = VCC

ON - 0.1 V

-60

-35

-10

65

115

140

15

40

90

UCC28019

SLUS755B – APRIL 2007 – REVISED DECEMBER 2007

Unless otherwise noted, VCC = 15 VDC, 0.1 µF from VCC to GND, TJ = TA = 25°C. All voltages are with respect

to GND. Currents are positive into and negative out of the specified terminal.

Figure 1.

Figure 2.

Figure 3.

Figure 4.

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