UCC28610DR datasheet(8/39 Pages) TI

Part #	UCC28610DR

Description	GREEN-MODE FLYBACK CONTROLLER

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Manufacturer	TI [Texas Instruments]

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TYPICAL CHARACTERISTICS

8

2.8

2.6

10

12

16

18

20

3.2

3.4

4.0

3.6

VDD – Bias Supply Voltage – V

14

I

FB = 10 mA

V

ZCD = 1V

V

VGG = OPEN

V

VDD decreasing from 20 V

3.0

3.8

600

550

20

700

900

8

10

12

16

18

VDD – Bias Supply Voltage – V

14

650

750

850

800

I

FB = 280.4 mA

V

VGG = OPEN

V

VDD decreasing from 20 V

-40

-25

-10

125

T

J

– Junction Temperature – °C

600

550

700

900

650

750

850

800

5

20

35

50

65

80

95

110

0

20

VDD – Bias Voltage – V

0.5

0.0

1.5

3.5

1.0

2.0

3.0

2.5

5

10

15

VDD rising

0 V to 20V

I

FB

= 10 mA,

VDD falling

20V to 0 V

I

FB

= 0 mA,

VDD falling

20V to 0 V

UCC28610

SLUS888C – JANUARY 2009 – REVISED SEPTEMBER 2009 ......................................................................................................................................... www.ti.com

Unless otherwise stated: VDD = 12V, VGG = 12V, ZCD = 1 V, FB = 0 V, GND = 0 V, a 0.1-

µF capacitor between VDD and

GND, a 0.1-

µF capacitor between VGG and GND, R

CL = 33.2 kΩ, RMOT = 380 kΩ, –40°C < TA < +125°C, TJ = TA

BIAS SUPPLY CURRENT

vs

BIAS SUPPLY VOLTAGE DURING OPERATION

BIAS SUPPLY VOLTAGE DURING GREEN MODE

Figure 3.

Figure 4.

BIAS SUPPLY CURRENT

OPERATIONAL IVDD – BIAS CURRENT

vs

TEMPERATURE DURING GREEN MODE

BIAS VOLTAGE

Figure 5.

Figure 6.

8

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