UC2872 datasheet(6/11 Pages) TI1

部件名	UC2872

功能描述	Resonant Lamp Ballast Controller

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制造商	TI1 [Texas Instruments]

网页	http://www.ti.com

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6

UC1872

UC2872

UC3872

APPLICATIONS INFORMATION

7

8

+

–

+

–

200

µA

+

–

+

–

CT

0.1V

3.0V

MAX FREQ

COMPARATOR

0.5V

ZD

1.0V

ZERO DETECT

CLK

S

Q

R

4mA

DISCHARGE

COMPARATOR

MIN FREQ

COMPARATOR

Figure 2. UC3872 oscillator section.

Figure 3. UC3872 open lamp detect circuitry.

UNITRODE CORPORATION

7 CONTINENTAL BLVD. • MERRIMACK, NH 03054

TEL. (603) 424-2410 FAX (603) 424-3460

UDG-99005

类似零件编号 - UC2872

制造商	部件名	数据表	功能描述
Texas Instruments	UC2872	190Kb / 7P	[Old version datasheet] Resonant Lamp Ballast Controller
Texas Instruments	UC2872DW	387Kb / 11P	[Old version datasheet] Resonant Lamp Ballast Controller

制造商	部件名	数据表	功能描述
Texas Instruments	UC1872	190Kb / 7P	[Old version datasheet] Resonant Lamp Ballast Controller
Texas Instruments	UC2872DW	387Kb / 11P	[Old version datasheet] Resonant Lamp Ballast Controller
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