HVLED007 datasheet(3/33 Pages) STMICROELECTRONICS

部件名	HVLED007

功能描述	Transition mode PFC controller for flyback converters

PDF	33 Pages

Scroll/Zoom	100%

制造商	STMICROELECTRONICS [STMicroelectronics]

网页	http://www.st.com

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3 / 33 page

DS12866 Rev 1

3/33

HVLED007

Block diagram

Figure 1. Block diagram

Table 2. Absolute maximum ratings

Symbol

Parameter

Value

Unit

VCC

IC supply voltage (Icc ≤ 20 mA)

-0.3 to VZ(1)

IGD

Output totem pole peak current

Self-limited

VCT

Voltage range

-0.3 to VCTsat.hi(1)

ICT

Maximum sink current (VCT  VCTsat.hi

(1))

2.5

VCOMP

Voltage range

VCOMPsat.lo(1) to

VCOMPsat.hi(1)

ICOMP.SOU

Maximum source current (VCOMP 

VCOMPsat.lo(1))

2mA

ICOMP.SNK

Maximum sink current (VCOMP 

VCOMPsat.hi(1))

0.8

VMULT

Voltage range

-0.3 to 8

VCS

Voltage range

-0.3 to 8

VZCD

Voltage range

VZCDL(1) to 8

IZCD

Maximum source current (VZCD  VZCDL(1))-3

Ptot

Power dissipation @Tamb = 50°

0.65

Junction temperature operating range

-40 to 150

°C

Tstg

Storage temperature

-55 to 150

°C

1. See Section 3: Electrical characteristics for parameter definition and value.

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