HVLED815PFTR datasheet(11/36 Pages) STMICROELECTRONICS

номер детали	HVLED815PFTR

подробное описание детали	Offline LED driver with primary-sensing and high power factor up to 15 W

PDF	36 Pages

Scroll/Zoom	100%

производитель	STMICROELECTRONICS [STMicroelectronics]

домашняя страница	http://www.st.com

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11 / 36 page

HVLED815PF

Electrical specifications

Doc ID 023409 Rev 4

11/36

Supply voltage

VCC

Operating range

After turn-on

11.5

VCC_ON

Turn-on threshold

(4)

VCC_OFF

Turn-off threshold

(4)

910

Internal Zener voltage

Icc = 20 mA

Supply current

ICC_START-UP Startup current

See

Figure 7

200

300

µA

Quiescent current

See

Figure 8

11.4

ICC

Operating supply current

at 50 kHz

See

Figure 9

1.4

1.7

Iq(fault)

Fault quiescent current

See

Figure 10

250

350

µA

Startup timer

TSTART

Start timer period

105

140

175

µs

TRESTART

Restart timer period

during burst mode

420

500

700

µs

Demagnetization detector

IDmgb

Input bias current

VDMG = 0.1 to 3 V

0.1

µA

VDMGH

Upper clamp voltage

IDMG = 1 mA

3.0

3.3

3.6

VDMGL

Lower clamp voltage

IDMG = - 1 mA

-90

-60

-30

VDMGA

Arming voltage

Positive-going edge

100

110

120

VDMGT

Triggering voltage

Negative-going edge

TBLANK

Trigger blanking time after

MOSFET turn-off

VCOMP ≥ 1.3 V

µs

VCOMP = 0.9 V

Line feedforward

RFF

Equivalent feedforward

resistor

IDMG = 1 mA

Transconductance error amplifier

VREF

Voltage reference

= 25 °C

2.45

2.51

2.57

(3) Tj = -25 to 125 °C and

VCC = 12 V to 23 V

2.4

2.6

Transconductance

ΔICOMP = ± 10 µA

VCOMP = 1.65 V

1.3

2.2

3.2

Voltage gain

(5) Open loop

Gain-bandwidth product

(5)

500

KHz

Table 5.

Electrical characteristics(1) (2) (continued)

Symbol

Parameter

Test condition

Min.

Typ.

Max.

Unit

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