NCP1611 Ver la hoja de datos (PDF) - ON Semiconductor

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NCP1611

Enhanced, High-Efficiency Power Factor Controller

ON Semiconductor 

NCP1611

TYPICAL ELECTRICAL CHARACTERISTICS (Conditions: VCC = 15 V, TJ from −40°C to +125°C, unless otherwise specified)

Symbol

Rating

Min

Typ

Max

Unit

BROWN−OUT PROTECTION AND FEED−FORWARD

VHL

Comparator Threshold for Line Range Detection, Vsense rising

VLL

Comparator Threshold for Line Range Detection, Vsense falling

VHL(hyst)

Comparator Hysteresis for Line Range Detection

THL(blank)

Blanking Time for Line Range Detection

IBO(bias)

Brown−Out Pin Bias Current, Vsense = VBOH

THERMAL SHUTDOWN

2.1

2.2

2.3

V

1.6

1.7

1.8

V

400

500

600

mV

15

25

35

ms

−250

−

250

nA

TLIMIT

Thermal Shutdown Threshold

−

150

−

°C

HTEMP

Thermal Shutdown Hysteresis

−

50

−

°C

6. There is actually a minimum dead−time that is the delay between the core reset detection and the DRV turning on (TZD parameter of the

“Current Sense and Zero Current Detection Blocks” section).

www.onsemi.com

6

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