NCP1608_10 datasheet(4/24 Pages) ONSEMI

Part #	NCP1608

Description	Critical Conduction Mode PFC Controller Utilizing a Transconductance Error Amplifier

Download	24 Pages

Scroll/Zoom	100%

Manufacturer	ONSEMI [ON Semiconductor]

Direct Link	http://www.onsemi.com

Logo

4 / 24 page

NCP1608

http://onsemi.com

4

Table 3. ELECTRICAL CHARACTERISTICS

VFB = 2.4 V, VControl = 4 V, Ct = 1 nF, VCS = 0 V, VZCD = 0 V, CDRV = 1 nF, VCC = 12 V, unless otherwise specified

(For typical values, TJ = 25°C. For min/max values, TJ = −40°C to 125°C, unless otherwise specified)

Characteristic

Test Conditions

Symbol

Min

Typ

Max

Unit

STARTUP AND SUPPLY CIRCUITS

Startup Voltage Threshold

VCC Increasing

VCC(on)

11

12

12.5

V

Minimum Operating Voltage

VCC Decreasing

VCC(off)

8.8

9.5

10.2

V

Supply Voltage Hysteresis

HUVLO

2.2

2.5

2.8

V

Startup Current Consumption

0 V < VCC < VCC(on) − 200 mV

Icc(startup)

−

24

35

mA

No Load Switching

Current Consumption

CDRV = open, 70 kHz Switching,

VCS = 2 V

Icc1

−

1.4

1.7

mA

Switching Current Consumption

70 kHz Switching, VCS = 2 V

Icc2

−

2.1

2.6

mA

Fault Condition Current Consumption

No Switching, VFB = 0 V

Icc(fault)

−

0.75

0.95

mA

OVERVOLTAGE AND UNDERVOLTAGE PROTECTION

Overvoltage Detect Threshold

VFB = Increasing

VOVP/VREF

105

106

108

%

Overvoltage Hysteresis

VOVP(HYS)

20

60

100

mV

Overvoltage Detect Threshold

Propagation Delay

VFB = 2 V to 3 V ramp,

dV/dt = 1 V/ms

VFB = VOVP to VDRV = 10%

tOVP

−

500

800

ns

Undervoltage Detect Threshold

VFB = Decreasing

VUVP

0.25

0.31

0.4

V

Undervoltage Detect Threshold

Propagation Delay

VFB = 1 V to 0 V ramp,

dV/dt = 10 V/ms

VFB = VUVP to VDRV = 10%

tUVP

100

200

300

ns

ERROR AMPLIFIER

Voltage Reference

TJ = 25°C

TJ = −40°C to 125°C

VREF

2.475

2.460

2.500

2.525

2.540

V

Voltage Reference Line Regulation

VCC(on) + 200 mV < VCC < 20 V

VREF(line)

−10

−

10

mV

Error Amplifier Current Capability

VFB = 2.6 V

VFB = 1.08*VREF

VFB = 0.5 V

IEA(sink)

IEA(sink)OVP

IEA(source)

6

10

−250

10

20

−210

20

30

−110

mA

Transconductance

VFB = 2.4 V to 2.6 V

TJ = 25°C

TJ = −40°C to 125°C

gm

90

70

110

120

135

mS

Feedback Pin Internal Pull−Down

Resistor

VFB = VUVP to VREF

RFB

2

4.6

10

MW

Feedback Bias Current

VFB = 2.5 V

IFB

0.25

0.54

1.25

mA

Control Bias Current

VFB = 0 V

IControl

−1

−

1

mA

Maximum Control Voltage

IControl(pullup) = 10 mA,

VFB = VREF

VEAH

5

5.5

6

V

Minimum Control Voltage to Generate

Drive Pulses

VControl = Decreasing until

VDRV is low, VCt = 0 V

Ct(offset)

0.37

0.65

0.88

V

Control Voltage Range

VEAH – Ct(offset)

VEA(DIFF)

4.5

4.9

5.3

V

Similar Part No. - NCP1608_10

Manufacturer	Part #	Datasheet	Description
ON Semiconductor	NCP1608	229Kb / 24P	Critical Conduction Mode PFC Controller Utilizing a Transconductance Error Amplifier July, 2015 ??Rev. 5

More results

Similar Description - NCP1608_10

Manufacturer	Part #	Datasheet	Description
ON Semiconductor	NCP1608	229Kb / 24P	Critical Conduction Mode PFC Controller Utilizing a Transconductance Error Amplifier July, 2015 ??Rev. 5
	NCP1608BOOSTGEVB	229Kb / 24P	Critical Conduction Mode PFC Controller Utilizing a Transconductance Error Amplifier July, 2015 ??Rev. 5
	NCP1608	251Kb / 24P	Critical Conduction Mode PFC Controller Utilizing OTA April, 2009 ??Rev. 0
Fairchild Semiconductor	AN-6961	434Kb / 8P	Critical Conduction Mode PFC Controller
	FAN7930C	916Kb / 22P	Critical Conduction Mode PFC Controller
	FAN7930B	944Kb / 22P	Critical Conduction Mode PFC Controller
	FAN7529	1Mb / 20P	Critical Conduction Mode PFC Controller
	FAN7529	1Mb / 20P	Critical Conduction Mode PFC Controller
	FAN7530	1Mb / 20P	Critical Conduction Mode PFC Controller
ON Semiconductor	FAN7930B	1Mb / 22P	Critical Conduction Mode PFC Controller September-2017, Rev. 2

More results

NCP1608 Datasheet(PDF) 4 Page - ON Semiconductor

NCP1608 Datasheet(HTML) 4 Page - ON Semiconductor

Similar Part No. - NCP1608_10

Similar Description - NCP1608_10

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24

Datasheet Download

Link URL