IR1155STRPBF

P1-P3 P4-P6 P7-P9 P10-P12 P13-P15 P16-P18 P19-P21

IR1155S

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© 2011 International Rectifier

Oscillator Section

Parameter Symbol Min. Typ. Max. Units Remarks

Switching Frequency F

SW

48 200 kHz 200khz:C=430pF approx.

48kHz: C=2nF approx.

Oscillator Charge Current I

OSC(CHG)

200 µA

Oscillator Discharge

Current

I

OSC(DCHG)

6.6 mA

Oscillator Peak V

OSC PK

4 V

Oscillator Valley V

OSC VAL

2 V

5 % C=2nF, T

A

= 25°C

Initial Accuracy F

SW ACC

8 % C=500pF, T

A

= 25°C

Voltage Stability V

STAB

0.2 1 % 14V < V

CC

< 19V

Temperature Stability T

STAB

2 % -25°C ≤ T

J

≤ 125°C

Total Variation F

VT

10 % Line & Temperature

Maximum Duty Cycle D

MAX

94 99 %

Minimum Duty Cycle D

MIN

0 % Pulse Skipping

Protection Section

Parameter Symbol Min. Typ. Max. Units Remarks

Open Loop Protection

(OLP) V

FB

Threshold

V

OLP

17 19 21 % V

REF

Bias on VFB pin

Output Over Voltage

Protection (OVP)

V

OVP

104.5 106.5 108.5 % V

REF

Bias on OVP/EN pin

Output Over Voltage

Protection (OVP) Reset

V

OVP(RST)

100.2 102.2 104.2 % V

REF

Bias on OVP/EN pin

Peak Current Limit

Protection (IPK LMT) I

SNS

Voltage Threshold

V

ISNS

-0.85 -0.77 -0.69 V Bias on ISNS pin

OVP Input Bias Current I

OVP(Bias)

-0.2 µA

IR1155S

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© 2011 International Rectifier

Internal Voltage Reference Section

Voltage Error Amplifier Section

Parameter Symbol Min. Typ. Max. Units Remarks

Transconductance g

m

35 50 65 µS

30 44 58 T

AMB

= 25°C

Source Current

I

OVEA(SRC)

20 44 90

µA

-25°C ≤T

AMB

≤ 125°C

-57 -43 -30 T

AMB

= 25°C

Sink Current

I

OVEA(SNK)

-90 -43 -20

µA

-25°C ≤T

AMB

≤ 125°C

Soft Start Delay Time

t

SS

35 msec R

GAIN

= 1kΩ, C

ZERO

= 0.33uF,

C

POLE

= 0.01uF

V

COMP

Voltage (Fault) V

COMP FLT

1 1.4 V

@ 100µA steady state

current

Effective V

COMP

Voltage V

COMP EFF

4.6 4.9 5.2 V

VFB Input Bias Current I

IB(Bias)

-0.2 µA V

FB

=4.9V

Output Low Voltage V

OL

0.25 V

Output High Voltage V

OH

5 5.4 V

V

COMP

Start Voltage

V

COMP START

240 340 460 mV

Parameter Symbol Min. Typ. Max. Units Remarks

Reference Voltage V

REF

4.9 5 5.1 V T

A

= 25°C

Line Regulation R

REG

10 20 mV 14 V < V

CC

< 19V

Temp Stability T

STAB

0.4 % -25°C ≤ T

AMB

≤ 125°C

Total Variation ΔV

TOT

4.85 5.1 V Line & Temperature

IR1155S

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© 2011 International Rectifier

Current Amplifier Section

Parameter Symbol Min. Typ. Max. Units Remarks

DC Gain g

DC

3.1 V/V

Corner Frequency f

C

5 kHz - Average current mode, Note 1

Input Offset Voltage V

IO

4 16 mV Note 1

I

SNS

Bias Current I

ISNS(Bias)

-57 -13 µA

Blanking Time T

BLANK

220 370 520 ns

Gate Driver Section

Parameter Symbol Min. Typ. Max. Units Remarks

Gate Low Voltage V

GLO

0.8 V I

GATE

=200mA

12 13 14 V Internal Gate clamp

Gate High Voltage V

GTH

10 V V

CC

= 11.5V

Rise Time t

r

20 ns C

LOAD

= 1nF

Fall Time t

f

20 ns C

LOAD

= 1nF

Output Peak Current I

OPK

1.5 A C

LOAD

= 10nF, Note 1

Gate Voltage @ Fault V

G fault

0.08 V I

GATE

= 20mA

Note 1 – Guaranteed by design, but Not tested in production

P1-P3 P4-P6 P7-P9 P10-P12 P13-P15 P16-P18 P19-P21

IR1155STRPBF

Mfr. #:

Buy IR1155STRPBF

Manufacturer:

Infineon Technologies

Description:

Power Factor Correction - PFC Prog FREQ 1 CYCLE Cntrl PFC IC

Lifecycle:

New from this manufacturer.

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