ICE3BR1465JF Просмотр технического описания (PDF) - Infineon Technologies

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ICE3BR1465JF

Off- Line SMPS Current Mode Controller with integrated 650V CoolMOS® and Startup cell(frequency jitter Mode) in FullPak

Infineon Technologies 

CoolSET®-F3R

ICE3BR1465JF

Electrical Characteristics

4.3.2

Internal Voltage Reference

Parameter

Symbol

Trimmed Reference Voltage VREF

Limit Values

min. typ.

max.

4.90 5.00 5.10

Unit Test Condition

V

measured at pin FB

IFB = 0

4.3.3

PWM Section

Parameter

Fixed Oscillator Frequency

Frequency Jittering Range

Frequency Jittering period

Max. Duty Cycle

Symbol

fOSC1

fOSC2

fjitter

Tjitter

Dmax

Limit Values

Unit

min. typ.

max.

58

67

75

kHz

62

67

74.5 kHz

-

±2.7 -

kHz

-

4.0

-

ms

0.70 0.75 0.80

Test Condition

Tj = 25°C

Tj = 25°C

Tj = 25°C

Min. Duty Cycle

Dmin

0

-

-

VFB < 0.3V

PWM-OP Gain

AV

3.1

3.3

3.5

Voltage Ramp Offset

VOffset-Ramp

-

0.68 -

V

VFB Operating Range Min Level VFBmin

-

VFB Operating Range Max level VFBmax

-

FB Pull-Up Resistor

RFB

9

0.5

-

V

-

4.3

V

CS=1V, limited by

Comparator C41)

15.4 22

kW

1) The parameter is not subjected to production test - verified by design/characterization

4.3.4

Soft Start time

Parameter

Soft Start time

Symbol

tSS

Limit Values

min. typ.

max.

-

20.0 -

Unit Test Condition

ms

VFB > 4.0V

Version 2.1

21

7 May 2011

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