ICE2A0265 Просмотр технического описания (PDF) - Infineon Technologies

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производитель

ICE2A0265

Off-Line SMPS Current Mode Controller with integrated 650V/800V CoolMOS™

Infineon Technologies 

CoolSET™-F2

4.4.2 Internal Voltage Reference

Electrical Characteristics

Parameter

Symbol

Trimmed Reference Voltage VREF

4.4.3 Control Section

Limit Values

Unit

min. typ.

max.

6.37 6.50 6.63 V

Test Condition

measured at pin FB

Parameter

Oscillator Frequency

ICE2A0565/165/265/365/765I/765P2

ICE2A0565G/0565Z/180Z/280Z

Oscillator Frequency

ICE2B0565/165/265/365/765I/765P2

Reduced Osc. Frequency

ICE2A0565/165/265/365/765I/765P2

ICE2A0565G/0565Z/180Z/280Z

Reduced Osc. Frequency

ICE2B0565/165/265/365/765I/765P2

Frequency Ratio fosc1/fosc2

ICE2A0565/165/265/365/765I/765P2

ICE2A0565G/0565Z/180Z/280Z

Frequency Ratio fosc3/fosc4

ICE2B0565/165/265/365/765I/765P2

Max Duty Cycle

Min Duty Cycle

PWM-OP Gain

VFB Operating Range Min Level

VFB Operating Range Max level

Feedback Resistance

Soft-Start Resistance

Symbol

fOSC1

Limit Values

min. typ. max.

93

100 107

Unit

kHz

Test Condition

VFB = 4V

fOSC3

fOSC2

62

67

72

kHz VFB = 4V

-

21.5 -

kHz VFB = 1V

fOSC4

-

20

-

kHz VFB = 1V

4.5 4.65 4.9

3.18 3.35 3.53

Dmax

0.67 0.72 0.77

Dmin

0

-

-

AV

3.45 3.65 3.85

VFBmin

0.3 -

-

V

VFBmax

-

-

4.6 V

RFB

3.0 3.7 4.9 kΩ

RSoft-Start 42

50

62

kΩ

VFB < 0.3V

Version 2.0

21

11 Jun 2004

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