Q67040-S4490 datasheet, PDF - EEWORLD Datasheet

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Q67040-S4490: Description0.5 A SWITCHING REGULATOR, 107 kHz SWITCHING FREQ-MAX, PDIP8; Categorysemiconductor Analog mixed-signal IC; File Size2MB，35 Pages; ManufacturerInfineon; Websitehttp://www.infineon.com/

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Q67040-S4490 Overview

0.5 A SWITCHING REGULATOR, 107 kHz SWITCHING FREQ-MAX, PDIP8

Q67040-S4490 Parametric

Parameter Name	Attribute value
Number of functions	1
Number of terminals	8
Rated input voltage	15 V
Maximum limit input voltage	21 V
Minimum limit input voltage	8.5 V
Maximum operating temperature	125 Cel
Minimum operating temperature	-25 Cel
Processing package description	GREEN, PLASTIC, DIP-8
state	ACTIVE
packaging shape	RECTANGULAR
Package Size	IN-LINE
Terminal form	THROUGH-HOLE
Terminal spacing	2.54 mm
terminal coating	MATTE TIN
Terminal location	DUAL
Packaging Materials	PLASTIC/EPOXY
Temperature level	OTHER
control mode	PEAK CURRENT
Control Technology	PULSE WIDTH MODULATION
Maximum output current	0.5000 A
Analog IC other types	SWITCHING REGULATOR
Switch configuration	SINGLE
Maximum switching frequency	107 kHz

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Datasheet

, 11 Jun 2004

CoolSET™-F2

ICE2A0565/165/265/365

ICE2B0565/165/265/365

ICE2A0565G

ICE2A0565Z

ICE2A180Z/280Z

ICE2A765I/2B765I

ICE2A765P2/2B765P2

Off-Line SMPS Current Mode

Controller with integrated 650V/

800V CoolMOS™

Pow er M a na ge me nt & S u p p ly

N e v e r

s t o p

t h i n k i n g .

CoolSET™-F2

Table of Contents

1.1

1.2

1.3

1.4

1.5

3.1

3.2

3.2.1

3.2.2

3.3

3.4

3.4.1

3.4.2

3.5

3.5.1

3.5.2

3.6

3.7

3.8

3.8.1

3.8.2

3.8.3

4.1

4.2

4.3

4.4

4.4.1

4.4.2

4.4.3

4.4.4

4.4.5

4.4.6

Page

Pin Configuration and Functionality

. . . . . . . . . . . . . . . . . . . . . . . . . . . . .6

Pin Configuration with P-DIP-8-6 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6

Pin Configuration with P-DIP-7-1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6

Pin Configuration with P-TO220-6-46/47 . . . . . . . . . . . . . . . . . . . . . . . . . . . .7

Pin Configuration with P-DSO-16/12 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7

Pin Functionality . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .8

Representative Blockdiagram

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .9

Functional Description

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .10

Power Management . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .10

Improved Current Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .10

PWM-OP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .11

PWM-Comparator . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .11

Soft-Start . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .12

Oscillator and Frequency Reduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .13

Oscillator . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .13

Frequency Reduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .13

Current Limiting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .13

Leading Edge Blanking . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .13

Propagation Delay Compensation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .14

PWM-Latch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .14

Driver . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .14

Protection Unit (Auto Restart Mode) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .15

Overload / Open Loop with Normal Load . . . . . . . . . . . . . . . . . . . . . . . .15

Overvoltage due to Open Loop with No Load . . . . . . . . . . . . . . . . . . . . .16

Thermal Shut Down . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .16

Electrical Characteristics

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .17

Absolute Maximum Ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .17

Thermal Impedance (ICE2X765I and ICE2X765P2) . . . . . . . . . . . . . . . . . .19

Operating Range . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .19

Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .20

Supply Section . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .20

Internal Voltage Reference . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .21

Control Section . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .21

Protection Unit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .22

Current Limiting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .22

CoolMOS™ Section . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .23

Typical Performance Characteristics

. . . . . . . . . . . . . . . . . . . . . . . . . . .25

Layout Recommendation for C

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .31

Outline Dimension

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .32

11 Jun 2004

Version 2.0

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