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ICE3A1065ELJ Datasheet
Off-Line SMPS Current Mode Controller

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Version 2.3, 19 Nov 2012
C o o l S E T ®- F 3
ICE3A1065ELJ
Off-Line SMPS Current Mode
Controller with integrated 650V
CoolMOS® and Startup Cell
(Latched and frequency jitter
Mode)
Power Management & Supply
Never stop thinking.


ICE3A1065ELJ Datasheet
Off-Line SMPS Current Mode Controller

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ICE3A1065ELJ pdf
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CoolSET®-F3
ICE3A1065ELJ
Revision History:
2012-11-19
Previous Version: V2.2
Page
Subjects (major changes since last revision)
25 revised outline dimension for PG-DIP-8 package
Datasheet
For questions on technology, delivery and prices please contact the Infineon Technologies Offices in Germany or
the Infineon Technologies Companies and Representatives worldwide: see our webpage at http://
www.infineon.com
CoolMOS®, CoolSET® are trademarks of Infineon Technologies AG.
Edition 2012-11-19
Published by
Infineon Technologies AG,
81726 Munich, Germany,
© 2008 Infineon Technologies AG.
All Rights Reserved.
Legal disclaimer
The information given in this document shall in no event be regarded as a guarantee of conditions or
characteristics. With respect to any examples or hints given herein, any typical values stated herein and/or any
information regarding the application of the device, Infineon Technologies hereby disclaims any and all warranties
and liabilities of any kind, including without limitation, warranties of non-infringement of intellectual property rights
of any third party.
Information
For further information on technology, delivery terms and conditions and prices, please contact your nearest
Infineon Technologies Office (www.infineon.com).
Warnings
Due to technical requirements, components may contain dangerous substances. For information on the types in
question, please contact your nearest Infineon Technologies Office.
Infineon Technologies Components may be used in life-support devices or systems only with the express written
approval of Infineon Technologies, if a failure of such components can reasonably be expected to cause the failure
of that life-support device or system or to affect the safety or effectiveness of that device or system. Life support
devices or systems are intended to be implanted in the human body or to support and/or maintain and sustain
and/or protect human life. If they fail, it is reasonable to assume that the health of the user or other persons may
be endangered.


ICE3A1065ELJ Datasheet
Off-Line SMPS Current Mode Controller

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ICE3A1065ELJ pdf
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CoolSET®-F3
ICE3A1065ELJ
Off-Line SMPS Current Mode Controller with
integrated 650V CoolMOS® and Startup Cell
(Latched and frequency jitter Mode)
Product Highlights
• Active Burst Mode to reach the lowest Standby Power Requirements
< 100mW
• Built-in latched off mode and external latch enable function to
increase robustness of the system
• Built-in and extendable blanking window for high load jumps to
increase system reliability
• Built-in soft start
• Frequency jitter for low EMI
• Robustness to system noise
• Pb-free lead plating; RoHS compliant
tePsGt -DIP-8
Features
Description
• 650V avalanche rugged CoolMOS® with built-in The CoolSET®F3 ELJ version is the enhanced LJ version
Startup Cell
for system noise. It retains all the features of LJ series
• Active Burst Mode for lowest Standby Power
such as BiCMOS technologies, active burst mode,
• Fast load jump response in Active Burst Mode frequency jitter, propagation delay compensation, built-in
• 100kHz internally fixed switching frequency
soft start, auto-restart protection for over load and open
• Built-in latched Off Mode for Overtemperature, loop, latch off protection for over voltage, over
Overvoltage & Short Winding Detection
temperature and short winding, external latch off enable,
• Auto Restart Mode for Overload, Open Loop & built-in and extendable blanking time for short period of
VCC Undervoltage
over power, etc. It is target for low power SMPS
• Built-in Soft Start
application such as Off-Line Battery Adapters, DVD player
• Built-in and extendable blanking Window for short and recorder, set-top box, auxiliary power supply, etc. The
duration high current
ELJ version has implemented some noise resist
• External latch enable function
techniques to the IC such that it is more robust to the
• Max Duty Cycle 75%
system noise which is generated during system ESD test,
• Overall tolerance of Current Limiting < ±5%
lightning surge test, transient test, etc.
• Internal PWM Leading Edge Blanking
• BiCMOS technology provide wide VCC range
• Frequency jitter and soft driving for low EMI
• Robustness to system noise such as ESD,
lightning surge, etc.
85 ... 270 VAC
GND
Typical Application
CBulk
Snubber
VCC
Power Management
CVCC
Drain
Startup Cell
PWM Controller
Current Mode
Precise Low Tolerance Peak
Current Limitation
Control
Unit
Active Burst Mode
Latched Off Mode
Auto Restart Mode
CS
Depl. CoolMOS™
RSense
FB
BL
CoolSET®-F3
( Latch & Jitter )
+
Converter
DC Output
-
Type
ICE3A1065ELJ
Package
PG-DIP-8
Marking
3A1065ELJ
VDS
650V
FOSC
100kHz
RDSon1)
2.95
1) typ @ T=25°C
2) Calculated maximum input power rating at Ta=75°C, Tj=125°C and without copper area as heat sink.
Version 2.3
3
230VAC ±15%2)
32W
85-265 VAC2)
16W
19 Nov 2012


ICE3A1065ELJ Datasheet
Off-Line SMPS Current Mode Controller

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CoolSET®-F3
ICE3A1065ELJ
Table of Contents
Page
1 Pin Configuration and Functionality . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6
1.1 Pin Configuration with PG-DIP-8 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6
1.2 Pin Functionality . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6
2 Representative Blockdiagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7
3
3.1
3.2
3.3
3.3.1
3.3.2
3.4
3.5
3.5.1
3.5.2
3.5.3
3.6
3.6.1
3.6.2
3.7
3.7.1
3.7.2
3.7.2.1
3.7.2.2
3.7.2.3
3.7.3
3.7.3.1
3.7.3.2
Functional Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .8
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .8
Power Management . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .8
Improved Current Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .9
PWM-OP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .10
PWM-Comparator . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .10
Startup Phase . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .11
PWM Section . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .12
Oscillator . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .12
PWM-Latch FF1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .13
Gate Driver . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .13
Current Limiting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .13
Leading Edge Blanking . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .14
Propagation Delay Compensation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .14
Control Unit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .15
Basic and Extendable Blanking Mode . . . . . . . . . . . . . . . . . . . . . . . . . . .15
Active Burst Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .15
Entering Active Burst Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .15
Working in Active Burst Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .16
Leaving Active Burst Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .16
Protection Modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .17
Latched Off Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .17
Auto Restart Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .18
4
4.1
4.2
4.3
4.3.1
4.3.2
4.3.3
4.3.4
4.3.5
4.3.6
4.3.7
Electrical Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .19
Absolute Maximum Ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .19
Operating Range . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .20
Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .20
Supply Section . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .20
Internal Voltage Reference . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .21
PWM Section . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .21
Soft Start time . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .21
Control Unit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .22
Current Limiting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .23
CoolMOS® Section . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .23
5 Temperature derating curve . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .24
Version 2.3
4 19 Nov 2012


ICE3A1065ELJ Datasheet
Off-Line SMPS Current Mode Controller

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ICE3A1065ELJ pdf
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CoolSET®-F3
ICE3A1065ELJ
6 Outline Dimension . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .25
7 Marking . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .26
8 Schematic for recommended PCB layout . . . . . . . . . . . . . . . . . . . . . . . .27
Version 2.3
5 19 Nov 2012


ICE3A1065ELJ datasheets pdf
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