High Efficiency Precision LED Controller
Analog Technologies
FEATURES
High Efficiency: 90% typical
No Heat Sink Required
High Current without Heat Sink: 1A
High Absolute Accuracy: <0.5%
High Stability: +/
−
5mA@1A
High Modulation Speed: 10KHz
Current Adjustable or Fixed Versions
Compact Size
ABK36V1A1
ABK36V1A1W
ABK36V1A1
APPLICATIONS
ABK36V1A1 is a high performance low cost LED controller. It features high efficiency, high stability (<+/- 1%) vs. ambient
temperature change, small size, current adjustability, etc. It is completely seals, thus, can be used in harsh environment.
SPECIFICATIONS
Output current:
Input voltage:
Output voltage:
Efficiency:
Operating temperature:
Output short circuit protection:
0 to 1A
4.6V to 36V
2.8V to Vps – 1V
(Vps is the power supply voltage)
90% typical (see the curves on page 4 to 17)
–40C to 125C
Yes
55 0 E. W eddell Drive, Suit e 4 , Sunnyvale, CA 9 4089 , U. S. A . Tel.: (408) 74 7-9760 , Fax: (408 ) 7 47-977 0, Web: w w w .analogt echnologies.com
©
Copyrights 2000 – 2007, Analog Technologies, Inc. All Rights Reserved. Updated on 1/8/2007.
1
High Efficiency Precision LED Controller
Analog Technologies
ORDERING INFORMATION
Part #
ABK36VFR35A1
ABK36VFR35A1W
ABK36VFR7A1
ABK36VFR7A1W
ABK36VF1A1
ABK36VF1A1W
ABK36V1A1
ABK36V1A1W
PRICES
Quantity
ABK36V1A1
ABK36VFR35A1
ABK36VF7A1
ABK36VF1A1
ABK36V1A1W
ABK36VFR35A1W
ABK36VF7A1
ABK36VF1A1W
NOTICE
ABK36V1A1
Description
Controller of fixed 0.35A output in TO-220 type package without wires
Controller of fixed 0.35A output in TO-220 type package with wires
Controller of fixed 0.70A output in TO-220 type package without wires
Controller of fixed 0.70A output in TO-220 type package with wires
Controller of fixed 1A output in TO-220 type package without wires
Controller of fixed 1A output in TO-220 type package with wires
Controller of adjustable 1A output in TO-220 type package without wires
Controller of adjustable 1A output in TO-220 type package with wires
1
−
9
10
−
49
50
−
199
200
−
999
≥
1000
$14
$13
$12
$9.8
$8.8
$14.5
$13.5
$12.5
$10.2
$9.2
1. ATI warrants performance of its products for one year to the specifications applicable at the time of sale, except for those being damaged
by excessive abuse. Products found not meeting the specifications within one year from the date of sale can be exchanged free of charge.
2. ATI reserves the right to make changes to its products or to discontinue any product or service without notice, and advise customers to
obtain the latest version of relevant information to verify, before placing orders, that information being relied on is current and complete.
3. All products are sold subject to the terms and conditions of sale supplied at the time of order acknowledgment, including those pertaining
to warranty, patent infringement, and limitation of liability. Testing and other quality control techniques are utilized to the extent ATI
deems necessary to support this warranty. Specific testing of all parameters of each device is not necessarily performed, except those
mandated by government requirements.
4. Customers are responsible for their applications using ATI components. In order to minimize risks associated with the customers’
applications, adequate design and operating safeguards must be provided by the customers to minimize inherent or procedural hazards.
ATI assumes no liability for applications assistance or customer product design.
5. ATI does not warrant or represent that any license, either express or implied, is granted under any patent right, copyright, mask work
right, or other intellectual property right of ATI covering or relating to any combination, machine, or process in which such products or
services might be or are used. ATI’s publication of information regarding any third party’s products or services does not constitute ATI’s
approval, warranty or endorsement thereof.
6. IP (Intellectual Property) Ownership: ATI retains the ownership of full rights for special technologies and/or techniques embedded in its
products, the designs for mechanics, optics, plus all modifications, improvements, and inventions made by ATI for its products and/or
projects.
55 0 E. W eddell Drive, Suit e 4 , Sunnyvale, CA 9 4089 , U. S. A . Tel.: (408) 74 7-9760 , Fax: (408 ) 7 47-977 0, Web: w w w .analogt echnologies.com
©
Copyrights 2000 – 2007, Analog Technologies, Inc. All Rights Reserved. Updated on 1/8/2007.
3
High Efficiency Precision LED Controller
Analog Technologies
100
ABK36V1A1
95
90
Efficiency (%)
85
80
75
Vin = 5V
Vin = 9V
70
Vin = 12V
65
Vin = 15V
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
60
Vout (V)
Figure 1. Efficiency vs. Vout, Iout = 350mA and Vin = Constant Values
100
95
90
Efficiency (%)
85
80
75
Vin = 18V
Vin = 24V
Vin = 32V
70
65
Vin = 36V
60
0
4
8
12
16
20
24
28
32
36
Vout (V)
Figure 2. Efficiency vs. Vout, Iout = 350mA and Vin = Constant Values
55 0 E. W eddell Drive, Suit e 4 , Sunnyvale, CA 9 4089 , U. S. A . Tel.: (408) 74 7-9760 , Fax: (408 ) 7 47-977 0, Web: w w w .analogt echnologies.com
©
Copyrights 2000 – 2007, Analog Technologies, Inc. All Rights Reserved. Updated on 1/8/2007.
4
High Efficiency Precision LED Controller
Analog Technologies
100
ABK36V1A1
95
90
Efficiency (%)
85
80
75
Vin = 5V
Vin = 9V
70
Vin = 12V
65
Vin = 15V
60
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
Vout (V)
Figure 3. Efficiency vs. Vout, Iout = 700mA and Vin = Constant Values
100
95
90
Efficiency (%)
85
80
75
Vin = 18V
Vin = 24V
70
Vin = 32V
65
Vin = 36V
60
0
4
8
12
16
20
24
28
32
36
Vout (V)
Figure 4. Efficiency vs. Vout, Iout = 700mA and Vin = Constant Values
55 0 E. W eddell Drive, Suit e 4 , Sunnyvale, CA 9 4089 , U. S. A . Tel.: (408) 74 7-9760 , Fax: (408 ) 7 47-977 0, Web: w w w .analogt echnologies.com
©
Copyrights 2000 – 2007, Analog Technologies, Inc. All Rights Reserved. Updated on 1/8/2007.
5
Microcontroller MCU
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