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PDF AT1741 Data sheet ( Hoja de datos )
| Número de pieza | AT1741 | |
| Descripción | 2-Channel PWM Controller | |
| Fabricantes | Aimtron | |
| Logotipo |  |
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Hay una vista previa y un enlace de descarga de AT1741 (archivo pdf) en la parte inferior de esta página. Total 10 Páginas | ||
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AT1741
Preliminary Product Information
2-Channel PWM Controller for CCFL Backlight
Features
• High-accuracy reference voltage circuit (±2%).
• Built-in short-circuit protection circuit.
• Built-in Undervoltage Lockout protection.
• Internal 2.5V Reference supply.
• Variable Dead time provides control over total
Range.
Applications
• LCD CCFL Backlight
• Portable equipment
General Description
The AT1741 is 2-channel PWM switching
regulator controllers that contains an on-chip 2.5V
reference, two error amplifier, an adjustable
oscillator, two dead-time comparators, under-
voltage lockout circuitry and 2 common-emitter
output. It is idea for step-up, step-down, and
inverting converter.
Block Diagram
Aimtron reserves the right without notice to change this circuitry and specifications.
2F, No.10, Prosperity RD. II, Science-Based Industrial Park, Hsinchu 300,Taiwan, R.O.C.
Tel: 886-3-563-0878
WWW: http://www.aimtron.com.tw
Fax: 886-3-563-0879
Email: [email protected]
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1 page  
Timing Curve
AT1741
Preliminary Product Information
2-Channel PWM Controller for CCFL Backlight
2F, No.10, Prosperity RD. II, Science-Based Industrial Park, Hsinchu 300,Taiwan, R.O.C.
Tel: 886-3-563-0878
WWW: http://www.aimtron.com.tw
Fax: 886-3-563-0879
Email: [email protected]
5
5 Page | ||
| Páginas | Total 10 Páginas | |
| PDF Descargar | [ Datasheet AT1741.PDF ] | |
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