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Diodes Incorporated AP65111AWU | Demoboard AP65111AWU-EVM
500kHz, 18V, 1.5A, Current Mode, DCM/CCM Synchronous DC/DC Buck Converter in TSOT26
Details
| Topologie | Abwärtswandler |
| Eingangsspannung | 4.5-18 V |
| Ausgang 1 | 3.3 V / 1.5 A |
| IC-Revision | 1.0 |
Beschreibung
The AP65111A is a 500kHz switching frequency internal compensated synchronous DC/DC buck converter. It has integrated low RDSON high and low side MOSFETs.The AP65111A enables continuous load current of up to 1.5A with efficiency as high as 97%.The AP65111A implements an automatic custom light load efficiency improvement algorithm.The AP65111A features current mode control operation, which enables fast transient response times and easy loop stabilization.
Eigenschaften
- Synchronous Rectification: 160mΩ Internal High-side Switch and 85mΩ Internal Low-side Switch
- Wide Input Voltage Range: 4.5V to 18V
- Output Voltage Range: adjustable from 0.8V
- 1.5A Continuous Output Current
- 500kHz Switching Frequency
- Built-in Over Current Limit, Over Voltage Protect and UVLO
- Built-in Thermal Shutdown Protection
- Available in smaller package, TSOT-26
Typische Anwendungen
- Network Systems
- Distributed Power Systems / FPGA, DSP and ASIC Supplies
- Gaming Consoles / Flat Screen TV Sets and Monitors / Set Top Boxes / Home Audio
Weiterführende Informationen
Artikeldaten
Artikel Nr. | Datenblatt | Simulation | Downloads | Status | Produktserie | L(µH) | IRP,40K(A) | ISAT,10%(A) | ISAT,30%(A) | RDC(mΩ) | fres(MHz) | Material | Muster | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | WE-HCI SMT-Hochstrominduktivität, 6.5 µH, 11 A | Status Aktivi| Produktion ist aktiv. Erwartete Lebenszeit: >10 Jahre. | ProduktserieWE-HCI SMT-Hochstrominduktivität | Induktivität6.5 µH | Performance Nennstrom11 A | Sättigungsstrom 14.4 A | Sättigungsstrom @ 30%10 A | Gleichstromwiderstand12.5 mΩ | Eigenresonanzfrequenz27 MHz | MaterialSuperflux |