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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
Overview
| Topology | Buck Converter |
| Input voltage | 4.5-18 V |
| Output 1 | 3.3 V / 1.5 A |
| IC revision | 1.0 |
Description
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.
Features
- 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
Typical applications
- Network Systems
- Gaming Consoles / Flat Screen TV Sets and Monitors / Set Top Boxes / Home Audio
- Distributed Power Systems / FPGA, DSP and ASIC Supplies
More information
Products
| Order Code | Datasheet | Simulation | Downloads | Status | Product series | L (µH) | IRP,40K (A) | ISAT,10% (A) | ISAT,30% (A) | RDC (mΩ) | fres (MHz) | Material | Samples | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | 744325650 | SPEC PCN pendingDue to a pending PCN there will be a new datasheet revision issued for this order code soon. Please find the actual as well based on valid PCN date the new revision datasheet below. If you have further questions please get in contact with our sales staff. | 8 files | Active i| Production is active. Expected lifetime: >10 years. | WE-HCI SMT Flat Wire High Current Inductor | 6.5 | 11 | 4.4 | 10 | 12.5 | 27 | Superflux |
| Order Code | Datasheet | Simulation | |
|---|---|---|---|
| 744325650 | SPEC PCN pendingDue to a pending PCN there will be a new datasheet revision issued for this order code soon. Please find the actual as well based on valid PCN date the new revision datasheet below. If you have further questions please get in contact with our sales staff. |
| Samples |
|---|
| Order Code | Datasheet | Simulation | Downloads | Status | Product series | L (µH) | IRP,40K (A) | ISAT,10% (A) | ISAT,30% (A) | RDC (mΩ) | fres (MHz) | Material | Samples |
|---|