
AP3503EMPTR-G1
ObsoleteNRND = NOT RECOMMENDED FOR NEW DESIGN

AP3503EMPTR-G1
ObsoleteNRND = NOT RECOMMENDED FOR NEW DESIGN
Description
General part information
AP3503EMPTR-G1
The AP3502E is a 340kHz fixed frequency, current mode, PWM synchronous buck (step-down) DC-DC converter, capable of driving a 2A load with high efficiency, excellent line and load regulation. The AP3502E exhibits high efficiency at light load. The device integrates N-channel power MOSFET switches with low on-resistance. Current mode control provides fast transient response and cycle-by-cycle current limit. The AP3502E employs complete protection to ensure system security. Including output Over Voltage Protection, input Under Voltage Lock Out, programmable Soft Start, Over Temperature Protection and hiccup mode Short Circuit Protection.
Technical Specifications
Parameters and characteristics for this part
| Specification | AP3503EMPTR-G1 |
|---|---|
| Current - Output | 3 A |
| Frequency - Switching | 340 kHz |
| Function | Step-Down |
| Mounting Type | Surface Mount |
| Number of Outputs | 1 |
| Operating Temperature (Max) | 85 °C |
| Operating Temperature (Min) | -40 °C |
| Output Configuration | Positive |
| Output Type | Adjustable |
| Package Features | Exposed Pad |
| Package Length | 0.154 in |
| Package Name | 8-SOIC, 8-SO-EP |
| Package Width | 3.9 mm |
| Synchronous Rectifier | Yes |
| Topology | Buck |
| Voltage - Input (Max) | 18 V |
| Voltage - Input (Min) | 4.5 V |
| Voltage - Output (Max) | 16.2 V |
| Voltage - Output (Min/Fixed) | 0.925 V |
Pricing
Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly
Sign in to see pricing
Create a free account to access distributor pricing data.
CAD
3D models and CAD resources for this part
Documents
Technical documentation and resources