AP3781S-13
ActiveDiodes Inc
PRIMARY SIDE REGULATED SWITCHING MODE POWER SUPPLY CONTROLLER
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AP3781S-13
ActiveDiodes Inc
PRIMARY SIDE REGULATED SWITCHING MODE POWER SUPPLY CONTROLLER
Deep-Dive with AI
Technical Specifications
Parameters and characteristics for this part
| Specification | AP3781S-13 |
|---|---|
| Fault Protection | Over Temperature, Over Voltage, Short Circuit, Current Limiting, Open Loop |
| Internal Switch(s) | False |
| Mounting Type | Surface Mount |
| Operating Temperature [Max] | 85 °C |
| Operating Temperature [Min] | -40 °C |
| Output Isolation | Non-Isolated |
| Package / Case | 8-SOIC |
| Package / Case [x] | 0.154 in |
| Package / Case [y] | 3.9 mm |
| Supplier Device Package | 8-SO |
| Topology | Flyback |
| Voltage - Start Up | 16 V |
| Voltage - Supply (Vcc/Vdd) [Max] | 30 V |
| Voltage - Supply (Vcc/Vdd) [Min] | 10 V |
Pricing
Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly
| Distributor | Package | Quantity | $ | |
|---|---|---|---|---|
| Digikey | Cut Tape (CT) | 1 | $ 0.86 | |
| 10 | $ 0.52 | |||
| 25 | $ 0.43 | |||
| 100 | $ 0.33 | |||
| 250 | $ 0.28 | |||
| 500 | $ 0.25 | |||
| 1000 | $ 0.22 | |||
| Digi-Reel® | 1 | $ 0.86 | ||
| 10 | $ 0.52 | |||
| 25 | $ 0.43 | |||
| 100 | $ 0.33 | |||
| 250 | $ 0.28 | |||
| 500 | $ 0.25 | |||
| 1000 | $ 0.22 | |||
| Tape & Reel (TR) | 4000 | $ 0.18 | ||
| 8000 | $ 0.16 | |||
| 12000 | $ 0.16 | |||
| 20000 | $ 0.15 | |||
| 28000 | $ 0.14 | |||
| 40000 | $ 0.14 | |||
Description
General part information
AP3781 Series
The AP3781 is a high performance AC/DC power supply controller for battery charger and adapter applications. The controller regulates the output voltage and current in the primary side by Pulse Frequency Modulation in Discontinuous Conduction Mode (DCM).
Documents
Technical documentation and resources