Datasheet Diodes AP22652
| Manufacturer | Diodes |
| Series | AP22652 |
Precision Adjustable Current-Limited Power Switches
Datasheets
Precision Adjustable Current-Limited Power Switches
Detailed Description
The AP22652 and AP22653 are single channel precision adjustable current-limited switches optimized for applications that require precision current limiting, or to provide up to 2.1A of continuous load current during heavy loads/short circuits.
These devices offer a programmable current-limit threshold between 125mA and 2665mA (typ) via an external resistor. Current limit accuracy ±10% can be achieved at high current-limit settings. The rise and fall times are controlled to minimize current surges during turn on/off.
The devices have fast short-circuit response time for improved overall system robustness. They provide a complete protection solution for applications subject to heavy capacitive loads and the prospect of short circuit, offering reverse current blocking and limiting, over-current, over-temperature and short-circuit protection, as well as controlled rise time and under-voltage lockout functionality. A 6ms deglitch capability on the open-drain Flag output prevents false over-current reporting and does not require any external components.
The AP22652 and AP22653 limit the output current to a safe level when the output current exceeds current-limit threshold.
Packaging
| AP22652FDZ-7 | AP22652FDZ-EVM | AP22652W6-7 | AP22652W6-EVM | |
|---|---|---|---|---|
| N | 1 | 2 | 3 | 4 |
| Package | SOT26 (SC74R) | SOT26 (SC74R) | SOT26 (SC74R) | SOT26 (SC74R) |
Parametrics
| Parameters / Models | AP22652FDZ-7 | AP22652FDZ-EVM | AP22652W6-7 | AP22652W6-EVM |
|---|---|---|---|---|
| Enable Logic | Active Low | Active Low | Active Low | Active Low |
| Maximum Continuous Output Current | 2.1 A | 2.1 A | 2.1 A | 2.1 A |
| Maximum Current Limit | 2.665 A | 2.665 A | 2.665 A | 2.665 A |
| Maximum Operating Voltage | 5.5 V | 5.5 V | 5.5 V | 5.5 V |
| Minimum Operating Voltage | 3 V | 3 V | 3 V | 3 V |
| NEMKO IEC 60950-1 CB | Yes | Yes | Yes | Yes |
| OCP Flag | Yes | Yes | Yes | Yes |
| OCP Output Latch Off | No | No | No | No |
| Operating Ambient Temperature Range | -40 to 85 °C | -40 to 85 °C | -40 to 85 °C | -40 to 85 °C |
| Output Discharge | Yes | Yes | Yes | Yes |
| Quiescent Current Typ | 140 µA | 140 µA | 140 µA | 140 µA |
| RDS(ON) (VIN = 5V) Typ | 65 mΩ | 65 mΩ | 65 mΩ | 65 mΩ |
| UL Listed | Yes | Yes | Yes | Yes |
Other Options
Model Line
Manufacturer's Classification
- Power Management > Protected Switches > USB Power Switches > Single Channel USB Power Switch