Features
- Two 3A load switches with common output
- Two Integrated VGS Charge Pumps
- Wide operating range: 2.8V to 22V
- Adjustable output soft start time (SS)
- Low RDSON: 52mΩ (typical)
- Adjustable priority (Accuracy < ±5%)
- Adjustable Overvoltage Protection (Accuracy < ±5%)
- Channel status indication (ST)
- Undervoltage Lockout
- True Reverse-Current Blocking
- Protected by thermal shutdown and adjustable current limit
Description
The SLG59H1403C is a high-voltage GreenFET Load Switch designed for OR’ing or manual Power MUX applications. It features two 3A rated load switches, making it suitable for various systems with multiple power sources. The device automatically detects, selects, and seamlessly transitions between available inputs. Additionally, it allows manual switching between two power rails.
Parameters
| Attributes | Value |
|---|---|
| FET Pass Device Type | Power MUX |
| VIN Channel 1 min. (V) | 2.8 |
| VIN Channel 1 max. (V) | 22 |
| VIN Channel 2 min. (V) | 2.8 |
| VIN Channel 2 max. (V) | 22 |
| RDSON (Typ) Channel 1 (mΩ) | 52 |
| RDSON (Typ) Channel 2 (mΩ) | 52 |
| IDS Channel 1 (A) | 3 |
| IDS Channel 2 (A) | 3 |
| Enable | No |
| Output Voltage Slew Rate set by | Capacitor |
| Discharge Circuit | No |
| Undervoltage Protection | Yes |
| Over Voltage Protection | Yes |
| Power Good (PG), FAULT indicator | No |
| Reverse current blocking | Yes |
| Reverse voltage detection | Yes |
| Over Current Protection (OCP) | Adjustable |
| Over Current Protection Setting Range Channel 1 | - |
| Over Current Protection Setting Range Channel 2 | - |
| Short Circuit Protection | Yes |
| Over Temperature Protection (OTP) | Yes |
| Current Monitor Output | No |
| Internal TVS Surge Protection | No |
| Temp. Range (°C) | -40 to +85°C |
Package Options
| Pkg. Type | Pkg. Dimensions (mm) | Lead Count (#) |
|---|---|---|
| WLCSP-20 | 1.585 x 1.985 mm | 20 |
Application Block Diagrams
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Additional Applications
- Power-Rail Switching
- Multifunction Printers
- Telecommunications Equipment
- Enterprise computing & networking, Portable Equipment, Laptops