Overview
The TPS22990DMLR is a high-performance, single-channel load switch manufactured by Texas Instruments. This device is designed to provide efficient power management with its low on-resistance and adjustable rise time. It features an N-channel MOSFET that can handle a maximum continuous current of 10 A and operates over an input voltage range of 0.6 V to 5.5 V. The load switch is particularly useful in applications requiring controlled power sequencing and minimal power loss.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | Texas Instruments |
| Part Number | TPS22990DMLR |
| Package Type | WSON (10-pin) |
| Operating Temperature Range | -40°C to 105°C |
| Max Junction Temperature (Tj) | 125°C |
| Max Supply Voltage (Vin) | 5.5 V |
| Min Supply Voltage (Vin) | 0.6 V |
| Number of Channels | 1 |
| Output Current (Imax) | 10 A |
| On-Resistance (Ron) | 3.9 mΩ (typical) |
| Quiescent Current (Iq) | 76 µA (max), 55 µA (typical) |
| Shutdown Current (ISD) | 5 µA (typical) |
| ESD Performance | 2 kV HBM, 1 kV CDM |
| RoHS Compliance | Yes |
Key Features
- Integrated Single Channel Load Switch with adjustable rise time
- VBIAS Voltage Range: 2.5 V to 5.5 V
- Low On-Resistance: 3.9 mΩ (typical)
- Maximum Continuous Switch Current: 10 A
- Power Good (PG) Indicator
- Quick Output Discharge (QOD) option
- Controlled and Adjustable Slew Rate through CT
- Small, space-saving 3-mm × 2-mm 10-SON package with integrated thermal pad
- ESD Performance Tested per JESD 22: 2 kV HBM and 1 kV CDM
Applications
The TPS22990DMLR is suitable for a wide range of applications, including but not limited to:
- Power sequencing in complex systems
- Hot-swap and hot-plug applications
- Power management in high-current devices
- Industrial and automotive systems requiring robust power switching
- Consumer electronics needing efficient and reliable power distribution
Q & A
- What is the maximum continuous current the TPS22990DMLR can handle? The TPS22990DMLR can handle a maximum continuous current of 10 A.
- What is the operating temperature range of the TPS22990DMLR? The operating temperature range is -40°C to 105°C.
- What is the typical on-resistance of the TPS22990DMLR? The typical on-resistance is 3.9 mΩ.
- Does the TPS22990DMLR have a power good indicator? Yes, it has an integrated power good (PG) indicator.
- What is the package type of the TPS22990DMLR? The package type is WSON (10-pin).
- Is the TPS22990DMLR RoHS compliant? Yes, it is RoHS compliant.
- What is the maximum supply voltage for the TPS22990DMLR? The maximum supply voltage is 5.5 V.
- Does the TPS22990DMLR support quick output discharge? Yes, it has an optional quick output discharge (QOD) feature.
- How is the rise time controlled in the TPS22990DMLR? The rise time is controlled and adjustable through the CT pin.
- What is the quiescent current of the TPS22990DMLR? The quiescent current is 76 µA (max) and 55 µA (typical).
