5.5V, 10A Load Switch with Ultra low R DS(ON)
- Parameters
- Features
- Description
Part Number | SY20810DHC |
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Vin_min (V) | 0.6 |
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Vin_max (V) | 5.5 |
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Io_max (A) | 10 |
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Channels | 1 |
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Enable | Active High |
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Rdson1 | 2.8 |
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Protection Mode | |
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Features / Special Function | Controlled and Adjustable Slew Rate through CSST, PG Indicator |
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Package | DFN2x3-10 |
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- Integrated Single Channel Load Switch
- VBIAS Voltage Range: 2.5V to 5.5V
- VIN Voltage Range: 0.6V to VBIAS
- On-Resistance
--RON = 2.8 mΩ (typical) at VIN = 5 V (VBIAS=5V)
--RON = 2.8 mΩ (typical) at VIN = 3.3 V (VBIAS=3.3V)
- 10-A Maximum Continuous Switch Current
- Quiescent Current
--IQ_VBIAS = 63μA at VBIAS = 5V
--ISD_VBIAS = 5.5μA at VBIAS = 5V
--ISD_VIN = 4nA at VBIAS = 5V, VIN = 5V
- Controlled and Adjustable Slew Rate through CSST
- Power Good (PG) Indicator
- Compacted DFN2x3-10 package
The SY20810 is a single-channel load switch with a 2.8mΩ resistance. It features a controlled and adjustable turn-on mechanism and comes with an integrated Power Good (PG) indicator.
The device contains an N-channel MOSFET that can operate over an input voltage range of 0.6V to 5.5V and can support a maximum continuous current of 10A. The wide input voltage range and high current capability enable the device to be used in various applications. The low ON resistance of 2.8mΩ minimizes the voltage drop across the load switch, effectively reducing power loss.
The device's controlled rise time significantly mitigates inrush current associated with large bulk load capacitances, effectively minimizing or eliminating power supply droop. The design flexibility is enhanced through the adjustable slew rate via CSST, allowing for a tradeoff between inrush current and power-up timing requirements. Additionally, the integrated PG indicator informs the system of the load switch status, aiding in seamless power sequencing.
The SY20810 is available in a compact DFN 2mm×3mm-10pin package with an integrated thermal pad, enabling efficient dissipation of high power. The device is designed for operation across a wide temperature range, from -40°C to +105°C in free-air conditions.
Evaluation Board
Photo of evaluation board
Photo of evaluation board
Photo of evaluation board
The EVB_SY20810DHC is intended for evaluating 5.5V, 10A Load Switch with Ultra low RDS(ON).