SY20775BTDD (SQ24335BTDD)
Sink and Source DDR Termination Regulator
- Parameters
- Features
- Description
| Part number |
SY20775BTDD |
| Vin (max) (V) |
3.5 |
| Vin (min) (V) |
2.375 |
| Iout (max) (A) |
2 |
| Output type |
Adjustable |
| Vout (max) (V) |
1.8 |
| Vout (min) (V) |
0.4 |
| Iq (typ) (uA) |
700 |
| PSRR at 100kHz (dB) |
|
| Accuracy (±%) |
±12mV |
| Features |
Enable,Auto-discharge,Over current protection,Thermal shutdown |
| Operating temperature range(°C) |
-40 to 125 |
| Package |
DFN2×2-10 |
| Functional safety category |
|
- Input Voltage: Supports 2.5V Rail and 3.3V Rail
- VLDOIN Voltage Range: 1.1V to 3.5V
- 2A Peak Sink and Source Current
- Sink and Source Termination Regulator Includes Droop Compensation
- Requires Minimum Ceramic Output Capacitance of 10uF for memory
- Support High-Z in S3 and Soft-Stop in S4 and S5 with S3 and S5 inputs
- Remote Sensing (VOSNS)
- ±10mA Buffered Reference (REFOUT)
- REFIN/2 ±1% Accuracy (REFOUT)
- Built-in Soft Start, UVLO, and OCL
- Thermal Shutdown
- Supports DDR, DDR2, DDR3, DDR3L, Low Power DDR3, DDR4 VTT Applications
- Packages: 10-Pin, DFN2mm×2mm With Thermal Pad
The SY20775B is a sink and source double data rate (DDR) regulator designed for use in low input voltage, low-cost, low-noise systems where space is a key consideration. It maintains a fast transient response and require a minimum ceramic output capacitance of only 10uF and all power requirement for DDR, DDR2, DDR3, DDR3L, Low-Power DDR3 and DDR4 VTT bus termination. Additionally, The VO(VTT) current capability is ±2A peak. The device supports all of the DDR power states, putting VO(VTT) to High-Z in S3 state (suspend to RAM) and discharging VO(VTT) and VOSNS in S4 or S5 state (suspend to disk).
The SY20775B is available in the 10-Pin, DFN2mm×2mm thermal pad package, and it's rated both Green and Pb-free. It's specified from -40°C to 125°C.
Evaluation Board
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Photo of evaluation board
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Photo of evaluation board
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Photo of evaluation board
The EVB_SY20775BTDD is intended for evaluating 2.5V to 3.3V input, Sink and Source DDR Termination Regulator SY20775BTDD。