High Efficiency 2.25MHz, 0.6A/1.5A Synchronous Step Down Regulator
- Parameters
- Features
- Description
| Part Number | SY20183LDEC |
|---|
| Vin_min (V) | 2.5 |
|---|
| Vin_max (V) | 5.5 |
|---|
| Io_max (A) | 0.6 |
|---|
| Channels | |
|---|
| Vo_min (V) | 0.6 |
|---|
| Fsw (MHz) | 2.25 |
|---|
| Vref (V) | |
|---|
| Vref Accuracy | ±1.5% |
|---|
| Iq (uA) | 50 |
|---|
| Rdson1 | 300 |
|---|
| Rdson2 | 200 |
|---|
| Soft Start | 1 |
|---|
| Package | DFN2x2-6 |
|---|
| Topology | |
|---|
| Protection Mode | |
|---|
| Features / Special Function | |
|---|
| Temp Range | |
|---|
· Low RDS(ON) for internal switches (top/bottom):
o SY20183L: 300mΩ/200 mΩ, 0.6A
o SY20183: 200mΩ/150 mΩ, 1.5A continuous, 2A peak
· 2.5-5.5V input voltage range
· 2.25MHz switching frequency
· 50uA quiescent current
· Internal softstart limits the inrush current
· 1.5% 0.6V reference
· 100% dropout operation
· RoHS Compliant and Halogen Free
· Compact package: DFN2x2 6 pins
The SY20183L is a high-efficiency 2.25MHz synchronous step-down DC-DC converter capable of delivering 1.5A output current. SY20183L operates over a wide input voltage range from 2.5V to 5.5V and integrate main switch and synchronous switch with very low RDS(ON) to minimize the conduction loss.
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