| Part Number | LTC3728LEGN#PBF | LTC3728LCGN#PBF | 
|---|---|---|
| Manufacturer | Linear Technology | Analog Devices Inc. | 
| Category | PMIC - Voltage Regulators - DC DC Switching Controllers | PMIC - Voltage Regulators - DC DC Switching Controllers | 
|   |   | |
| Product Status | Active | Active | 
| Output Type | - | Transistor Driver | 
| Function | - | Step-Down | 
| Output Configuration | - | Positive | 
| Topology | - | Buck | 
| Number of Outputs | - | 2 | 
| Output Phases | - | 2 | 
| Voltage - Supply (Vcc/Vdd) | - | 4.5V ~ 28V | 
| Frequency - Switching | - | 260kHz ~ 550kHz | 
| Duty Cycle (Max) | - | 99.4% | 
| Synchronous Rectifier | - | Yes | 
| Clock Sync | - | No | 
| Serial Interfaces | - | - | 
| Control Features | - | Enable, Power Good, Soft Start | 
| Operating Temperature | - | 0°C ~ 85°C (TA) | 
| Mounting Type | - | Surface Mount | 
| Package / Case | - | 28-SSOP (0.154", 3.90mm Width) | 
| Supplier Device Package | - | 28-SSOP |