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See Product Specifications
| Part Number: | LTC3899EFE#PBF | 
| Category: | Integrated Circuits (ICs) | 
| Subcategory: | PMIC - Voltage Regulators - DC DC Switching Controllers | 
| Manufacturer: | Analog Devices Inc. | 
| Packaging: | Tube | 
| Product Status: | Active | 
| Output Type: | Transistor Driver | 
| Function: | Step-Down | 
| Output Configuration: | Positive | 
| Topology: | Buck, Buck-Boost | 
| Number of Outputs: | 3 | 
| Output Phases: | 2 | 
| Voltage - Supply (Vcc/Vdd): | 4.5V ~ 60V | 
| Frequency - Switching: | 105kHz ~ 835kHz, 350kHz ~ 535kHz | 
| Duty Cycle (Max): | 100% | 
| Synchronous Rectifier: | Yes | 
| Clock Sync: | No | 
| Serial Interfaces: | - | 
| Control Features: | Enable, Frequency Control, Soft Start, Tracking | 
| Operating Temperature: | -40°C ~ 125°C (TJ) | 
| Mounting Type: | Surface Mount | 
| Package / Case: | 38-TFSOP (0.173", 4.40mm Width) Exposed Pad | 
| Supplier Device Package: | 38-TSSOP-EP |