LTC3857IUH#PBF
For Reference Only
| Part Number | LTC3857IUH#PBF |
| PNEDA Part # | LTC3857IUH-PBF |
| Description | IC REG CTRLR BUCK 32QFN |
| Manufacturer | Linear Technology/Analog Devices |
| Unit Price | Request a Quote |
| In Stock | 2,412 |
| Warehouses | Shipped from Hong Kong SAR |
| Estimated Delivery | Apr 3 - Apr 8 (Choose Expedited Shipping) |
| Guarantee | Up to 1 year [PNEDA-Warranty]* |
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Free shipping on orders over $100. PNEDA is willing to provide you with better services.
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LTC3857IUH#PBF Resources
| Brand | Linear Technology/Analog Devices |
| ECAD Module |
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| Mfr. Part Number | LTC3857IUH#PBF |
| Category | Semiconductors › Power Management ICs › PMIC - Voltage Regulators - DC DC Switching Controllers |
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LTC3857IUH#PBF Specifications
| Manufacturer | Linear Technology/Analog Devices |
| Series | PolyPhase® |
| Output Type | Transistor Driver |
| Function | Step-Down |
| Output Configuration | Positive |
| Topology | Buck |
| Number of Outputs | 2 |
| Output Phases | 2 |
| Voltage - Supply (Vcc/Vdd) | 4V ~ 38V |
| Frequency - Switching | 105kHz ~ 835kHz, 350kHz ~ 535kHz |
| Duty Cycle (Max) | 99.4% |
| Synchronous Rectifier | Yes |
| Clock Sync | No |
| Serial Interfaces | - |
| Control Features | Current Limit, Enable, Frequency Control, Phase Control, Power Good, Soft Start, Tracking |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Package / Case | 32-WFQFN Exposed Pad |
| Supplier Device Package | 32-QFN (5x5) |
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Manufacturer Renesas Electronics America Inc. Series - Output Type Transistor Driver Function Step-Down Output Configuration Positive Topology Buck Number of Outputs 1 Output Phases 1 Voltage - Supply (Vcc/Vdd) 2.97V ~ 3.63V Frequency - Switching 300kHz Duty Cycle (Max) 100% Synchronous Rectifier Yes Clock Sync No Serial Interfaces - Control Features Enable, Phase Control Operating Temperature 0°C ~ 70°C (TA) Package / Case 16-VQFN Exposed Pad Supplier Device Package 16-QFN-EP (5x5) |
Manufacturer Series - Output Type Transistor Driver Function Step-Up, Step-Up/Step-Down Output Configuration Positive Topology Boost, Buck-Boost Number of Outputs 3 Output Phases 1 Voltage - Supply (Vcc/Vdd) 2.5V ~ 7V Frequency - Switching 50kHz ~ 1MHz Duty Cycle (Max) 100% Synchronous Rectifier No Clock Sync No Serial Interfaces - Control Features Dead Time Control, Enable, Frequency Control Operating Temperature -40°C ~ 85°C (TA) Package / Case 16-TSSOP (0.173", 4.40mm Width) Supplier Device Package 16-TSSOP |
Manufacturer Linear Technology/Analog Devices Series - Output Type Transistor Driver Function Step-Up/Step-Down Output Configuration Positive Topology Buck-Boost Number of Outputs 1 Output Phases 1 Voltage - Supply (Vcc/Vdd) 4V ~ 30V Frequency - Switching 200kHz ~ 400kHz Duty Cycle (Max) 99% Synchronous Rectifier Yes Clock Sync No Serial Interfaces - Control Features Current Limit, Enable, Power Good, Soft Start Operating Temperature -55°C ~ 125°C (TJ) Package / Case 24-SSOP (0.209", 5.30mm Width) Supplier Device Package 24-SSOP |
Manufacturer Maxim Integrated Series - Output Type Transistor Driver Function Step-Down Output Configuration Positive, Isolation Capable Topology Buck Number of Outputs 1 Output Phases 1 Voltage - Supply (Vcc/Vdd) 10.75V ~ 18.75V Frequency - Switching 50kHz ~ 300kHz Duty Cycle (Max) 75% Synchronous Rectifier No Clock Sync No Serial Interfaces - Control Features Frequency Control, On Time Control, Soft Start Operating Temperature -40°C ~ 85°C (TA) Package / Case 16-SOIC (0.154", 3.90mm Width) Supplier Device Package 16-SO |
