Please send RFQ , we will respond immediately.
| Part Number | LTC3895EFE | LTC3895HFE | LTC3895IFE | LTC3896EFE | LTC3897EFE | LTC3899EFE |
|---|---|---|---|---|---|---|
| Manufacturer | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. |
| Product Status | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete |
| Output Type | Transistor Driver | Transistor Driver | Transistor Driver | Transistor Driver | Transistor Driver | Transistor Driver |
| Function | Step-Down | Step-Down | Step-Down | Step-Up/Step-Down | Step-Up | Step-Down |
| Output Configuration | Positive | Positive | Positive | Negative | Positive | Positive |
| Topology | Buck | Buck | Buck | Buck-Boost | Boost | Buck, Buck-Boost |
| Number of Outputs | 1 | 1 | 1 | 1 | 2 | 3 |
| Output Phases | 1 | 1 | 1 | 1 | 2 | 2 |
| Voltage - Supply (Vcc/Vdd) | 4V ~ 140V | 4V ~ 140V | 4V ~ 140V | 4V ~ 140V | 4.5V ~ 65V | 4.5V ~ 60V |
| Frequency - Switching | 50kHz ~ 900kHz | 50kHz ~ 900kHz | 50kHz ~ 900kHz | 50kHz ~ 900kHz | 75kHz ~ 850kHz | 105kHz ~ 835kHz, 350kHz ~ 535kHz |
| Duty Cycle (Max) | 100% | 100% | 100% | 99% | - | 100% |
| Synchronous Rectifier | Yes | Yes | Yes | No | Yes | Yes |
| Clock Sync | No | No | No | No | Yes | No |
| Serial Interfaces | - | - | - | - | - | - |
| Control Features | Current Limit, Enable, Frequency Control, Phase Control, Power Good, Soft Start | Current Limit, Enable, Frequency Control, Phase Control, Power Good, Soft Start | Current Limit, Enable, Frequency Control, Phase Control, Power Good, Soft Start | Current Limit, Enable, Frequency Control, Phase Control, Power Good, Soft Start | Current Limit, Frequency Control, Overcurrent, Ramping | Enable, Frequency Control, Soft Start, Tracking |
| Operating Temperature | -40°C ~ 125°C (TJ) | -40°C ~ 150°C (TJ) | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | 38-TFSOP (0.173", 4.40mm Width) 31 Leads, Exposed Pad | 38-TFSOP (0.173", 4.40mm Width) 31 Leads, Exposed Pad | 38-TFSOP (0.173", 4.40mm Width) 31 Leads, Exposed Pad | 38-TFSOP (0.173", 4.40mm Width) 31 Leads, Exposed Pad | 38-TFSOP (0.173", 4.40mm Width) Exposed Pad | 38-TFSOP (0.173", 4.40mm Width) Exposed Pad |
| Supplier Device Package | 38-TSSOP-EP | 38-TSSOP-EP | 38-TSSOP-EP | 38-TSSOP-EP | 38-TSSOP-EP | 38-TSSOP-EP |
