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LTC3855IUJ#PBF
Linear Technology/Analog Devices
40 Terminals 4.5V~38V 40-Pin LTC3855 DC to DC converter ICDUAL SWITCHING CONTROLLER 2 Outputs 250kHz~770kHz Transistor Driver
SOT-23
LTC3855IUJ#PBF Datasheet PDF
non-compliant
| Parameter Name | Value |
|---|---|
| Type | Parameter |
| Factory Lead Time | 8 Weeks |
| Lifecycle Status | PRODUCTION (Last Updated: 4 weeks ago) |
| Mounting Type | Surface Mount |
| Package / Case | 40-WFQFN Exposed Pad |
| Surface Mount | YES |
| Number of Pins | 40 |
| Operating Temperature | -40°C~125°C TJ |
| Packaging | Tube |
| Published | 2006 |
| Series | PolyPhase® |
| JESD-609 Code | e3 |
| Part Status | Active |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
| Number of Terminations | 40 |
| ECCN Code | EAR99 |
| Terminal Finish | Matte Tin (Sn) |
| Subcategory | Switching Regulator or Controllers |
| Technology | CMOS |
| Terminal Position | DUAL |
| Peak Reflow Temperature (Cel) | 260 |
| Terminal Pitch | 0.5mm |
| [email protected] Reflow Temperature-Max (s) | 30 |
| Base Part Number | LTC3855 |
| Function | Step-Down |
| Number of Outputs | 2 |
| Output Voltage | 12.5V |
| Output Type | Transistor Driver |
| Input Voltage-Nom | 15V |
| Number of Channels | 1 |
| Analog IC - Other Type | DUAL SWITCHING CONTROLLER |
| Output Configuration | Positive |
| Voltage - Supply (Vcc/Vdd) | 4.5V~38V |
| Control Features | Current Limit, Enable, Frequency Control, Phase Control, Power Good, Soft Start, Tracking |
| Input Voltage (Min) | 4.5V |
| Topology | Buck |
| Control Mode | CURRENT-MODE |
| Frequency - Switching | 250kHz~770kHz |
| Input Voltage (Max) | 38V |
| Control Technique | PHASE-SHIFT CONTROL |
| Synchronous Rectifier | Yes |
| Switcher Configuration | PHASE-SHIFT |
| Max Frequency | 850kHz |
| Duty Cycle (Max) | 95% |
| Clock Sync | No |
| Height Seated (Max) | 0.8mm |
| Length | 6mm |
| Width | 6mm |
| RoHS Status | ROHS3 Compliant |
| Quantity | Unit Price | Ext. Price |
| 1 | $11.018030 | $11.01803 |
| 10 | $10.394368 | $103.94368 |
| 100 | $9.806007 | $980.6007 |
| 500 | $9.250950 | $4625.475 |
| 1000 | $8.727312 | $8727.312 |
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