Orignal genuine | Each chip comes from the original factory |
| |
Main products | Only make original stock |
| |
Spot inventory | Only make original stock |
|
Original stock | Bom Distributio | Affordable Price |
: | LTC3857EUH#PBF |
---|---|
: | DC to DC converter |
: | Linear Technology/Analog Devices |
: | 32 Terminals 4 |
: | - |
: | 32-WFQFN Exposed Pad |
: | YES |
TYPE | DESCRIPTION |
Lifecycle Status | PRODUCTION (Last Updated: 3 weeks ago) |
Factory Lead Time | 8 Weeks |
Mounting Type | Surface Mount |
Package / Case | 32-WFQFN Exposed Pad |
Surface Mount | YES |
Number of Pins | 32 |
Operating Temperature | -40°C~125°C TJ |
Packaging | Tube |
Series | PolyPhase® |
Published | 2012 |
JESD-609 Code | e3 |
Part Status | Active |
Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
Number of Terminations | 32 |
ECCN Code | EAR99 |
Terminal Finish | Matte Tin (Sn) |
Terminal Position | QUAD |
Peak Reflow Temperature (Cel) | 260 |
Terminal Pitch | 0.5mm |
Time@Peak Reflow Temperature-Max (s) | 30 |
Base Part Number | LTC3857 |
Function | Step-Down |
Number of Outputs | 2 |
Output Voltage | 24V |
Output Type | Transistor Driver |
Input Voltage-Nom | 12V |
Number of Channels | 1 |
Analog IC - Other Type | SWITCHING CONTROLLER |
Output Configuration | Positive |
Voltage - Supply (Vcc/Vdd) | 4V~38V |
Control Features | Current Limit, Enable, Frequency Control, Phase Control, Power Good, Soft Start, Tracking |
Input Voltage (Min) | 4V |
Topology | Buck |
Control Mode | CURRENT-MODE |
Frequency - Switching | 105kHz~835kHz 350kHz~535kHz |
Input Voltage (Max) | 38V |
Control Technique | PULSE WIDTH MODULATION |
Synchronous Rectifier | Yes |
Switcher Configuration | PHASE-SHIFT |
Max Frequency | 850kHz |
Duty Cycle (Max) | 99.4% |
Clock Sync | No |
Length | 5mm |
Height Seated (Max) | 0.8mm |
Width | 5mm |
REACH SVHC | No SVHC |
RoHS Status | ROHS3 Compliant |
Orignal genuine | Each chip comes from the original factory |
| |
Main products | Only make original stock |
| |
Spot inventory | Only make original stock |
|
Original stock | Bom Distributio | Affordable Price |
1
230.9764
230.9764
10
217.899434
2178.99434
100
205.562485
20556.2485
500
193.924608
96962.304
1000
182.956046
182956.046