LTC3421EUF#PBF Internal Power Switch Boost Regulators by Analog Devices
| Status: | Production |
|---|---|
| Series: | LTC3421 |
| RoHS: | Compliant |
Features
| Synchronous Rectification: Up to 96% Efficiency |
| True Output Disconnect |
| Inrush Current Limiting |
| Very Low Quiescent Current: 12µA |
| Up to 1.5A Continuous Output Current |
| Fixed Frequency Operation Up to 3MHz |
| 0.5V to 4.5V Input Range |
| 2.4V to 5.25V Adjustable Output Voltage |
| Guaranteed 1V Start-Up |
| Programmable Current Limit |
| Programmable Soft-Start |
| Synchronizable Oscillator |
| Manual or Automatic Burst Mode® Operation |
| Low-Battery Comparator |
| <1µA Shutdown Current |
| 1.22V Reference Output Voltage |
| Small (4mm × 4mm) Thermally Enhanced QFN Package |
Alternative Descriptions
| 3A, 3MHz uP Sync Boost Conv w/ | Analog Devices |
| Dc/Dc Conv, Sync Boost, 3Mhz, 85Deg C | Newark Electronics |
| DC/DC CONV, SYNC BOOST, 3MHZ, 85DEG C | element14 |
| DC TO DC CONVERTER | Richardson RFPD |
LTC3421EUF#PBF Semiconductors - ICs by Linear Technology
IC DC/CD UP CONVERTER SMD QFN-24
| Status: | Unknown |
|---|---|
| Series: | - |
| RoHS: | Unknown |
Specifications
| Topology | Synchronous Boost (Step Up) |
|---|---|
| Input Voltage Min | 500mV |
| Input Voltage Max | 4.5V |
| No. of Outputs | 1Outputs |
| DC / DC Converter IC Case | QFN |
| No. of Pins | 24Pins |
| Output Current | 1.5A |
| Output Voltage Min | 2.4V |
| Output Voltage Max | 5.25V |
| Switching Frequency | 3MHz |
| Operating Temperature Max | 85°C |
| Product Range | - |
| Automotive Qualification Standard | - |
| RoHS Phthalates Compliant | Yes |
| MSL | MSL 1 - Unlimited |
| SVHC | No SVHC (15-Jan-2018) |
| Adjustable Output Voltage Max | 5.25V |
| Adjustable Output Voltage Min | 2.4V |
| Base Number | 3421 |
| Frequency | 1.15MHz |
| Operating Temperature Min | -40°C |
| Operating Temperature Range | -40°C to +85°C |
| Output Current Max | 4.2A |
| Output Voltage | 6V |
| Primary Input Voltage | 4.5V |
| Supply Voltage Min | 0.5V |
| Switch Output Current Isw Max | 3A |
| Termination Type | Surface Mount Device |
| Voltage Regulator Type | Boost Step-Up |
Frequently Asked Questions
Where can I find additional details, specifications and documents for a LTC3421EUF#PBF?
Additional datasheets, footprints and schematics for LTC3421EUF#PBF are listed on our Part Details page. You can also find images and similar parts to LTC3421EUF#PBF on this page.
What pricing and inventory information can I view?
Distributor pricing and stock information is available for LTC3421EUF#PBF on our Product Comparison page. Access via the 'View Pricing & Stock' button to view LTC3421EUF#PBF price breaks, MOQs, lead times, inventory and SKUs from distributors.
What category does LTC3421EUF#PBF fall under?
The LTC3421EUF#PBF is listed under Internal Power Switch Boost Regulators.
Can I view similar or alternative parts?
You can view similar parts to LTC3421EUF#PBF when available in the Internal Power Switch Boost Regulators range under the specifications section at the bottom of the details page.
Who can I contact for technical support of the product?
Submit any questions directly to the customer support team of the distributor listing the product. For the LTC3421EUF#PBF you can contact the distributor directly for product support, shipping queries etc.
Is the LTC3421EUF#PBF RoHS compliant?
Yes. This part has been flagged as RoHS Compliant by Analog Devices.
Which authorised distributors for LTC3421EUF#PBF have stock available?
Authorised distributors including Analog Devices, Newark Electronics, element14, Farnell and Richardson RFPD have stock available or on a lead time for LTC3421EUF#PBF.
How do I check stock and lead times for all distributors?
Stock availability and lead times will be displayed for LTC3421EUF#PBF often in real-time on the comparison pages.
What if I can't find stock of LTC3421EUF#PBF?
You can fill out our help required form which you can use to request a quote for LTC3421EUF#PBF from some of our verified obsolescence suppliers. Alternatively, contact us via our web chat in the bottom left of your screen and one of our team will try to help.