LT3990EMSE-3.3#PBF Internal Power Switch Buck Regulators by Analog Devices
| Status: | Production |
|---|---|
| Series: | LT3990 |
| RoHS: | Compliant |
Features
| Low Ripple Burst Mode® Operation |
| 2.5μA IQ at 12VIN to 3.3VOUT |
| Output Ripple < 5mVP-P |
| Wide Input Voltage Range: 4.2V to 62V Operating |
| Adjustable Switching Frequency: 200kHz to 2.2MHz |
| Integrated Boost and Catch Diodes |
| 350mA Output Current |
| Fixed Output Voltages: 3.3V, 5V |
| 2μA IQ at 12VIN |
| Accurate Programmable Undervoltage Lockout |
| FMEA Fault Tolerant (MSOP Package) |
| Output Stays at or Below Regulation Voltage During |
| Adjacent Pin Short or When a Pin is Left Floating |
| Low Shutdown Current: IQ = 0.7μA |
| Internal Sense Limits Catch Diode Current |
| Power Good Flag |
| Small, Thermally Enhanced 16-Pin MSOP and (3mm × 3mm) DFN Packages |
| AEC-Q100 Qualified for Automotive Applications |
Alternative Descriptions
| Dc/Dc Conv, Buck, 2.3Mhz, 125Deg C | Newark Electronics |
| DC/DC CONV, BUCK, 2.3MHZ, 125DEG C | element14 |
| 62V, 350mA Buck Reg w/ 2.5µA Q | Analog Devices |
| DC TO DC CONVERTER | Richardson RFPD |
LT3990EMSE-3.3#PBF Semiconductors - ICs by Linear Technology
BUCK 62VIN 2.2MHZ 0.35A 3.3V 16MSOP
| Status: | Unknown |
|---|---|
| Series: | - |
| RoHS: | Unknown |
Specifications
| Topology | Buck (Step Down) |
|---|---|
| Input Voltage Min | 4.2V |
| Input Voltage Max | 62V |
| DC / DC Converter IC Case | MSOP |
| No. of Pins | 16Pins |
| Output Current | 350mA |
| Output Voltage Nom. | 3.3V |
| Switching Frequency | 2.2MHz |
| Operating Temperature Max | 125°C |
| Product Range | - |
| Automotive Qualification Standard | - |
| RoHS Phthalates Compliant | Yes |
| MSL | MSL 1 - Unlimited |
| SVHC | No SVHC (15-Jan-2018) |
| No. of Outputs | 1Outputs |
| Operating Temperature Min | -40°C |
| Operating Temperature Range | -40°C to +125°C |
| Output Voltage | 3.3V |
| Primary Input Voltage | 62V |
Frequently Asked Questions
Where can I find additional details, specifications and documents for a LT3990EMSE-3.3#PBF?
Additional datasheets, footprints and schematics for LT3990EMSE-3.3#PBF are listed on our Part Details page. You can also find images and similar parts to LT3990EMSE-3.3#PBF on this page.
What pricing and inventory information can I view?
Distributor pricing and stock information is available for LT3990EMSE-3.3#PBF on our Product Comparison page. Access via the 'View Pricing & Stock' button to view LT3990EMSE-3.3#PBF price breaks, MOQs, lead times, inventory and SKUs from distributors.
What category does LT3990EMSE-3.3#PBF fall under?
The LT3990EMSE-3.3#PBF is listed under Internal Power Switch Buck Regulators.
Can I view similar or alternative parts?
You can view similar parts to LT3990EMSE-3.3#PBF when available in the Internal Power Switch Buck 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 LT3990EMSE-3.3#PBF you can contact the distributor directly for product support, shipping queries etc.
Is the LT3990EMSE-3.3#PBF RoHS compliant?
Yes. This part has been flagged as RoHS Compliant by Analog Devices.
Which authorised distributors for LT3990EMSE-3.3#PBF have stock available?
Authorised distributors including Newark Electronics, element14, Farnell, Analog Devices and Richardson RFPD have stock available or on a lead time for LT3990EMSE-3.3#PBF.
How do I check stock and lead times for all distributors?
Stock availability and lead times will be displayed for LT3990EMSE-3.3#PBF often in real-time on the comparison pages.
What if I can't find stock of LT3990EMSE-3.3#PBF?
You can fill out our help required form which you can use to request a quote for LT3990EMSE-3.3#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.