LTC3839EUH#PBF External Power Switch Buck Controllers by Analog Devices
| Status: | Production |
|---|---|
| Series: | LTC3839 |
| RoHS: | Compliant |
Features
| Wide VIN Range: 4.5V to 38V, VOUT: 0.6V to 5.5V |
| ±0.67% Output Voltage Accuracy Over Temperature, Differential Output Voltage Sensing, Allowing Up to ±500mV Line Loss at Remote Ground |
| Controlled On-Time, Valley Current Mode Control |
| Fast Load Transient Response |
| Detect Transient (DTR) Reduces VOUT Overshoot |
| Frequency Programmable from 200kHz to 2MHz, Synchronizable to External Clock |
| tON(MIN) = 30ns, tOFF(MIN) = 90ns |
| Up to 12-Phase Operation |
| RSENSE or Inductor DCR Current Sensing |
| Overvoltage Protection and Current Limit Foldback |
| Power Good Output Voltage Monitor |
| Output Voltage Tracking and Adjustable Soft Start-Up |
| Thermally Enhanced 32-Pin (5mm × 5mm) QFN Package |
Alternative Descriptions
| Fast, Acc, 2-Phase, 1x-Out Buc | Analog Devices |
| POWER MANAGEMENT IC | Richardson RFPD |
LTC3839EUH#PBF Semiconductors - ICs by Linear Technology
BUCK 2PHASE 38V 0.6V TO 5.5V 32QFN
| Status: | Unknown |
|---|---|
| Series: | - |
| RoHS: | Unknown |
Specifications
| Supply Voltage Min | 4.5V |
|---|---|
| Supply Voltage Max | 38V |
| No. of Outputs | 1 Output, 1Outputs |
| Duty Cycle (%) | 100% |
| Controller IC Case Style | QFN |
| No. of Pins | 32Pins |
| Switching Frequency | 2MHz |
| Topology | Synchronous Buck (Step Down) |
| Operating Temperature Min | -40°C |
| Operating Temperature Max | 125°C |
| Product Range | - |
| Automotive Qualification Standard | - |
| RoHS Phthalates Compliant | Yes |
| MSL | MSL 1 - Unlimited |
| SVHC | No SVHC (15-Jan-2018) |
| Base Number | 3839 |
| Operating Temperature Range | -40°C to +125°C |
| Output Current | 25A |
| Primary Input Voltage | 38V |
Frequently Asked Questions
Where can I find additional details, specifications and documents for a LTC3839EUH#PBF?
Additional datasheets, footprints and schematics for LTC3839EUH#PBF are listed on our Part Details page. You can also find images and similar parts to LTC3839EUH#PBF on this page.
What pricing and inventory information can I view?
Distributor pricing and stock information is available for LTC3839EUH#PBF on our Product Comparison page. Access via the 'View Pricing & Stock' button to view LTC3839EUH#PBF price breaks, MOQs, lead times, inventory and SKUs from distributors.
What category does LTC3839EUH#PBF fall under?
The LTC3839EUH#PBF is listed under External Power Switch Buck Controllers.
Can I view similar or alternative parts?
You can view similar parts to LTC3839EUH#PBF when available in the External Power Switch Buck Controllers 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 LTC3839EUH#PBF you can contact the distributor directly for product support, shipping queries etc.
Is the LTC3839EUH#PBF RoHS compliant?
Yes. This part has been flagged as RoHS Compliant by Analog Devices.
Which authorised distributors for LTC3839EUH#PBF have stock available?
Authorised distributors including Analog Devices and Richardson RFPD have stock available or on a lead time for LTC3839EUH#PBF.
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