LTC3899MPFE#PBF External Power Switch Buck Controllers by Analog Devices
| Status: | Production |
|---|---|
| Series: | LTC3899 |
| RoHS: | Compliant |
Features
| Dual Buck Plus Single Boost Synchronous Controllers |
| Wide Bias Input Voltage Range: 4.5V to 60V |
| Outputs Remain in Regulation Through Cold Crank Down to a 2.2V Input Supply Voltage |
| Buck and Boost Output Voltages Up to 60V |
| Adjustable Gate Drive Level 5V to 10V (OPTI-DRIVE) |
| No External Bootstrap Diodes Required |
| Low Operating IQ: 29μA (One Channel On) |
| 100% Duty Cycle for Boost Synchronous MOSFET |
| Phase-Lockable Frequency (75kHz to 850kHz) |
| Programmable Fixed Frequency (50kHz to 900kHz) |
| Very Low Dropout Operation: 99% Duty Cycle (Bucks) |
| Low Shutdown IQ: 3.6μA |
| Fixed or Adjustable Boost Output Voltage Saves IQ |
| Small 38-Lead 5mm × 7mm QFN and TSSOP Packages |
| AEC-Q100 Qualified for Automotive Applications |
Alternative Descriptions
| POWER MANAGEMENT IC | Richardson RFPD |
| 60V L IQ, 3x Out, Buck/Buck/Bo | Analog Devices |
LTC3899MPFE#PBF Semiconductors - ICs by Linear Technology
DC/DC CTRL BUCK-BOOST 835KHZ HTSSOP38
| Status: | Unknown |
|---|---|
| Series: | - |
| RoHS: | Unknown |
Specifications
| Supply Voltage Min | 4.5V |
|---|---|
| Supply Voltage Max | 60V |
| No. of Outputs | 3 Output, 3Outputs |
| Duty Cycle (%) | 99% |
| Controller IC Case Style | HTSSOP |
| No. of Pins | 38Pins |
| Switching Frequency | 835kHz |
| Topology | Synchronous Boost Synchronous Buck |
| Operating Temperature Min | -55°C |
| Operating Temperature Max | 150°C |
| Product Range | - |
| Automotive Qualification Standard | - |
| RoHS Phthalates Compliant | Yes |
| MSL | MSL 1 - Unlimited |
| SVHC | No SVHC (15-Jan-2018) |
Frequently Asked Questions
Where can I find additional details, specifications and documents for a LTC3899MPFE#PBF?
Additional datasheets, footprints and schematics for LTC3899MPFE#PBF are listed on our Part Details page. You can also find images and similar parts to LTC3899MPFE#PBF on this page.
What pricing and inventory information can I view?
Distributor pricing and stock information is available for LTC3899MPFE#PBF on our Product Comparison page. Access via the 'View Pricing & Stock' button to view LTC3899MPFE#PBF price breaks, MOQs, lead times, inventory and SKUs from distributors.
What category does LTC3899MPFE#PBF fall under?
The LTC3899MPFE#PBF is listed under External Power Switch Buck Controllers.
Can I view similar or alternative parts?
You can view similar parts to LTC3899MPFE#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 LTC3899MPFE#PBF you can contact the distributor directly for product support, shipping queries etc.
Is the LTC3899MPFE#PBF RoHS compliant?
Yes. This part has been flagged as RoHS Compliant by Analog Devices.
Which authorised distributors for LTC3899MPFE#PBF have stock available?
Authorised distributors including Richardson RFPD, Analog Devices and Farnell have stock available or on a lead time for LTC3899MPFE#PBF.
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