LT8210IFE#PBF Analog Devices Integrated Circuit (Small Outline Packages) In Stock
Analog Devices LT8210IFE#PBF is a 100V buck/boost switching controller with pass-through mode, accepting 2.8V to 100V input and using current-mode PWM control. From $8.00 in stock, worldwide shipping.
- Manufacturer
- Analog Devices
- Package
- Small Outline Packages
- Pin Count
- 38
- Lifecycle
- ACTIVE
- Datasheet
- LT8210IFE#PBF Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $8.2200(MOQ 9)
- Temp Range
- -40.0°C to 125.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- 100V maximum input voltage with 2.8V minimum for wide-range automotive, industrial, and telecom rail compatibility
- Buck/boost topology with pass-through mode enables seamless voltage conversion across input-output overlap regions
- Current-mode PWM control for fast transient response and inherent cycle-by-cycle current limiting
- 9-year remaining product lifecycle (YTEOL 9) for confident long-term design commitments
Applications
The LT8210IFE#PBF is designed for high-voltage power conversion applications requiring seamless regulation across buck, boost, and pass-through operating modes, such as automotive 48V-to-12V systems, industrial wide-input DC-DC converters, and telecom infrastructure power supplies operating from 2.8V to 100V. Its current-mode PWM architecture delivers fast transient response and robust overcurrent protection for demanding load profiles in server, networking, and energy storage equipment. The controller pairs with external FETs and inductors to scale output power according to system requirements while maintaining a compact PCB footprint.
Specifications
| Pbfree Code | No |
| Manufacturer Package Code | 05-08-1772 |
| Date Of Intro | 2019-06-19 |
| YTEOL | 9 |
| Analog IC - Other Type | SWITCHING CONTROLLER |
| Control Mode | CURRENT-MODE |
| Control Technique | PULSE WIDTH MODULATION |
| Input Voltage-Max | 100V |
| Input Voltage-Min | 2.8V |
| Input Voltage-Nom | 12V |
| JESD-30 Code | R-PDSO-G38 |
| JESD-609 Code | e3 |
| Number of Functions | 1 |
| Output Voltage-Max | 100V |
| Output Voltage-Min | 1V |
| Package Body Material | PLASTIC/EPOXY |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE, HEAT SINK/SLUG, THIN PROFILE, SHRINK PITCH |
| Surface Mount | YES |
| Switcher Configuration | BUCK-BOOST |
| Switching Frequency-Max | 400kHz |
| Technology | BIPOLAR |
| Temperature Grade | AUTOMOTIVE |
| Terminal Finish | Matte Tin (Sn) |
| Terminal Form | GULL WING |
| Terminal Pitch | 0.5mm |
| Terminal Position | DUAL |
| Package | Small Outline Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 1 |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.01 |
Alternate & Equivalent Parts
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What is the input voltage range of LT8210IFE#PBF and which power rail environments does it support?
The LT8210IFE#PBF accepts an input voltage from 2.8V to 100V with a nominal operating point at 12V. This wide range covers automotive 12V and 48V battery rails, industrial 24V and 48V supplies, and high-voltage telecom inputs up to 100V, making the controller versatile for multi-rail power architectures without requiring separate devices for each bus voltage level.
What does pass-through mode in LT8210IFE#PBF mean and when is it used?
Pass-through mode in LT8210IFE#PBF allows the converter to connect input directly to output with minimal switching losses when the input and output voltages are nearly equal, avoiding the efficiency penalty of continuous buck or boost conversion. This is particularly useful in automotive battery systems where the input voltage fluctuates across the target output voltage, enabling the converter to transition seamlessly between step-down, step-up, and direct-connection modes without output discontinuity.
How does current-mode PWM control in LT8210IFE#PBF benefit transient response in high-voltage power supplies?
Current-mode PWM control senses the inductor current on a cycle-by-cycle basis and uses it as an inner feedback loop within the voltage control loop. In high-voltage supplies from 2.8V to 100V, this provides inherent cycle-by-cycle overcurrent limiting, faster transient response to load steps compared to voltage-mode control, and simplified loop compensation. The result is tighter output voltage regulation during sudden load changes in server or telecom applications where power transients are frequent.
What is the expected remaining production lifecycle of LT8210IFE#PBF and how does it affect long-term supply planning?
LT8210IFE#PBF has a YTEOL of 9 years, meaning approximately 9 years of planned production remain. For industrial and telecom products with multi-year production commitments, this lifecycle headroom reduces the risk of forced redesigns due to component obsolescence, allowing engineers to finalize a 100V buck/boost controller design without immediate concern about sourcing alternatives or last-time-buy logistics within typical product development and production timescales.
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About Analog Devices
Analog Devices (ADI) is a global leader in high-performance analog, mixed-signal, and digital signal processing integrated circuits used in virtually all types of electronic equipment.
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