LTC7862EUFD#PBF Analog Devices Integrated Circuit (Quad Flat No-Lead) In Stock
LTC7862EUFD#PBF is a 140 V high-efficiency input fault-protection controller in a 20-lead QFN package. It features adjustable overcurrent and overvoltage thresholds to protect downstream circuits on high-voltage industrial and telecom supply rails.
- Manufacturer
- Analog Devices
- Package
- Quad Flat No-Lead
- Pin Count
- 20
- Lifecycle
- ACTIVE
- Datasheet
- LTC7862EUFD#PBF Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $4.6900(MOQ 1)
- Temp Range
- ?°C to 85.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of LTC7862EUFD#PBF?
- Supports supply rails up to 140 V
- Adjustable overcurrent and overvoltage protection thresholds
- Single-channel input fault protection controller
- Compact 20-lead QFN package for high-density layouts
- Robust plastic/epoxy body rated for industrial environments
- Integrated gate drive for external pass element
What is LTC7862EUFD#PBF used for?
The LTC7862EUFD#PBF is designed for industrial, telecom, and server applications that require protection of sensitive loads from transient overvoltages and overcurrent faults on rails as high as 140 V. It suits hot-swap controllers, ORing diode replacements, and electronic circuit breakers where adjustable trip thresholds and fast fault response are critical for system reliability.
What are the specifications of LTC7862EUFD#PBF?
| Pbfree Code | No |
| Manufacturer Package Code | 05-08-1711 |
| YTEOL | 9 |
| Adjustable Threshold | YES |
| Analog IC - Other Type | INPUT FAULT PROTECTION CONTROLLER |
| JESD-30 Code | R-PQCC-N20 |
| JESD-609 Code | e3 |
| Number of Channels | 1 |
| Number of Functions | 1 |
| Package Body Material | PLASTIC/EPOXY |
| Package Shape | RECTANGULAR |
| Package Style | CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE |
| Peak Reflow Temperature (Cel) | 260 |
| Supply Voltage-Max (Vsup) | 140V |
| Supply Voltage-Min (Vsup) | 4V |
| Supply Voltage-Nom (Vsup) | 12V |
| Surface Mount | YES |
| Technology | CMOS |
| Temperature Grade | OTHER |
| Terminal Finish | Matte Tin (Sn) |
| Terminal Form | NO LEAD |
| Terminal Pitch | 0.5mm |
| Terminal Position | QUAD |
| Package | Quad Flat No-Lead |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 1 |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.01 |
| Country of Origin | Thailand |
Where can I find the LTC7862EUFD#PBF datasheet?
LTC7862EUFD#PBF Datasheet DownloadOfficial datasheet from Analog Devices
What are equivalent replacements for LTC7862EUFD#PBF?
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
Up to what supply voltage can the LTC7862EUFD#PBF protect downstream circuitry?
The LTC7862EUFD#PBF handles input voltages up to 140 V, covering high-voltage industrial supplies such as 48 V telecom buses, 72 V rectifiers, and 110 V DC distribution rails without requiring additional level-shifting or pre-regulator stages.
How does the adjustable threshold feature of the LTC7862EUFD#PBF benefit different system designs?
The adjustable overcurrent and overvoltage thresholds allow engineers to set trip points with external resistors, so the same IC serves 24 V, 48 V, or 100 V bus designs. This flexibility reduces the number of distinct protection-controller part numbers maintained in a component library.
Which package does the LTC7862EUFD#PBF use, and how does it help thermal management in a dense power-supply board?
The LTC7862EUFD#PBF uses a 20-lead QFN (quad flat no-lead) package with an exposed thermal pad on the underside. The exposed pad transfers heat directly to the PCB copper pour, reducing junction-to-ambient thermal resistance and allowing higher continuous operating power in a compact footprint.
Related Guides
CSD87313DMS Synchronous Buck Power Stage Design Guide
Design a compact CSD87313DMS synchronous buck stage with practical guidance for loss, gate drive, PCB layout, EMI, thermal validation, and sourcing.
Aug 6, 2026
STEF05SGR eFuse Selection Guide for 5 V Overcurrent Protection
Choose STEF05SGR for 5 V overcurrent protection by checking current-limit margin, inrush, thermal loss, fault response, and sourcing.
Aug 6, 2026
C0402C103K3RACTU Selection Guide: Choosing a 10 nF 0402 MLCC
Select C0402C103K3RACTU by voltage margin, X7R behavior, tolerance, 0402 assembly risk, and qualified alternatives.
Aug 4, 2026
STM32H753VIT6 MCU Selection Guide: Memory, Package, Connectivity, and Security
Choose STM32H753VIT6 by evaluating memory architecture, LQFP-100 pin fit, connectivity, security, power, and sourcing tradeoffs.
Aug 4, 2026
Why Buy from FindMyChip
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.
More from Analog Devices
LT3062EDCB#TRPBF
Small Outline No-lead
Integrated Circuit
LT3062EDCB#TRMPBF
Small Outline No-lead
Integrated Circuit
LT8641IUDC#TRPBF
Other
Integrated Circuit
HMC412AMS8GTR
Small Outline Packages
Integrated Circuit
LT3062HMS8E#PBF
Small Outline Packages
Integrated Circuit
LT3062IMS8E#PBF
Small Outline Packages
Integrated Circuit
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $10.8300 | $10.83 |
| 10+ | $7.3920 | $73.92 |
| 511+ | $7.3200 | $3740.52 |
| 1000+ | $4.6900 | $4690.00 |
In Stock · 24h Response · Worldwide Shipping
Response within 24 hours · Worldwide shipping
“The anti-counterfeit verification gave us confidence we'd never had with other China suppliers.”
You May Also Like
ACS770ECB-200U-PFF-T
Allegro Microsystems
Integrated Circuit
ACS770KCB-150U-PFF-T
Allegro Microsystems
Integrated Circuit
MC33901WEF
NXP
Integrated Circuit
MC7808BDTRKG
ON Semiconductor
Integrated Circuit
PA94EC
Apex Microtechnology
Integrated Circuit
AP7315-28SR-7
Diodes Inc.
Integrated Circuit
74HCT245D
Nexperia
Integrated Circuit
CY62256VNLL-70ZXCT
Cypress Semiconductor
Integrated Circuit
EPM7032AETC44-4N
Intel
Integrated Circuit
EPM3512AQC208-10N
Intel
Integrated Circuit
EPM3256ATC144-7N
Intel
Integrated Circuit
EPM3256AQC208-7N
Intel
Integrated Circuit
EPM3256AQC208-10N
Intel
Integrated Circuit
EPM3128ATC100-7N
Intel
Integrated Circuit
EPM1270F256C4N
Intel
Integrated Circuit
EPF8282ATC100-4N
Intel
Integrated Circuit
EPF6016QC208-2N
Intel
Integrated Circuit
EPF6016ATC144-3N
Intel
Integrated Circuit
EPF10K30ATC144-3N
Intel
Integrated Circuit
EPC2TI32N
Intel
Integrated Circuit
EPC2LC20
Intel
Integrated Circuit
EP3SL150F1152C4N
Intel
Integrated Circuit
EP2SGX60DF780C5N
Intel
Integrated Circuit
EP2SGX60CF780C5N
Intel
Integrated Circuit