LTC4368HDD-1#PBF Analog Devices Integrated Circuit (Small Outline No-lead) In Stock
The LTC4368HDD-1#PBF is an automotive-grade under/overvoltage supervisor and protection IC from Analog Devices in a 10-pin DFN package. It features adjustable threshold levels to protect downstream circuits from supply transients and fault conditions. Designed for 1-channel protection in automotive and industrial environments.
- Manufacturer
- Analog Devices
- Package
- Small Outline No-lead
- Pin Count
- 10
- Lifecycle
- ACTIVE
- Datasheet
- LTC4368HDD-1#PBF Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $3.5000(MOQ 10)
- Temp Range
- -40.0°C to 125.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- Adjustable under/overvoltage threshold levels allow customization to specific supply rail protection margins
- Automotive-grade qualification ensures robust operation through load-dump transients and wide temperature extremes
- Single-channel architecture in a compact 10-pin DFN package simplifies integration in space-constrained automotive ECUs
- Combined under and overvoltage supervision in one IC replaces multiple discrete components for supply fault detection
Applications
The LTC4368HDD-1#PBF protects automotive electronic control units, ADAS modules, and 12V/24V vehicle bus-connected circuits from destructive voltage transients, load dumps, and reverse polarity events. Its adjustable threshold enables precise trip points for both undervoltage lockout and overvoltage clamping to match each system's supply tolerance window. Industrial power supplies and 48V telecom systems also use this device to guard sensitive downstream regulators and processors from supply fault conditions.
Specifications
| Pbfree Code | No |
| Manufacturer Package Code | 05-08-1699 |
| YTEOL | 10 |
| Additional Feature | SEATED HT-CALCULATED |
| Adjustable Threshold | YES |
| Analog IC - Other Type | UNDER/OVERVOLTAGE SUPERVISOR |
| JESD-30 Code | S-PDSO-N10 |
| JESD-609 Code | e3 |
| Number of Channels | 1 |
| Number of Functions | 1 |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | SOLCC10,.12,20 |
| Package Shape | SQUARE |
| Package Style | SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE |
| Peak Reflow Temperature (Cel) | 260 |
| Supply Current-Max (Isup) | 0.1mA |
| Supply Voltage-Max (Vsup) | 60V |
| Supply Voltage-Min (Vsup) | 2.5V |
| Supply Voltage-Nom (Vsup) | 5V |
| Surface Mount | YES |
| Technology | CMOS |
| Temperature Grade | AUTOMOTIVE |
| Terminal Finish | Matte Tin (Sn) - annealed |
| Terminal Form | NO LEAD |
| Terminal Pitch | 0.5mm |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Package | Small Outline 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 | Malaysia |
Alternate & Equivalent Parts
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What type of fault conditions does the LTC4368HDD-1#PBF detect, and how are the trip thresholds set?
The LTC4368HDD-1#PBF detects both undervoltage and overvoltage fault conditions on a single monitored supply rail. Trip thresholds are adjustable via external resistor dividers connected to the device's threshold pins, allowing the designer to set precise upper and lower voltage limits matching the protected load's operating range, typically within a few percent of the nominal supply voltage.
For an automotive 12V battery system, why is automotive qualification important for the LTC4368HDD-1#PBF?
Automotive 12V systems experience load-dump transients exceeding 60V, cold-crank voltage dips below 6V, and wide temperature swings from -40°C to over 125°C. Automotive-grade qualification on the LTC4368HDD-1#PBF ensures the device survives and responds correctly across all these stress conditions, meeting reliability standards for electronic control unit protection in passenger vehicle and commercial truck applications.
How does the 10-pin DFN package of the LTC4368HDD-1#PBF benefit automotive ECU board layouts?
The 10-pin DFN (Dual Flat No-lead) package with exposed pad provides a small footprint, typically under 10mm², enabling placement close to the power entry connector of an ECU. The exposed pad improves thermal dissipation during fault transients where the device must absorb or limit energy, and the no-lead construction is compatible with automotive-grade automated reflow soldering and conformal coating processes.
Can the LTC4368HDD-1#PBF be used on a 24V or 48V supply rail rather than a standard 12V automotive bus?
Yes, with appropriate external threshold resistor dividers, the LTC4368HDD-1#PBF can be configured to monitor and protect 24V or 48V supply rails common in commercial vehicle electrical systems and 48V mild-hybrid architectures. The designer scales the resistor network to map the desired undervoltage and overvoltage trip levels to the device's internal reference, providing flexible deployment across multiple supply voltages from a single IC family.
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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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| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 10+ | $5.8610 | $58.61 |
| 19+ | $4.6400 | $88.16 |
| 1000+ | $3.5000 | $3500.00 |
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