LT8608EMSE#PBF Analog Devices Integrated Circuit (Small Outline Packages) In Stock
The LT8608EMSE#PBF is an automotive-grade synchronous step-down DC-DC converter operating from 3 V to 42 V input, delivering 1.5 A output at 0.778 V minimum from Analog Devices. Available in a compact 10-pin MSOP EP package with AEC-Q100 qualification, competitively priced and in stock with worldwide shipping.
- Manufacturer
- Analog Devices
- Package
- Small Outline Packages
- Pin Count
- 10
- Lifecycle
- ACTIVE
- Datasheet
- LT8608EMSE#PBF Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $2.7538(MOQ 68)
- Temp Range
- ?°C to 125.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- Wide 3 V to 42 V input voltage range supports automotive load-dump transients up to 42 V
- 1.5 A synchronous step-down output with integrated MOSFETs for high efficiency and minimal external components
- AEC-Q100 automotive-qualified with current-mode PWM control for stable regulation across temperature extremes from -40°C to 125°C
- Compact 10-pin MSOP EP package enables space-constrained automotive PCB designs
Applications
The LT8608EMSE#PBF is well suited for automotive infotainment, ADAS sensor rails, and body electronics where the supply voltage can range from 3 V to 42 V. Its 1.5 A output capability powers microcontrollers, sensors, and communication transceivers directly from the vehicle battery. The AEC-Q100 rating makes it ideal for under-hood and dashboard applications requiring reliable operation from -40°C to 125°C.
Specifications
| Pbfree Code | No |
| Manufacturer Package Code | 05-08-1664 |
| YTEOL | 8.5 |
| Analog IC - Other Type | SWITCHING REGULATOR |
| Control Mode | CURRENT-MODE |
| Control Technique | PULSE WIDTH MODULATION |
| Input Voltage-Max | 42V |
| Input Voltage-Min | 3V |
| Input Voltage-Nom | 6V |
| JESD-30 Code | S-PDSO-G10 |
| JESD-609 Code | e3 |
| Number of Functions | 1 |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | TSSOP10,.2,20 |
| Package Shape | SQUARE |
| Package Style | SMALL OUTLINE, HEAT SINK/SLUG, THIN PROFILE, SHRINK PITCH |
| Surface Mount | YES |
| Switcher Configuration | BUCK |
| Switching Frequency-Max | 2200kHz |
| Technology | BIPOLAR |
| Temperature Grade | OTHER |
| 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 |
| Country of Origin | Thailand |
Alternate & Equivalent Parts
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What input voltage range does LT8608EMSE#PBF support, and why is it suitable for 12 V automotive systems?
The LT8608EMSE#PBF accepts an input voltage from 3 V to 42 V, making it fully compatible with nominal 12 V automotive bus systems and tolerant of transient spikes up to 42 V that occur during load dumps. This 39 V headroom ensures the regulator survives common automotive fault conditions without additional clamping components.
How much output current can LT8608EMSE#PBF deliver, and what is the minimum achievable output voltage?
The device delivers up to 1.5 A continuous output current with a minimum output voltage of 0.778 V, set by the internal reference. This combination allows it to power low-voltage processor cores and 1.8 V or 3.3 V peripheral rails from a single synchronous step-down stage with high efficiency.
Which automotive qualification standard does LT8608EMSE#PBF meet, and what is its operating temperature range?
LT8608EMSE#PBF is AEC-Q100 qualified and rated for operation across the full automotive temperature range of -40°C to 125°C junction temperature. This qualification ensures the device has been stress-tested to automotive reliability standards, making it appropriate for harsh under-hood environments and safety-relevant electronic control units.
For a compact automotive sensor board, how does the 10-pin MSOP EP package of LT8608EMSE#PBF help manage heat dissipation?
The exposed pad (EP) on the 10-pin MSOP package provides a direct thermal path to the PCB ground plane, reducing junction-to-board thermal resistance by several degrees Celsius per watt compared to standard MSOP packages. At 1.5 A output and typical 90% efficiency, the low power dissipation combined with the exposed pad allows reliable continuous operation without external heat sinks in most automotive designs.
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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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| 109+ | $2.7538 | $300.16 |
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