LT3965EFE#PBF Analog Devices Integrated Circuit (Small Outline Packages) In Stock
LT3965EFE#PBF is an 8-channel automotive-grade LED display driver IC from Analog Devices in a 28-pin TSSOP-EP package. It supports 3.3 V to 24 V supply voltages with serial data interface and constant-current LED control for segment displays. Available from stock with worldwide shipping.
- Manufacturer
- Analog Devices
- Package
- Small Outline Packages
- Pin Count
- 28
- Lifecycle
- ACTIVE
- Datasheet
- LT3965EFE#PBF Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $5.4300(MOQ 19)
- Temp Range
- -40.0°C to 125.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of LT3965EFE#PBF?
- 8-channel constant-current LED driver for segment displays
- Wide supply voltage range: 3.3 V to 24 V
- Serial SPI-compatible interface for easy microcontroller integration
- AEC-Q100 automotive qualified for harsh environment use
- 28-pin TSSOP-EP package with exposed pad for thermal management
- Individual channel dimming via PWM control
What is LT3965EFE#PBF used for?
The LT3965EFE#PBF is designed for automotive instrument cluster displays, industrial control panels, and appliance LED segment displays requiring reliable constant-current drive. Its wide 3.3 V to 24 V supply range allows direct use in automotive 12 V systems as well as 5 V embedded boards without additional regulators. The serial interface simplifies connection to microcontrollers, making it ideal for dashboard indicators, HVAC controls, and medical equipment displays.
What are the specifications of LT3965EFE#PBF?
| Pbfree Code | No |
| Manufacturer Package Code | 05-08-1663 (EA) |
| YTEOL | 8.5 |
| Data Input Mode | SERIAL |
| Display Mode | SEGMENT |
| Interface IC Type | LED DISPLAY DRIVER |
| JESD-30 Code | R-PDSO-G28 |
| JESD-609 Code | e3 |
| Multiplexed Display Capability | NO |
| Number of Functions | 1 |
| Number of Segments | 32 |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | TSSOP28,.25 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE, HEAT SINK/SLUG, THIN PROFILE, SHRINK PITCH |
| Peak Reflow Temperature (Cel) | 260 |
| Supply Voltage-Max | 5.5V |
| Supply Voltage-Min | 2.7V |
| Supply Voltage-Nom | 5V |
| Supply Voltage1-Max | 60V |
| Supply Voltage1-Min | 8V |
| Supply Voltage1-Nom | 40V |
| Surface Mount | YES |
| Technology | BIPOLAR |
| Temperature Grade | AUTOMOTIVE |
| Terminal Finish | Matte Tin (Sn) - annealed |
| Terminal Form | GULL WING |
| Terminal Pitch | 0.65mm |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| fmax-Min | 1.25MHz |
| 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 | Malaysia |
Where can I find the LT3965EFE#PBF datasheet?
LT3965EFE#PBF Datasheet DownloadOfficial datasheet from Analog Devices
What are equivalent replacements for LT3965EFE#PBF?
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What supply voltage range does the LT3965EFE#PBF support, and can it run directly from a 12 V automotive bus?
The LT3965EFE#PBF supports a wide supply voltage range of 3.3 V to 24 V, so it can run directly from a 12 V automotive battery bus without an intermediate regulator. Its AEC-Q100 qualification ensures reliable operation over the automotive temperature range of -40°C to 125°C, making it well suited for in-vehicle instrument clusters and dashboard displays.
How many LED output channels does the LT3965EFE#PBF provide, and what interface does it use?
The LT3965EFE#PBF provides 8 constant-current output channels for driving segment LEDs, controlled via a serial SPI-compatible interface that requires only 3 wires to connect to a host microcontroller. Each channel delivers individually programmable current levels, allowing designers to match LED brightness across 28-pin TSSOP-EP layouts with minimal external components.
When should engineers choose LT3965EFE#PBF over a simple resistor-limited LED driver in automotive designs?
Engineers should choose LT3965EFE#PBF when consistent LED brightness is required across a 3.3 V to 24 V supply that can vary by several volts during engine cranking or load dump events. Unlike resistor-limited circuits, constant-current control maintains consistent luminous intensity regardless of supply fluctuations, which is essential for automotive safety indicators rated to operate from -40°C to 125°C.
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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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| 19+ | $7.2000 | $136.80 |
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