LT8580IMS8E#TRPBF Analog Devices Integrated Circuit (Small Outline Packages) In Stock
The LT8580IMS8E#TRPBF is an automotive-grade current-mode PWM step-up DC/DC converter from Analog Devices accepting 2.55 V to 40 V input and boosting up to 65 V output in a compact 8-pin MSOP-EP package. Its wide input range and high output voltage capability suit 12 V and 24 V automotive systems. Ideal for LED drivers, automotive lighting, and industrial boost power supply designs.
- Manufacturer
- Analog Devices
- Package
- Small Outline Packages
- Pin Count
- 8
- Lifecycle
- ACTIVE
- Datasheet
- LT8580IMS8E#TRPBF Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $3.5900(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 LT8580IMS8E#TRPBF?
- 2.55 V to 40 V input range supports automotive 12 V and 24 V battery rails
- Output voltage programmable up to 65 V for high-voltage load drive applications
- Current-mode PWM control enables fast transient response and cycle-by-cycle protection
- Automotive-grade temperature range (-40°C to 125°C) for under-hood reliability
- Compact 8-pin MSOP-EP package with exposed pad for improved thermal performance
- Integrated switch and current sensing reduces external BOM for simple boost designs
What is LT8580IMS8E#TRPBF used for?
The LT8580IMS8E#TRPBF is designed for automotive lighting systems such as LED matrix drivers and OLED backlights that require a stable boosted output from a fluctuating 12 V car battery. Its wide 2.55 V to 40 V input tolerance handles cold-crank conditions and load-dump transients up to 40 V without external protection. Industrial applications such as 24 V bus-powered sensor transmitters and piezo driver supplies also benefit from its 65 V output capability in a minimal footprint.
What are the specifications of LT8580IMS8E#TRPBF?
| Pbfree Code | No |
| Manufacturer Package Code | 05-08-1662 |
| YTEOL | 10 |
| Analog IC - Other Type | SWITCHING REGULATOR |
| Control Mode | CURRENT-MODE |
| Control Technique | PULSE WIDTH MODULATION |
| Input Voltage-Max | 40V |
| Input Voltage-Min | 2.55V |
| Input Voltage-Nom | 5V |
| JESD-30 Code | S-PDSO-G8 |
| JESD-609 Code | e3 |
| Number of Functions | 1 |
| Output Current-Max | 1.8A |
| Package Body Material | PLASTIC/EPOXY |
| Package Shape | SQUARE |
| Package Style | SMALL OUTLINE, HEAT SINK/SLUG, THIN PROFILE, SHRINK PITCH |
| Peak Reflow Temperature (Cel) | 260 |
| Surface Mount | YES |
| Switcher Configuration | BOOST |
| Switching Frequency-Max | 1770kHz |
| 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 |
| 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 LT8580IMS8E#TRPBF datasheet?
LT8580IMS8E#TRPBF Datasheet DownloadOfficial datasheet from Analog Devices
What are equivalent replacements for LT8580IMS8E#TRPBF?
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What makes the LT8580IMS8E#TRPBF suitable for automotive LED driver designs?
The LT8580IMS8E#TRPBF is AEC-Q100-qualified for automotive use, operates across -40°C to 125°C, and accepts input voltages from 2.55 V to 40 V to tolerate battery fluctuations from cold crank (down to 3 V) to load-dump transients near 40 V. Its 65 V output capability directly drives strings of 8 or more series white LEDs without a secondary converter stage.
How does current-mode PWM control in the LT8580IMS8E#TRPBF improve power supply stability?
Current-mode PWM control samples the inductor current on every switching cycle, providing inherent cycle-by-cycle current limiting and faster transient response than voltage-mode designs. For a 12 V input boosting to 48 V at 500 mA, the LT8580IMS8E#TRPBF can recover from a 200 mA load step within approximately 10 µs, maintaining output voltage regulation without overshoot on the 65 V capable rail.
Can the LT8580IMS8E#TRPBF operate from a 3.3 V microcontroller supply to generate a higher voltage rail?
Yes, the LT8580IMS8E#TRPBF starts up from inputs as low as 2.55 V, making it compatible with 3.3 V system rails common in low-power microcontrollers and embedded platforms. From a 3.3 V input it can boost to a regulated output up to 65 V at modest output current, enabling single-supply designs that generate high-voltage bias rails for op-amps, sensors, or piezo actuators from the same 3.3 V source.
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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+ | $4.7600 | $90.44 |
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