LT1614IMS8#TRPBF Analog Devices Integrated Circuit (Small Outline Packages) In Stock
The LT1614IMS8#TRPBF is an automotive-grade inverting DC/DC switching regulator generating a single -24 V output from a 0.92 V to 6 V input using current-mode PWM control, housed in an 8-pin MSOP package for compact negative-rail generation in automotive and portable systems.
- Manufacturer
- Analog Devices
- Package
- Small Outline Packages
- Pin Count
- 8
- Lifecycle
- ACTIVE
- Datasheet
- LT1614IMS8#TRPBF Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $4.9900(MOQ 1)
- Temp Range
- -40.0°C to 85.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of LT1614IMS8#TRPBF?
- Inverting topology generates negative output (to -24 V) from 0.92 V to 6 V input
- Current-mode PWM control for fast transient response
- Wide input range 1 V to 6 V nominal supporting battery and USB supply rails
- AEC-Q100 automotive qualified for vehicle electronics
- Compact 8-pin MSOP (S-PDSO-G8) package minimizing board footprint
- Tape-and-reel packaging for automated SMT production
What is LT1614IMS8#TRPBF used for?
The LT1614IMS8#TRPBF is designed for applications requiring a negative voltage rail derived from a single positive supply, such as biasing operational amplifiers, LCD contrast supplies, and CAN/LIN transceiver negative rails in automotive body control modules. Its ability to operate from inputs as low as 0.92 V makes it suitable for single-cell Li-ion or AA battery systems in portable instruments and handheld testers.
What are the specifications of LT1614IMS8#TRPBF?
| Pbfree Code | No |
| Manufacturer Package Code | 05-08-1660 |
| YTEOL | 10 |
| Analog IC - Other Type | SWITCHING REGULATOR |
| Control Mode | CURRENT-MODE |
| Control Technique | PULSE WIDTH MODULATION |
| Input Voltage-Max | 6V |
| Input Voltage-Min | 1V |
| Input Voltage-Nom | 1.5V |
| JESD-30 Code | S-PDSO-G8 |
| JESD-609 Code | e3 |
| Number of Functions | 1 |
| Output Current-Max | 0.5A |
| Package Body Material | PLASTIC/EPOXY |
| Package Shape | SQUARE |
| Package Style | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| Surface Mount | YES |
| Switcher Configuration | BUCK-BOOST |
| Switching Frequency-Max | 750kHz |
| Technology | BIPOLAR |
| Temperature Grade | INDUSTRIAL |
| Terminal Finish | Matte Tin (Sn) |
| 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 LT1614IMS8#TRPBF datasheet?
LT1614IMS8#TRPBF Datasheet DownloadOfficial datasheet from Analog Devices
What are equivalent replacements for LT1614IMS8#TRPBF?
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
How does the LT1614IMS8#TRPBF generate a negative output voltage from a single positive supply, and what is the output voltage range?
The LT1614IMS8#TRPBF uses an inverting buck-boost switching topology to convert a positive input voltage between 1 V and 6 V into a regulated negative output reaching down to -24 V, making it possible to create a negative rail for op-amp biasing or LCD voltage generation from a standard 3.3 V or 5 V supply without a transformer or separate negative supply input.
What is the minimum input voltage the LT1614IMS8#TRPBF can operate from, and how does that help in single-cell battery applications?
The LT1614IMS8#TRPBF starts up from inputs as low as 0.92 V and operates reliably from 1 V minimum, allowing it to extract energy from a nearly depleted single-cell alkaline or NiMH battery (which can discharge to below 1.2 V). This extends battery life in handheld meters and portable instruments by enabling the circuit to continue functioning well below the cutoff voltage of conventional 1.8 V regulators.
Which automotive or industrial scenarios benefit most from the LT1614IMS8#TRPBF inverting regulator over a charge pump?
Charge pumps are limited to low currents and typically output only -Vin or -2×Vin, while the LT1614IMS8#TRPBF uses a PWM switching architecture that can regulate the output independently to -24 V at higher efficiency over a wide 1 V to 6 V input range. This makes it preferable for automotive CAN transceiver negative supply rails, op-amp bias circuits in ADAS sensor modules, and industrial signal-conditioning boards where a precise programmable negative rail is required.
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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 |
|---|---|---|
| 1+ | $5.7800 | $5.78 |
| 1000+ | $4.9900 | $4990.00 |
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