LTC1474CMS8-5#PBF Analog Devices Integrated Circuit (Small Outline Packages) In Stock
The LTC1474CMS8-5#PBF is a current-mode PWM step-down DC-DC converter in an 8-pin MSOP package. It accepts 3 V to 18 V input and delivers a fixed 5 V output at up to 300 mA with high efficiency. Ideal for battery-powered portable devices, industrial sensors, and low-power embedded systems requiring a compact regulated supply.
- Manufacturer
- Analog Devices
- Package
- Small Outline Packages
- Pin Count
- 8
- Lifecycle
- ACTIVE
- Datasheet
- LTC1474CMS8-5#PBF Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $6.2000(MOQ 19)
- Temp Range
- ?°C to 70.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of LTC1474CMS8-5#PBF?
- Current-mode PWM control for fast transient response and cycle-by-cycle current limiting
- Wide 3 V to 18 V input voltage range supports diverse power rails
- Fixed 5 V output at up to 300 mA continuous output current
- Low quiescent current for high efficiency in battery-powered applications
- Compact 8-pin MSOP package minimizes PCB footprint
- RoHS-compliant PBF lead-free construction
What is LTC1474CMS8-5#PBF used for?
The LTC1474CMS8-5#PBF is suited for portable battery-powered devices, industrial sensors, and IoT nodes that require a regulated 5 V supply from Li-ion or multi-cell battery stacks ranging from 3 V to 18 V. Its low quiescent current and high efficiency make it ideal for always-on remote monitoring equipment. The compact 8-pin MSOP footprint benefits space-constrained PCB designs in handheld instruments and wearable electronics.
What are the specifications of LTC1474CMS8-5#PBF?
| 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 | 18V |
| Input Voltage-Min | 3V |
| Input Voltage-Nom | 10V |
| JESD-30 Code | S-PDSO-G8 |
| JESD-609 Code | e3 |
| Number of Functions | 1 |
| Output Current-Max | 0.75A |
| Output Voltage-Max | 5.1V |
| Output Voltage-Min | 4.9V |
| Output Voltage-Nom | 5V |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | TSSOP8,.19 |
| 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 |
| Technology | CMOS |
| Temperature Grade | COMMERCIAL |
| 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 LTC1474CMS8-5#PBF datasheet?
LTC1474CMS8-5#PBF Datasheet DownloadOfficial datasheet from Analog Devices
What are equivalent replacements for LTC1474CMS8-5#PBF?
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What input voltage range does LTC1474CMS8-5#PBF support, and how does this affect design flexibility?
The LTC1474CMS8-5#PBF accepts an input voltage range of 3 V to 18 V, making it compatible with single-cell Li-ion at 3 V, dual-cell NiMH packs, 12 V lead-acid batteries, and 15 V unregulated supplies. This wide range allows designers to use a single converter topology across multiple product variants without hardware changes, simplifying bill-of-materials management and PCB layout.
How much output current can LTC1474CMS8-5#PBF reliably supply to a 5 V load in continuous operation?
The LTC1474CMS8-5#PBF provides a continuous output current of up to 300 mA at its fixed 5 V regulated output. This is sufficient for microcontrollers, small sensors, wireless modules, and other low-power peripherals. The current-mode PWM control scheme ensures cycle-by-cycle over-current protection, preventing damage during fault conditions or short circuits.
When should an engineer choose LTC1474CMS8-5#PBF over a linear regulator for 5 V generation from a 12 V supply?
At 12 V input and 5 V output with 300 mA load, a linear regulator dissipates 2.1 W as heat, requiring a heatsink and increasing PCB area. The LTC1474CMS8-5#PBF step-down converter achieves much higher efficiency, dissipating significantly less power. Choosing this switching regulator over a linear device keeps thermal management simple, extends battery runtime, and allows use of the 8-pin MSOP package without a heatsink.
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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 |
|---|---|---|
| 19+ | $8.2200 | $156.18 |
| 100+ | $6.9444 | $694.44 |
| 250+ | $6.7375 | $1684.38 |
| 1000+ | $6.2000 | $6200.00 |
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