LTC4151CMS-1#PBF Analog Devices Integrated Circuit (Small Outline Packages) In Stock
Analog Devices LTC4151CMS-1#PBF is an 80 V high-side power monitor IC with a split SDA I2C interface for current and voltage measurement. It provides single-channel monitoring with an integrated 12-bit ADC for accurate power consumption reporting. Housed in a 10-lead MSOP package for compact power monitoring designs.
- Manufacturer
- Analog Devices
- Package
- Small Outline Packages
- Pin Count
- 10
- Lifecycle
- ACTIVE
- Datasheet
- LTC4151CMS-1#PBF Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $3.6100(MOQ 50)
- Temp Range
- ?°C to 70.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- 80 V maximum high-side input voltage rating
- Single-channel current and voltage monitoring
- Split SDA I2C interface for isolation flexibility
- Integrated 12-bit ADC for power measurement
- 10-lead MSOP package for compact designs
- Suitable for systems up to 80 V bus voltage
Applications
The LTC4151CMS-1#PBF is designed for high-voltage power monitoring in telecom, industrial, and server power supply applications where accurate measurement of current draw and input voltage up to 80 V is required. Its split SDA I2C interface enables the host controller to communicate with devices on an isolated high-voltage bus without level-shifting complications. It is commonly used in battery management systems, uninterruptible power supplies, and distributed power architecture monitoring nodes.
Specifications
| Pbfree Code | No |
| Manufacturer Package Code | 05-08-1661 |
| YTEOL | 10 |
| Adjustable Threshold | NO |
| Analog IC - Other Type | VOLTAGE SUPERVISOR/RESET IC |
| JESD-30 Code | S-PDSO-G10 |
| JESD-609 Code | e3 |
| Number of Channels | 1 |
| Number of Functions | 1 |
| 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 |
| Supply Voltage-Max (Vsup) | 80V |
| Supply Voltage-Min (Vsup) | 7V |
| Supply Voltage-Nom (Vsup) | 48V |
| Surface Mount | YES |
| Technology | CMOS |
| Temperature Grade | COMMERCIAL |
| Terminal Finish | Matte Tin (Sn) |
| Terminal Form | GULL WING |
| Terminal Pitch | 0.5mm |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| ## LTC4151CMS-1#PBF Alternates Showing results | Image |
| 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 |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for LTC4151CMS-1#PBF:
suggested
Frequently Asked Questions
What is the maximum bus voltage the LTC4151CMS-1#PBF can monitor and which industrial systems benefit most?
The LTC4151CMS-1#PBF supports a maximum high-side input voltage of 80 V, making it compatible with 48 V telecom bus systems, 60 V industrial power rails, and 72 V battery packs. This wide voltage range covers most industrial and telecommunications power architectures without requiring additional voltage translation circuitry.
How does the split SDA I2C interface of the LTC4151CMS-1#PBF simplify communication in isolated power monitoring designs?
The split SDA feature separates the I2C SDA line into a high-voltage side and a low-voltage side, allowing the host microcontroller to communicate over a standard 3.3 V or 5 V I2C bus while the device monitors voltages up to 80 V. This eliminates the need for external optocouplers or level-shift circuits in many designs, reducing component count and board area.
For a 48 V server rack power distribution unit, what accuracy and resolution does the LTC4151CMS-1#PBF provide?
The LTC4151CMS-1#PBF integrates a 12-bit ADC for measuring both current sense voltage and input voltage, providing 4096 quantization levels across the measurement range. On a 48 V bus this translates to approximately 12 mV voltage resolution, sufficient for precise power budgeting and fault detection in server rack PDUs and UPS systems.
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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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| 50+ | $11.2000 | $560.00 |
| 100+ | $5.9800 | $598.00 |
| 250+ | $3.9768 | $994.20 |
| 500+ | $3.9250 | $1962.50 |
| 1000+ | $3.6100 | $3610.00 |
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