LTC4151HMS#PBF Analog Devices Integrated Circuit (Small Outline Packages) In Stock
Analog Devices LTC4151HMS#PBF is an 80 V high-side power monitor IC with 1-channel current and voltage sensing, shutdown capability, and I2C interface, housed in a 10-pin MSOP package.
- Manufacturer
- Analog Devices
- Package
- Small Outline Packages
- Pin Count
- 10
- Lifecycle
- ACTIVE
- Datasheet
- LTC4151HMS#PBF Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $4.9500(MOQ 19)
- Temp Range
- -40.0°C to 125.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- 80 V maximum input voltage rating for high-voltage rail monitoring in telecom and industrial systems
- Integrated high-side current sensing with shutdown control in a single 10-pin MSOP package
- 1-channel simultaneous current and voltage measurement for accurate real-time power calculation
- I2C-compatible digital output enables direct microcontroller readout without external ADC
Applications
The LTC4151HMS#PBF is designed for high-voltage power monitoring in telecom line cards, server power supplies, and industrial equipment operating on rails up to 80 V. It provides simultaneous current and voltage sensing on a single high-side rail, allowing system designers to calculate instantaneous power consumption and implement software-based load management or fault detection. The shutdown function enables controlled power sequencing and protection in multi-rail architectures.
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 | AUTOMOTIVE |
| Terminal Finish | Matte Tin (Sn) |
| Terminal Form | GULL WING |
| Terminal Pitch | 0.5mm |
| 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 |
Alternate & Equivalent Parts
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What is the maximum input voltage the LTC4151HMS#PBF can monitor and what applications does this serve?
The LTC4151HMS#PBF supports a maximum input voltage of 80 V, making it suitable for high-voltage power rails in telecom equipment, battery management systems, and industrial motor drives. This 80 V rating allows monitoring of 48 V telecom buses, 60 V battery stacks, and other high-rail systems that standard 5 V or 12 V monitors cannot handle.
How does the LTC4151HMS#PBF deliver power measurements to a host microcontroller?
The LTC4151HMS#PBF uses an I2C-compatible serial interface to output digitized current and voltage readings directly to a host microcontroller. The 1-channel high-side monitor measures both shunt voltage and bus voltage, allowing the MCU to compute power in milliwatts without a separate analog-to-digital converter, simplifying the overall system design in power management applications.
Which package does the LTC4151HMS#PBF use and how does it fit on a standard PCB layout?
The LTC4151HMS#PBF is packaged in a 10-pin MSOP (Mini Small Outline Package) with a body size of approximately 3 mm x 3 mm. This compact footprint suits high-density power monitoring designs on telecom line cards or server power boards where space between voltage regulation stages is limited to a few square millimeters.
When should a designer select LTC4151HMS#PBF over a lower-voltage power monitor for a 48 V telecom design?
A designer should choose the LTC4151HMS#PBF when the monitored rail exceeds 36 V, particularly for 48 V telecom buses or 60 V battery systems, because lower-voltage monitors typically have absolute maximum ratings of 26 V to 36 V. The LTC4151HMS#PBF's 80 V input rating provides a 1.6x margin over 48 V, meeting the overvoltage transient requirements common in telecom power environments.
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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+ | $6.5600 | $124.64 |
| 100+ | $5.7303 | $573.03 |
| 250+ | $5.3750 | $1343.75 |
| 1000+ | $4.9500 | $4950.00 |
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