LTC7106EDDB#TRMPBF Analog Devices Integrated Circuit (Small Outline No-lead) In Stock
The LTC7106EDDB#TRMPBF is a 7-bit current DAC designed for digital power management via PMBus, enabling programmable voltage and current control in DC/DC converters. It accepts a 2's complement serial input format with up to 1.25% linearity error. Housed in a compact 10-lead DFN package, it suits cloud computing and telecom power supply designs.
- Manufacturer
- Analog Devices
- Package
- Small Outline No-lead
- Pin Count
- 10
- Lifecycle
- ACTIVE
- Datasheet
- LTC7106EDDB#TRMPBF Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $1.9125(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
- 7-bit resolution current DAC with 2's complement serial interface for precise digital power control
- PMBus-compatible digital management simplifies firmware-based power sequencing and margining
- Only 1.25% maximum linearity error ensures accurate voltage regulation in demanding power systems
- 10-lead DFN small-outline no-lead package enables high-density board layouts
Applications
The LTC7106EDDB#TRMPBF is engineered for digitally managed point-of-load power supplies in data center servers, telecom equipment, and cloud computing infrastructure. Its PMBus interface enables real-time voltage margining, power sequencing, and telemetry reporting in multi-rail power architectures. The 7-bit DAC output directly adjusts the feedback node of DC/DC converters, providing fine-grained programmable output voltage from 0.8 V to 5 V rails.
Specifications
| Pbfree Code | No |
| Manufacturer Package Code | 05-08-1722 |
| YTEOL | 10 |
| Converter Type | D/A CONVERTER |
| Input Bit Code | 2'S COMPLEMENT |
| Input Format | SERIAL |
| JESD-30 Code | R-PDSO-N10 |
| JESD-609 Code | e3 |
| Linearity Error-Max (EL) | 1.25% |
| Number of Bits | 7 |
| Number of Functions | 1 |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | SOLCC10,.08,20 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE |
| Peak Reflow Temperature (Cel) | 260 |
| Supply Current-Max | 1.4mA |
| Supply Voltage-Nom | 3.3V |
| Surface Mount | YES |
| Technology | CMOS |
| Temperature Grade | AUTOMOTIVE |
| Terminal Finish | Matte Tin (Sn) |
| Terminal Form | NO LEAD |
| Terminal Pitch | 0.5mm |
| Terminal Position | DUAL |
| Package | Small Outline No-lead |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 1 |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.01 |
Alternate & Equivalent Parts
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
How does the 7-bit resolution of LTC7106EDDB#TRMPBF affect output voltage accuracy in a power supply design?
With 7-bit resolution, the LTC7106EDDB#TRMPBF provides 128 discrete current DAC steps with a maximum linearity error of 1.25%, enabling fine voltage margining and trim adjustments across typical DC/DC converter output ranges such as 0.8 V to 3.3 V in server and telecom power rails.
Which PMBus commands does the LTC7106EDDB#TRMPBF support for real-time power management?
The LTC7106EDDB#TRMPBF accepts a serial 2's complement input compatible with PMBus voltage margining commands, allowing firmware to dynamically program output trim current across 128 steps. This enables automated power sequencing and voltage margining in systems where ±5% supply variation must be verified during production test.
For a 10 A point-of-load converter in a data center blade, how does adding LTC7106EDDB#TRMPBF reduce design complexity?
The LTC7106EDDB#TRMPBF directly injects a programmable trim current into the feedback resistor divider of an existing DC/DC converter, eliminating a separate analog trim potentiometer. Its 10-lead DFN occupies minimal PCB area, and the PMBus serial interface allows a single microcontroller bus to manage multiple power rails simultaneously in a 48 V datacenter distribution architecture.
What makes LTC7106EDDB#TRMPBF a compact alternative to discrete R-2R DAC networks in power trim circuits?
A discrete R-2R ladder for 7-bit trim requires 13 precision resistors and a digital latch, consuming significant board space and adding component count. The LTC7106EDDB#TRMPBF integrates all this into a single 10-lead DFN measuring 3 mm x 2 mm, reducing assembly costs and achieving under 1.25% linearity error with a simple 3-wire serial PMBus connection.
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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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