Analog Devices / TECHNICAL REFERENCE
LTC2977
Eight-channel PMBus power manager and sequencer.
FPGA.io Part Number FIO-2C1F532EE6E4EFDDInternal catalogue reference · manufacturer MPN remains unchanged
Technical reference · Base device — ordering suffix not specified · Checked 2026-09-28
DOCUMENTED FACTS
Technical parameters
Values apply to the device and conditions identified in each source. Family maxima, package limits and full ordering-code specifications must not be treated as interchangeable.
| Parameter | Documented value | Source & conditions |
|---|---|---|
| Managed output rails | 8 | LTC2977 official product reference ↗Overview / Features and Part Details |
| Telemetry ADC | 16 bit | LTC2977 official product reference ↗Overview / Features and Part Details |
| Control interface | I²C / SMBus with PMBus commands | LTC2977 official product reference ↗Overview / Features and Part Details |
| Fault log storage | Internal EEPROM | LTC2977 official product reference ↗Overview / Features and Part Details |
| Package | 64-pin QFN, 9 × 9 mm | LTC2977 official product reference ↗Overview / Features and Part Details |
Official documents
LTC2977 official product referenceOverview / Features and Part DetailsWeb ↗Ordering and board constraints
This reference identifies a base device. Package, speed grade, temperature, qualification and packing suffixes have not been inferred.
- Define rail sequencing, thresholds and fault responses before board bring-up.
- Check supported trim ranges against each regulator.
- Confirm current availability and lifecycle for the complete code before procurement.
- Review pinout, electrical conditions and the exact document revision before PCB release.
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COMPLETE PART IDENTITIES
Ordering numbers for LTC2977
These references belong to this device. Evidence labels distinguish reviewed specifications, public listings and manufacturer coding examples. Counts describe this site’s documented coverage, not stock or all configurations offered by the manufacturer.
| Full ordering number | Package | Speed / temperature | Evidence | Next step |
|---|---|---|---|---|
| LTC2977CUP#PBF | 64-pin QFN | Not verifiedNot verified | Manufacturer-listed codeView source ↗ | Device details →Request quotation |
| LTC2977CUP#TRPBF | 64-pin QFN | Not verifiedNot verified | Manufacturer-listed codeView source ↗ | Device details →Request quotation |
| LTC2977IUP#PBF | 64-pin QFN | Not verifiedNot verified | Manufacturer-listed codeView source ↗ | Device details →Request quotation |
| LTC2977IUP#TRPBF | 64-pin QFN | Not verifiedNot verified | Manufacturer-listed codeView source ↗ | Device details →Request quotation |
4 of 4 codes shown
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Not verified means that parameter has not been independently established for this exact code. A code example is not confirmation that a configuration can be ordered today.