Unit Price:$11.68
Ext Price:$11.68



MAX16543GPC+ from Analog Devices Inc./Maxim Integrated is an integrated follower protection IC with a low-resistance MOSFET and lossless current sensing for use with MAX16545B or MAX16545C masters.
Specifications were checked against the manufacturer data sheet and current distributor listing.
MAX16543 operates in parallel with a MAX16545B or MAX16545C master to increase protected 12 V bus capability to 90 A or 120 A while preserving monitoring and fault isolation.
An integrated 1.5 milliohm power path saves board area compared with discrete protection stages.
Fast multi-level overcurrent isolation and lossless current sensing support high-availability systems.
Available in an established surface-mount or through-hole ordering format.
Electrical and environmental limits are defined by the official data sheet.
12 V high-current protection follower
Follower control, bias, gate-drive and current-report connections to MAX16545B/MAX16545C
12 V bus; master plus one follower supports 90 A DC and master plus two followers supports 120 A DC
12-PowerVFQFN
This ordering code uses the 12-PowerVFQFN package.

Confirm exact numbering and the latest land pattern before PCB release.
| Role | Follower protection IC |
|---|---|
| Bus | 12 V nominal |
| Power-path resistance | 1.5 milliohm including package |
| Current capability | 90 A or 120 A chipset configurations |
| Current sensing | Lossless |
| Severe OCP isolation | Less than 5 us |
| Fail-safe OCP isolation | Less than 250 ns |
| Package | 12-FCQFN 3.75 mm x 4 mm |
No database-listed substitute was linked without an exact functional, package and pinout review.
The exact MAX16543GPC+ order code is listed as production by Analog Devices.
Expands protected current capacity for processor and accelerator rails.
Provides fast isolation on high-current intermediate buses.
Match the complete ordering code, package marking and reel or lot label to authorized-channel records. Inspect moisture handling and solderability requirements before assembly.
12 V high-current protection follower
12-PowerVFQFN
No exact internal replacement was verified. Review any candidate against the manufacturer documentation.
No. The registered package JPG is currently missing.
Use the latest manufacturer documentation for schematic, PCB, thermal and production approval. Distributor attributes are useful for sourcing but do not replace the official data sheet.
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