PDN Analysis

Power distribution network impedance and decoupling optimization

Load Profile

Voltage Rail

Static Current: 50 A

Transient ΔI: 20 A

Transition Time: 1 ns

Decoupling

Die Cap: 100 nF

Package MLCCs: 20

Board MLCCs: 50

Bulk Caps: 10

18 mΩ

Target Z

12 mΩ

Actual Z (max)

25 mV

Voltage Ripple

PASS

Status

PDN Impedance vs Frequency

Transient Response

Impedance Contributions

Decoupling Strategy

Stage	Capacitance	ESL	ESR	Freq Range