54.10.1.2 LDO Regulator
Symbol | Parameter | Conditions | Min. | Typ. | Max. | Units |
---|---|---|---|---|---|---|
CIN(1) | Input regulator decoupling capacitors on VDDIO, VDDIOB and VDDANA | - | - | 10 | - | µF |
Ceramic dielectric X7R | - | 100 | - | nF | ||
COUT(2) | Output regulator decoupling capacitors on VDDCORE | - | 3.76 | 4.7 | - | µF |
Ceramic dielectric X7R | - | 100 | - | nF | ||
ESR COUT | External Series Resistance of COUT | - | - | - | 0.5 | Ω |
Note:
- It is recommended to use ceramic X7R capacitor with low-series resistance. Refer to Power Supply Connections for a typical circuit connections.
- It is recommended to use ceramic or solid tantalum capacitor with low ESR.