SAM L21

46.10.1.2 LDO Regulator

Table 46-16. LDO Regulator Electrical Characteristics
Symbol	Parameter	Conditions	Typ.	Units
VREGSCAL	Voltage scaling	min step size for PLx to Ply transistion	5	mV
VREGSCAL	Voltage scaling	Voltage Scaling Period⁽¹⁾	1	µs

Note: 1. These values are based on simulation and are not covered by test or characterization

Table 46-17. External Components Requirements in Linear Mode
Symbol	Parameter	Conditions	Typ.	Units
C_IN	Input regulator capacitor	Tantalum or electrolytic dielectric	4.7	µF
C_IN	Input regulator capacitor	Ceramic dielectric X7R	100	nF
C_OUT	Output regulator capacitor	Tantalum or electrolytic dielectric	1	µF
C_OUT	Output regulator capacitor	Ceramic dielectric X7R	100	nF

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