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AS8650B

Datasheet - Electrical Character i s t ics

6.3 Low Drop Out Regulators

-40°C < Tj < 150°C; all voltages are with respect to ground, normal operating mode, unless otherwise mentioned. The LDO block is a linear

voltage regulator, which provides a regulated (band-gap stabilized) output voltage from the DCDC converter output voltage (V5V).

Table 6. VLDO1 Block Specifications

Symbol

Parameter

Conditions

Min

Typ

Max

Units

V5V

Input Voltage Range

4.75

5

5.25

V

Output current

Guaranteed by design.

Not production tested.

0

100

mA

VLDO1

Output Voltage Range

3.217

3.3

3.383

V

ICC_SH

Output Short Circuit Current

Normal mode

300

mA

dVLDO1

Line Regulation

ΔVLDO1 / ΔV5V (static) for the input range,

-8

8

mV/V

LOREG_NM

Load Regulation

V5V = 5V

-0.15

+0.15

mV/mA

CL2

Output Capacitor (Ceramic)

X7R type

2

5

µF

ESR2

0.02

0.1

Ω

CL1

X7R type

100

220

nF

ESR1

0.01

Ω

Table 7. VLDO2

Symbol

Parameter

Conditions

Min

Typ

Max

Units

V5V

Input Voltage Range

4.75

5

5.25

V

IOUTLDO2

Output current

Guaranteed by design.

Not production tested.

0120

mA

VLDO2

Output Voltage Range

OTP register mapping.

Default code gives 2.8V

0.975*

1.025*

V

ICC_SH

Output Short Circuit Current

Normal mode

300

mA

dVLDO2

Line Regulation

ΔVLDO2 / ΔV5V (static) for the input

-8

8

mV/V

LOREG_NM

Load Regulation

-0.15

+0.15

mV/mA

CL2

Output Capacitor (Ceramic)

X7R type

2

5

µF

ESR2

0.02

0.1

Ω

CL1

X7R type

100

220

nF

ESR1

0.01

Ω