DA9233 datasheet(13/49 Pages) DIALOG

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DA9233

Integrated Ultra-Low Quiescent Current, Ultra-Low

Output Ripple Buck Regulator with 100mA LDO

NDA Confidential

Datasheet

Revision 2.0

22-Jan-2019

CFR0011-120-00 Rev 5

13 of 49

Symbol

Parameter

Conditions

Min

Typ

Max

Unit

VOUT_VBUCK

_SNS

Buck output voltage range

Programmable range, 50 mV

steps

0.6

1.9

VOUT_VBUCK

_SNS_HI

Buck output voltage range

HI programmable range,

50 mV steps

VOUT_RANGE_HI = 1

1.3

1.9

VOUT_VBUCK

_SNS_LO

Buck output voltage range

LO programmable range,

50 mV steps

VOUT_RANGE_HI = 0

0.6

1.3

VOUT_VBUCK

_ACC_HI

Buck output voltage

accuracy (Note 1)

VVDD_SYS = 2.5 - 5.5V

IOUT = 0 - 60 mA

VOUT_RANGE_HI = 1

VBUCK = 1.8 V

-1.5

1.5

VOUT_VBUCK

_ACC_LO

Buck output voltage

accuracy (Note 1)

VVDD_SYS = 2.5 - 5.5 V

IOUT = 0 - 60 mA

VOUT_RANGE_HI = 0

VBUCK = 0.7 V

-2.5

2.5

Note 1: Includes all variations caused by Line and Load Regulations, Ripple and Temperature.

Table 7: GPO - Electrical performance

Symbol

Parameter

Conditions

Min

Typ

Max

Unit

RPD

GPO pull-down resistance

VVDD_SYS = 3.6 V

VOH

GPO Output high voltage

VPULLUP = 1.8 V

1.4

VOL

GPO Output low voltage

VPULLUP = 1.8 V

0.4

Table 8: Analog Core - Electrical performance

Symbol

Parameter

Conditions

Min

Typ

Max

Unit

TSHDN_HYS

Thermal shut-down

hysteresis

°C

TSHDN_THR

Thermal shut-down

threshold

125

°C

VTH_UVLO

Under-voltage lockout

threshold

Input voltage falling

2.4

2.5

VTH_UVLO_

RISE

Under-voltage lockout

threshold rising.

Input voltage rising.

2.75

DA9233 Datasheet(PDF) 13 Page - Dialog Semiconductor

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