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Table 5.20. EFP0111 VOB Output

Parameter

Symbol

Test Condition

Min

Typ

Max

Unit

VDDB Input voltage range

VVDDB

VDDB powered from VOA output1

1.8

—

VOA

Output programmable volt-

age range

VVOB_RANGE

EFP0111, DCDC Enabled at

Startup2

0.8

—

3.3

Default output voltage

VVOB

EFP0111

—

1.858

—

Output load current3

ILOAD_MAX

Buck-only, BK_IPK = 31, EM0,

VDDB - VOB > 660mV,

TON_MAX = 74,5,1

141

—

Buck-only, BK_IPK_EM2 = 7,

EM2, VDDB - VOB > 660 mV,

TON_MAX = 74,5,1

—

Buck w/LDO, BK_IPK = 31,

LDOB_IGAIN = 15, EM0, VDDB -

VOB > 365 mV, TON_MAX =

74,5,1

150

—

Buck w/LDO, BK_IPK_EM2 = 7,

LDOB_IGAIN = 15, EM2, VDDB -

VOB > 365 mV, TON_MAX =

74,5,1

—

LDO-only, LDOB_IGAIN = 15,

EM0, VDDB - VOB > 365 mV5,1

150

—

LDO-only, LDOB_IGAIN = 15,

EM2, VDDB - VOB > 365 mV5,1

—

Output voltage accuracy

VVOB_ACC

EM0, VOB ≥ 1.8V, ILOAD = 25

mA5

—

15.9

74.9

EM2, VOB ≥ 1.8V, ILOAD = 25

mA5

—

20.9

89.2

EM0, VOB = 1.1V, ILOAD = 25

mA5

—

-0.6

14.7

EM2, VOB = 1.1V, ILOAD = 25

mA5

—

4.1

17.9

LDO dropout voltage (head-

room required to ensure out-

put in regulation)

VDROPOUT

LDO mode, VOB = 1.8V, ILOAD =

10 mA

—

LDO mode, VOB = 1.8V, ILOAD =

150 mA

—

365

Load transient

VVOB_LOADPULL Buck-only, ILOAD changes be-

tween 10 and 80 mA5

—

0.454

—

Buck with LDO in parallel, ILOAD

changes between 10 and 80 mA5

—

2.339

—

DC line regulation

LINEREG

Buck-only or Buck w/LDO5

—

1.76

—

mV/V

LDO mode5

—

1.32

—

mV/V

DC load regulation

LOADREG

Buck-only or Buck w/LDO5

—

0.07

—

mV/mA

LDO mode5

—

0.116

—

mV/mA

EFP01 Energy Friendly PMIC Family Data Sheet

Electrical Specifications

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