DIO5907X datasheet(8/17 Pages) DIOO

8 / 17 page

DIO5907x

www.dioo.com

DIO5907x• Rev.1.6

- 8 -

VIN-DPM

Input voltage threshold

when input current is

reduced

EN2 = LO, EN1 = X

4.5

VDPPM

Output voltage threshold

when charging current is

reduced

DIO59073/73B/78

VO(REG) -

100 mV

DIO59075

4.3

DIO59076

4.45

VO(SC1) (1)

Output short-circuit

detection threshold,

power-on

VIN > VUVLO and VIN > VBAT + VIN(DT)

0.8

0.9

VO(SC2)

Output short-circuit

detection threshold,

supplement mode

VBAT – VOUT > VO(SC2)

indicates short-circuit

VIN > VUVLO and VIN > VBAT + VIN(DT)

1.2

tDGL(SC2)

Deglitch time, supplement

mode short circuit

250

μs

tREC(SC2)

Recovery time,

supplement mode short

circuit

Battery charger

IBAT(SC)

Source current for BAT

pin short-circuit detection

VBAT = 1.5 V

7.5

VBAT(SC) (1)

BAT pin short-circuit

detection threshold

VBAT rising

1.6

1.8

VBAT(REG)

Battery charge voltage

DIO59073/73B/75/78

4.16

4.20

4.23

DIO59076

4.31

4.35

4.39

VLOWV

Pre-charge to fast-charge

transition threshold

VIN > VUVLO and

VIN > VBAT + VIN(DT)

DIO59073/75/

76/78

3.1

DIO59073B

2.5

tDGL1(LOWV)

Deglitch time on

pre-charge to fast-charge

transition

125

μs

tDGL2(LOWV)

Deglitch time on

fast-charge to pre-charge

transition

ICHG

Battery fast charge

current

/CE = LO, EN1= LO, EN2 = HI,

VBAT > VLOWV, VIN = 5 V,IINmax > ICHG,

no load on OUT pin, thermal loop and

DPPM loop not active

KISET / RISET

KISET

Fast charge current factor

RISET = 1.8 kΩ

800

900

1000

AΩ

IPRECHG

Pre-charge current

KPRECHG / RISET

KPRECHG

Pre-charge current factor

110

AΩ

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