ACT3780QY-T datasheet(6/20 Pages) ACTIVE-SEMI

Part #	ACT3780QY-T

Description	50mΩ Battery Switch for Highest Efficiency

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Manufacturer	ACTIVE-SEMI [Active-Semi, Inc]

Direct Link	http://www.active-semi.com

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6 / 20 page

ACT3780

Rev 8, 09-Jul-13

Innovative PowerTM

- 6 -

www.active-semi.com

Active-Semi Proprietary―For Authorized Recipients and Customers

ActivePath

TM is a trademark of Active-Semi.

ELECTRICAL CHARACTERISTICS CONT’D

(VCHG_IN = 5.0V, RISET = 1kΩ, RBTR = 62kΩ, RDCCC = 18.7kΩ, TA = 25°C, unless otherwise specified.)

PARAMETER

SYMBOL

TEST CONDITIONS

MIN

TYP

MAX UNIT

Temperature Sense Comparator

TH Pull-Up Current

ITH

VCHG_IN > VBAT + 200mV

92

100

108

µA

VTH Upper Temperature Voltage

Threshold

VTHH

Down-going, simulate a NTC going

hotter

0.475

0.505

0.535

V

VTH Lower Temperature Voltage

Threshold

VTHL

Up-going, simulate a NTC going colder 2.440

2.510

2.580

V

VTH Hysteresis

VHYS

30

45

mV

EN, ACIN and CHGLEV Inputs

EN, ACIN, CHGLEV Pin Logic

High Input Voltage

VIH

1.4

V

EN, ACIN, CHGLEV Pin Logic

Low Input Voltage

VIL

0.4

V

EN Pin Logic Leakage Current

ILKG1

VCHG_IN = 4.2V, EN = SYS

1

µA

nSTAT1, nSTAT2, nSTAT3, nACOK, nBLV1, nBLV2 Outputs

Sink Current

InSTATx

nSTAT1, nSTAT2

4

6

8

mA

VOL

nSTAT1, nSTAT2, nSTAT3, nACOK,

Isink = 1mA

0.5

V

VLOL

nBLV1, nBLV2, InBLVx = 2mA

0.3

V

Leakage Current

ILKG2

nSTAT1, nSTAT2, nSTAT3, nACOK,

nBLV1, nBLV2, VnSTATx = VnACOK = 5V

1

µA

Thermal Shutdown Regulation

Thermal Regulation Threshold

TTRH

110

°C

Thermal Shutdown Temperature

TSHTD

Temperature Rising

160

°C

Thermal Shutdown Hysteresis

THYS(SHTD) Temperature Falling

25

°C

Output Low Voltage

: Charge current is min of 90mA or ISET

2

: Charge current is min of 450mA or ISET

3

: ISET (mA) = 495 / (RISET (kΩ) - 0.036)

: TPRECONDITION = TNORMAL / 3 (typ)

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