bq30z554-R1

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SLUSBD4 – OCTOBER 2013

ELECTRICAL CHARACTERISTICS: CHG, DSG FET Drive

Typical values stated where TA = 25°C and VCC = 14.4 V, Min/Max values stated where TA = –40°C to 85°C and VCC =

3.8 V to 25 V (unless otherwise noted)

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

VO(FETONDSG) = V(DSG) – VPACK,

VGS connect 10 M

Ω, VCC 3.8 V to

8.0

9.7

12

V

8.4 V

VO(FETONDSG) = V(DSG) – VPACK,

9.0

11

12

V

Output voltage, charge, and

VGS connect 10 M

Ω, VCC > 8.4 V

V(FETON)

discharge FETs on

VO(FETONCHG) = V(CHG) – VBAT, VGS

8.0

9.7

12

V

connect 10 M

Ω, VCC 3.8 V to 8.4 V

VO(FETONCHG) = V(CHG) – VBAT, VGS

9.0

11

12

V

connect 10 M

Ω, VCC > 8.4 V

VO(FETOFFDSG) = V(DSG) – VPACK

–0.4

0.4

V

Output voltage, charge and

V(FETOFF)

discharge FETs off

VO(FETOFFCHG) = V(CHG) – VBAT

–0.4

0.4

V

CL = 4700 pF

RG= 5.1 kΩ

VCC <8.4

800

1400

μs

VDSG: VBAT to VBAT + 4 V,

VCHG: VPACK to VPACK + 4 V

tr

Rise time

CL = 4700 pF

RG= 5.1 kΩ

VCC >8.4

200

500

μs

VDSG: VBAT to VBAT + 4 V,

VCHG: VPACK to VPACK + 4 V

CL = 4700 pF

RG= 5.1 kΩ

VDSG: VBAT+ VO(FETONDSG) to VBAT +

tf

Fall time

80

200

μs

1 V

VCHG: VPACK + VO(FETONCHG) to

VPACK + 1 V

ELECTRICAL CHARACTERISTICS: GPOD

Typical values stated where TA = 25°C and VCC = 14.4 V, Min/Max values stated where TA = –40°C to 85°C and VCC =

3.8 V to 25 V (unless otherwise noted)

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

VPU_GPOD

GPOD Pull Up Voltage

VCC

V

VOL_GPOD

GPOD Output Voltage Low

IOL = 1 mA

0.3

V

ELECTRICAL CHARACTERISTICS: FUSE

Typical values stated where TA = 25°C and VCC = 14.4 V, Min/Max values stated where TA = –40°C to 85°C and VCC =

3.8 V to 25 V (unless otherwise noted)

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

VCC = 3.8 V to 9 V

2.4

8.5

V

VOH(FUSE)

High Level FUSE Output

VCC = 9 V to 25 V

7

8

9

V

2.8

V

VIH(FUSE)

Ensured by design. Not production

Weak Pull Up Current in off state

100

nA

tested.

CL = 1 nF, VCC = 9 V to 25V,

tR(FUSE)

FUSE Output Rise Time

5

20

μs

VOH(FUSE) = 0 V to 5 V

ZO(FUSE)

FUSE Output Impedance

2

5

k

Ω

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