bq24266

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SLUSBY5F – JUNE 2014 – REVISED AUGUST 2015

6.4 Thermal Information

bq24266

UNIT

RGE

(24 PINS)

Junction-to-ambient thermal resistance

32.6

Junction-to-case (top) thermal resistance

30.5

Junction-to-board thermal resistance

3.3

°C/W

Junction-to-top characterization parameter

0.4

Junction-to-board characterization parameter

9.3

Junction-to-case (bottom) thermal resistance

2.6

(1)

For more information about traditional and new thermal metrics, see the IC Package Thermal Metrics application report, SPRA953.

6.5 Electrical Characteristics

noted)

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

INPUT CURRENTS

15

PWM switching

mA

Supply current for control

6.65

PWM NOT switching

250

μA

15

Battery discharge current in

SCL, SDA = 0V or 1.8V, High-Z Mode

High Impedance mode, (BAT,

μA

SW, SYS)

80

SCL, SDA = 0V or 1.8V

POWER-PATH MANAGEMENT

System Regulation Voltage

V

+ 80mV

+ 100mV

+ 120mV

Battery FET turned off, no charging,

System Regulation Voltage

V

+2.2%

+2.5%

+2.77%

Minimum System Voltage

3.44

3.5

3.55

V

Regulation Threshold

Deglitch time, VMINSYS

8

ms

comparator rising

Enter supplement mode

V

threshold

20mV

Exit supplement mode

V

threshold

5mV

Current Limit, Discharge or

4

6

A

Supplement Mode

Deglitch Time, OUT Short

Circuit during Discharge or

250

μs

Supplement Mode

Recovery time, OUT Short

Circuit during Discharge or

2

s

Supplement Mode

Battery Range for BGATE

2.5

4.5

V

Operation

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