BQ76PL536APAPR datasheet(7/74 Pages) TI1

7 / 74 page

bq76PL536A

www.ti.com

SLUSAD3B – JUNE 2011 – REVISED JANUARY 2016

6.3 Recommended Operating Conditions

Typical values stated where TA = 25ºC and VBAT = 20 V, Min/Max values stated where TA = –40˚C to 85ºC and VBAT = 7.2 V

to 30 V (unless otherwise noted)

MIN

NOM

MAX

UNIT

VBAT

Supply voltage

BAT

7.2

VCn–VC(n – 1)(1)

4.5

GPAI

2.5

GPIO

VREG50

CBn(1)

VC(n – 1)

VCn

TS1+, TS1–, TS2+, TS2–

VREG50/2

Non-top IC in stack: DRDY_N, SDO_N,

BAT + 1

Input voltage

FAULT_N, ALERT_N

Top IC in stack: DRDY_N, SDO_N,

BAT

FAULT_N, ALERT_N

Non-bottom IC in stack: CONV_S, SDI_S,

–1

SCLK_S, CS_S

Bottom IC in stack: CONV_S, SDI_S,

VSS

SCLK_S, CS_S

Non-bottom IC in stack: DRDY_S, SDO_S,

FAULT_S, ALERT_S

Bottom IC in stack: DRDY_S, SDO_S,

VSS

FAULT_S, ALERT_S

Output voltage

Non-top IC in stack: CONV_N, SDI_N,

BAT – 1

SCLK_N, CS_N

Top IC in stack: CONV_N, SDI_N, SCLK_N,

BAT

CS_N

CREG50

External capacitor

REG50 pin

2.2

µF

CVREF

External capacitor

VREF pin

9.2

µF

CLDO

External capacitor

LDOx pin

2.2

3.3

µF

TOPR

Operating temperature(2)

–40

°C

(1)

n = 1 to 6

(2)

Device specifications stated within this range.

6.4 Thermal Information

bq76PL536A

THERMAL METRIC(1)

PAP (HTQFP)

UNIT

64 PINS

RθJA

Junction-to-ambient thermal resistance

24.6

°C/W

RθJC(top)

Junction-to-case (top) thermal resistance

°C/W

RθJB

Junction-to-board thermal resistance

8.1

°C/W

ψJT

Junction-to-top characterization parameter

0.3

°C/W

ψJB

Junction-to-board characterization parameter

°C/W

RθJC(bot)

Junction-to-case (bottom) thermal resistance

0.4

°C/W

(1)

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

report, SPRA953.

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