BQ76PL536PAP datasheet(7/58 Pages) TI

7 / 58 page

bq76PL536

www.ti.com

SLUSA08A – DECEMBER 2009 – REVISED JULY 2010

ELECTRICAL CHARACTERISTICS

SUPPLY CURRENT

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

to 27 V (unless otherwise noted)

PARAMETER

TEST CONDITION

MIN

TYP

MAX

UNIT

No load at REG50, SCLK_N, SDI_N, SDO_N, FAULT_N,

CONV_N, DRDY_S, ALERT_N, TSx, AUX, or CBx;

ICCSLEEP

Supply current

µA

CB_CTRL = 0; CBT_CONTROL = 0;

CONV_H = 0 (not converting), IO_CTRL[SLEEP] = 1

No load at REG50, SCLK_N, SDI_N, SDO_N, FAULT_N,

CONV_N, DRDY_S, ALERT_N, TSx, AUX, or CBx;

ICCPROTECT

Supply current

µA

CB_CTRL = 0; CBT_CONTROL = 0;

CONV_H = 0 (not converting), IO_CTRL[SLEEP] = 0

No load at REG50, SCLK_N, SDI_N, SDO_N, FAULT_N,

CONV_N, DRDY_S, ALERT_N, TSx, or AUX;

ICCBALANCE

Supply current

µA

No DC load at CBx; CB_CTRL

≠ 0; CBT_CONTROL ≠0;

CONV_H = 0 (not converting) , IO_CTRL[SLEEP] = 0

No load at REG50, SCLK_N, SDI_N, SDO_N, FAULT_N,

ICCCONVERT

Supply current

CONV_N, DRDY_S, ALERT_N, TSx or CBx; CONV_S = 1

10.5

(conversion active) , IO_CTRL[SLEEP] = 0

Thermal shutdown activated; ALERT_STATUS[TSD] = 1;

ICCTSD

Supply current

1.6

2.2

Device die temperature

≥ 100°C

REG50, INTEGRATED 5-V LDO

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

to 27 V (unless otherwise noted)

PARAMETER

TEST CONDITION

MIN

TYP

MAX

UNIT

VREG50

Output voltage

IREG50OUT ≤ 0.5 mA, C = 2.2 mF to 22 mF

4.9

5.1

ΔVREG50LINE

Line regulation

6 V

≤ BAT ≤ 27 V, IREG50OUT = 2 mA

0.2 mA

≤ IREG50OUT ≤ 2 mA

ΔVREG50LOAD

Load regulation

0.2 mA

≤ IREG50OUT ≤ 5 mA

IREG50MAX

Current limit

IAUXMAX

Current limit

I = 1 mA, max. capacitance = VREG50

RAUX

AUX output

Capacitor: CVAUX ≤ CVREG50 / 10

LEVEL SHIFT INTERFACE

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

to 27 V (unless otherwise noted)

PARAMETER

TEST CONDITION

MIN

TYP

MAX

UNIT

INTX1

North 1 transmitter current

SCLK_N, CS_N, SDI_N, CONV_N

–755

–840

–1020

µA

INTX0

North 0 transmitter current

SCLK_N, CS_N, SDI_N, CONV_N

–1

µA

ISRX

South 1 receiver current

SCLK_S, CS_S, SDI_S, CONV_S

525

620

665

µA

ISTX1

South 1 transmitter current

SDO_S, ALERT_N, FAULT_S, DRDY_S

925

1040

1200

µA

ISTX1

South 0 transmitter current

SDO_S, ALERT_S, FAULT_S, DRDY_S

µA

INRX

North 1 receiver current

SDO_N, ALERT_N, FAULT_N, DRDY_N

–350

–420

–580

µA

CIN

Input capacitance(1)

(1)

Specified by design, not tested in production.

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