TPS61301 datasheet(5/77 Pages) TI

5 / 77 page

TPS61300

TPS61301

TPS61305, TPS61305A

www.ti.com

SLVS957D – JUNE 2009 – REVISED OCTOBER 2012

ELECTRICAL CHARACTERISTICS

Unless otherwise noted the specification applies for VIN = 3.6V over an operating junction temp. –40°C ≤ TJ ≤ 125°C; Circuit

of Parameter Measurement Information section (unless otherwise noted). Typical values are for TJ = 25°C.

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

STORAGE CAPACITOR ACTIVE CELL BALANCING

Active cell balancing circuitry

HC_SEL = 1, storage capacitor balanced

1.7

6.0

μA

quiescent current into VOUT

–40°C

≤ TJ ≤ +85°C

(VOUT – BAL) vs. BAL voltage difference

Active cell balancing accuracy

Storage capacitor balanced HC_SEL = 1

–100

100

VOUT = 5.7V

BAL output drive capability

VOUT = 4.95V, Sink and source current

±10

±15

HC_SEL = 0, device in shutdown mode

Active discharge resistor

0.85

1.5

Ω

VOUT to BAL and BAL to GND

LED TEMPERATURE MONITORING (TPS61305, TPS61035A)

IO(TS)

Temperature Sense Current Source

Thermistor bias current

23.8

μA

TS Resistance (Warning Temperature) LEDWARN bit = 1, TJ≥ 25°C

44.5

Ω

TS Resistance (Hot Temperature)

LEDHOT bit = 1, TJ≥ 25°C

12.5

14.5

16.5

Ω

SDA, SCL, GPIO/PG, ENVM, Tx-MASK, ENDCL, NRESET, FLASH_SYNC, HC_SEL

V(IH)

High-level input voltage

1.2

V(IL)

Low-level input voltage

0.4

Low-level output voltage (SDA)

IOL = 8mA

0.3

V(OL)

Low-level output voltage (GPIO)

DIR = 1, IOL = 5mA

0.3

V(OH)

High-level output voltage (GPIO)

DIR = 1, GPIOTYPE = 0, IOH = 8mA

VIN–0.4

Input connected to VIN or GND

I(LKG)

Logic input leakage current

0.01

0.1

μA

–40°C

≤ TJ ≤ +85°C

ENVM pull-down resistance

ENVM

≤ 0.4 V

350

Ω

ENDCL, NRESET pull-down

ENDCL, NRESET

≤ 0.4 V

350

Ω

resistance

RPD

FLASH_SYNC pull-down resistance

FLASH_SYNC

≤ 0.4 V

350

Ω

Tx-MASK pull-down resistance

Tx-MASK

≤ 0.4 V

350

Ω

HC_SEL pull-down resistance

HC_SEL

≤ 0.4 V

350

Ω

SDA Input Capacitance

SDA = VIN or GND

SCL Input Capacitance

SCL = VIN or GND

GPIO/PG Input Capacitance

DIR = 0, GPIO/PG = VIN or GND

ENVM Input Capacitance

ENVM = VIN or GND

C(IN)

ENDCL Input Capacitance

ENDCL = VIN or GND

HC_SEL Input Capacitance

HC_SEL = VIN or GND

3.5

Tx-MASK Input Capacitance

Tx-MASK = VIN or GND

FLASH_SYNC Input Capacitance

FLASH_SYNC = VIN or GND

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Product Folder Links: TPS61300 TPS61301 TPS61305 TPS61305A

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