TPS65921 datasheet(10/70 Pages) TI2

10 / 70 page

TPS65921

SWCS048G – MARCH 2010 – REVISED SEPTEMBER 2014

www.ti.com

Specifications

4.1

Absolute Maximum Ratings

(1)

over operating free-air temperature range (unless otherwise noted)

PARAMETER

TEST CONDITIONS

MIN

NOM

MAX

UNIT

Main battery supply

0.0

5.0

voltage(2)

Where supply represents the voltage

Voltage on any input(3)

applied to the power supply pin

–0.3

1.0 × Supply + 0.3

associated with the input(4)

VBUS input

–0.3

Operating ambient

–40

°C

temperature (TA)

Operating junction

Absolute maximum rating

–40

125

°C

temperature (TJ)

Operating junction

For parametric compliance

–40

150

°C

temperature (TJ)

Ambient temperature for

With maximum 125°C as junction

–40

°C

parametric compliance

temperature (TJ)

(1)

Stresses beyond those listed under absolute maximum ratings may cause permanent damage to the device.

(2)

The product will have negligible reliability impact if voltage spikes of 5.2 V occur for a total (cumulative over lifetime) duration of 10

milliseconds.

(3)

Excepts VBAT input pads and VBUS pad.

(4)

Supply equals the reference level of each pin.

4.2

Handling Ratings

MIN

MAX

UNIT

Tstg

Storage temperature range

–55

125

°C

Human Body Model (HBM), per ANSI/ESDA/JEDEC

–1

JS001(1)

Electrostatic discharge (ESD)

VESD

performance:

Charged Device Model (CDM),

All pins

–250

250

per JESD22-C101(2)

(1)

JEDEC document JEP155 states that 500-V HBM allows safe manufacturing with a standard ESD control process.

(2)

JEDEC document JEP157 states that 250-V CDM allows safe manufacturing with a standard ESD control process.

4.3

Recommended Operating Conditions

over operating free-air temperature range (unless otherwise noted)

PARAMETER

MIN

TYP

MAX

UNIT

Power and USB Path

VBAT/VBAT.USB main battery supply voltage and

2.7

3.6

4.5

VBUS

HFCLKIN Input Clock

Frequency 1/tC(HFCLKIN)

19.2, 26 or 38.4

MHz

0.55 ×

Pulse duration, HFCLKIN low or high (BP)

0.45 × tC(HFCLKIN)

tC(HFCLKIN)

HFCLKIN stability

–150

150

ppm

Rise time of HFCLKIN (BP)

Fall time of HFCLKIN (BP)

LP/HP (sine wave)

0.3

0.7

1.45

Vpp

Input dynamic range

BP/PD (square wave)

1.85(1)

Vpp

Harmonic content of input signal (with 0.7-VPP amplitude): Second

–25

dBc

component - LP/HP (sine wave)

VIH voltage input

BP (square mode)

0.65 × IO.1P8

high(1)

(1)

Bypass input maximum voltage is the same as the maximum voltage provided for the I/O interface (IO.1P8V).

Specifications

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