LTC2932 datasheet(2/16 Pages) LINER

2 / 16 page

LTC2932

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PIN CONFIGURATION

ABSOLUTE MAXIMUM RATINGS

V1, V2, V3, V4, V5, V6, VPG ........................ –0.3V to 7V

RST, COMP1-6, T0, T1.................................–0.3V to 7V

CRT, VREF, RDIS ............................–0.3V to (VCC + 0.3V)

Reference Load Current (IVREF)..............................±1mA

V4 Input Current (–ADJ Mode) ..............................–1mA

RST, COMP1-6 Currents......................................±10mA

Operating Temperature Range

LTC2932C ................................................ 0°C to 70°C

LTC2932I..............................................– 40°C to 85°C

LTC2932H ..........................................– 40°C to 125°C

Storage Temperature Range...................– 65°C to 150°C

Lead Temperature (Soldering, 10 sec) .................. 300°C

(Notes 1, 2, 3)

F PACKAGE

20-LEAD PLASTIC TSSOP

TOP VIEW

COMP5

COMP3

COMP1

CRT

RST

RDIS

COMP6

COMP2

COMP4

VREF

VPG

GND

TJMAX = 130°C, θJA = 90°C/W

ORDER INFORMATION

LEAD FREE FINISH

TAPE AND REEL

PART MARKING*

PACKAGE DESCRIPTION

TEMPERATURE RANGE

LTC2932F#PBF

LTC2932CF#TRPBF

LTC2932F

20-Lead Plastic TSSOP

0°C to 70°C

LTC2932F#PBF

LTC2932IF#TRPBF

LTC2932F

20-Lead Plastic TSSOP

–40°C to 85°C

LTC2932F#PBF

LTC2932HF#TRPBF

LTC2932F

20-Lead Plastic TSSOP

–40°C to 125°C

Consult LTC Marketing for information on non-standard lead based ﬁnish parts. *Temperature grades are identiﬁed by a label on the shipping container.

For more information on lead free part marking, go to: http://www.linear.com/leadfree/

This product is only offered in trays. For more information go to: http://www.linear.com/packaging/

ELECTRICAL CHARACTERISTICS

SYMBOL

PARAMETER

CONDITIONS

MIN

TYP

MAX

UNITS

VCC

Minimum Internal Operating Voltage

RST, COMPn in Correct Logic State

●

VCCMINP

Minimum Required for Mode Selection

VCC Rising

●

2.4

VCCMINC

Minimum Required for Comparators

VCC Falling

●

2.3

VRT50

5V, 5% Reset Threshold

5V, 7.5% Reset Threshold

5V, 10% Reset Threshold

5V, 12.5% Reset Threshold

V1 Input Threshold

●

4.600

4.475

4.350

4.225

4.675

4.550

4.425

4.300

4.750

4.625

4.500

4.375

VRT33

3.3V, 5% Reset Threshold

3.3V, 7.5% Reset Threshold

3.3V, 10% Reset Threshold

3.3V, 12.5% Reset Threshold

V1, V2 Input Threshold

●

3.036

2.954

2.871

2.789

3.086

3.003

2.921

2.838

3.135

3.053

2.970

2.888

VRT30

3V, 5% Reset Threshold

3V, 7.5% Reset Threshold

3V, 10% Reset Threshold

3V, 12.5% Reset Threshold

V2 Input Threshold

●

2.760

2.685

2.610

2.535

2.805

2.730

2.655

2.580

2.850

2.775

2.700

2.625

The ● denotes the speciﬁcations which apply over the full operating

temperature range, otherwise speciﬁcations are at TA = 25°C. VCC = 5V, unless otherwise speciﬁed. (Note 3)

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