LTC2901 datasheet(16/16 Pages) LINER

16 / 16 page

LTC2960

2960f

Linear Technology Corporation

1630 McCarthy Blvd., Milpitas, CA 95035-7417

(408) 432-1900 ● FAX: (408) 434-0507 ● www.linear.com

LT 0312 • PRINTED IN USA

RELATED PARTS

TYPICAL APPLICATION

PART NUMBER

DESCRIPTION

COMMENTS

LTC1326

Micropower Triple Supply Monitor for 5V/2.5V, 3.3V and ADJ

4.725V, 3.118V, 1V Threshold (±0.75%) and ADJ

LTC1726

Micropower Triple Supply Monitor for 2.5V/5V, 3.3V and ADJ

Adjustable Reset and Watchdog Timeouts

LTC1727

Micropower Triple Supply Monitor with Open-Drain Reset

Individual Monitor Outputs in MSOP

LTC1728

Micropower Triple Supply Monitor with Open-Drain Reset

5-Lead SOT-23 Package

LTC1985

Micropower Triple Supply Monitor with Push-Pull Reset Output

5-Lead SOT-23 Package

LTC2900/LTC2901/

LTC2902

Programmable Quad Supply Monitor

Adjustable Reset, Watchdog Timer and Tolerance, 10-Lead

MSOP and DFN Packages

LTC2903

Precision Quad Supply Monitor

6-Lead SOT-23 and DFN Packages

LTC2904/LTC2905/

LTC2906/LTC2907

Three-State Programmable Precision Dual Supply Monitor

8-Lead SOT-23 and DFN Packages

LTC2908

Precision Six-Supply Monitor (Four Fixed and Two Adjustable)

8-Lead SOT-23 and DFN Packages

LTC2909

Precision Triple/Dual Input UV, OV and Negative Voltage Monitor

Shunt Regulated VCC Pin, Adjustable Threshold and Reset,

8-Lead SOT-23 and DFN Packages

LTC2910

Octal Positive/Negative Voltage Monitor

Separate VCC Pin, Eight Inputs, Up to Two Negative Monitors

Adjustable Reset Timer, 16-Lead SSOP and DFN Packages

LTC2912/LTC2913/

LTC2914

Single/Dual/Quad UV and OV Voltage Monitors

Separate VCC Pin, Adjustable Reset Timer

LTC2915/LTC2916/

LTC2917/LTC2918

Single Voltage Supervisors with 27 Pin-Selectable Thresholds

Manual Reset and Watchdog Functions, 8- and 10-Lead

TSOT-23, MSOP and DFN Packages

LTC2934

Ultralow Power Supervisor with ADJ and PFI Inputs

500nA Quiescent Current, 2mm × 2mm 8-Lead DFN and

TSOT-23 Packages

LTC2935

Ultralow Power Supervisor with Eight Pin-Selectable Thresholds

500nA Quiescent Current, 2mm × 2mm 8-Lead DFN and

TSOT-23 Packages

Figure 13. Micropower Power Supply Sequencer and Supervisor

LTC2960-1

6.6V < VIN < 36V

VCC

GND

IN+

ADJ

OUT

RST

LTC2960-1

15ms DELAY

200ms DELAY

2960 F14

VCC

GND

OUT

ADJ

IN+

RST

0.1μF

25V

402k

6.04M

10M

VIN SUPPLY UVLO = 6.410V

1.8V SUPPLY UVLO = 3.863V

RESET THRESHOLD = 1.693V

402k

1.3M

402k

1.8V

OUTPUT

RST

3.48M

LT3991

VIN

GND

VOUT

LT3009-1.8

GND

OUT

SHDN

1μF

10V

47μF

16V

NOT ALL LT3991 COMPONENTS SHOWN

BUCK CONVERTER

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