LTC6992HS6-4-WTRMPBF View Datasheet(PDF) - Analog Devices

Part Name

Description

MFG CO.

LTC6992HS6-4-WTRMPBF

TimerBlox: Voltage-Controlled Pulse Width Modulator (PWM)

Analog Devices 

LTC6992-1/LTC6992-2/

LTC6992-3/LTC6992-4

TYPICAL APPLICATION

PWM Controller for LED Driver

ANALOG PWM

DUTY CYCLE

CONTROL

(0V TO 1V)

MOD OUT

LTC6992-1

GND

V+

SET

DIV

102k

VIN

8V TO 16V

5V

0.1µF 1M

681k

C1

2.2µF

L1

6.8µH

D1

SHDN VIN

SW

FB

PWM

LT3517

TGEN

ISP

VREF

CTRL

ISN

SYNC

TG

R1

3.92M

R2

124k 300mA

RSENSE

330mΩ

VC

RT

SS GND

C4

0.1µF

RT

6.04k

2MHz

C3

0.1µF

C1: KEMET C0806C225K4RAC

C2: KEMET C1206C475K3RAC

C3, C4: MURATA GRM21BR71H104KA01B

C5: MURATA GRM21BR71H224KA01B

D1: DIODE DFLS160

L1: TOKO B992AS-6R8N

LEDS: LUXEON I (WHITE)

M1: ZETEX ZXMP6A13FTA

C1

0.22µF

C2

4.7µF

6992 TA15

RELATED PARTS

PART NUMBER

LTC1799

LTC6900

LTC6906/LTC6907

LTC6930

LTC6990

LTC6991

LTC6993

LTC6994

DESCRIPTION

1MHz to 33MHz ThinSOT Silicon Oscillator

1MHz to 20MHz ThinSOT Silicon Oscillator

10kHz to 1MHz or 40kHz ThinSOT Silicon Oscillator

Fixed Frequency Oscillator, 32.768kHz to 8.192MHz

TimerBlox, Voltage Controlled Oscillator

TimerBlox, Very Low Frequency Clock with Reset

TimerBlox, Monostable Pulse Generator

TimerBlox, Delay Block/Debouncer

COMMENTS

Wide Frequency Range

Low Power, Wide Frequency Range

Micropower, ISUPPLY = 35µA at 400kHz

0.09% Accuracy, 110µs Start-Up Time, 105µA at 32kHz

Frequency from 488Hz to 1MHz, No Caps, 2.2% Accurate

Cycle Time from 2ms to 9.5 Hours, No Caps, 2.2% Accurate

Resistor Set Pulse Width from 1µs to 34sec, No Caps, 3% Accurate

Resistor Set Delay from 1µs to 34sec, No Caps Required, 3% Accurate

34

For more information www.analog.com

Rev. D

11/19

www.analog.com

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