Hotline:
400-8515398

CONTACT USContact us

CONTACT US

Shenzhen jointwel Technology Co., Ltd.

Phone:400-8515398

Fax:0755-83047615

Email:thomas@jointwel.com.cn

Address:3B02/3B06, 5th and 4th floor, Area A, 1009 Baoyuan Road, Baoan District, Shenzhen

TTP117-CO8

Product name
TTP117-CO8
Model
TTP117-CO8
Package
SOP8
Product overview
One-touch touch dimming IC for LED desk lamps, cabinet lights, wardrobe lights, can be turned on and off by touching the metal lamp housing, with high-frequency PWM output.
Detailed description

Typical operating voltage 5.0V


Operating current is typically less than 500uA at VDD=5.0V, 25°C, no load


Pulse width modulation (PWM) output up to 2.2KHz


4 optional dimming modes (pin OPT1. OPT2 selection):


(1). Level 3 adjustment, initial off. 

OPT2=0, OPT1=1


(2). Level 4 adjustment, initial off. 

OPT2=1, OPT1=0


(3). Level 3 adjustment, initial opening (6%). 

OPT2=0, OPT1=0


(4). Switch mode, initial off. 

OPT2=1, OPT1= 1


TTP117M PWM output high level controls NMOS.


Two dimming input modes: touch and switch.


The application circuit is simple and easy to use.


It can be connected to the touchpad via wires.





DC LED table lamp, wardrobe light, cabinet light


As a pulse width modulation control input

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