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TTP117 PDF даташит

Спецификация TTP117 изготовлена ​​​​«TONTEK» и имеет функцию, называемую «TOUCH DIMMER».

Детали детали

Номер произв TTP117
Описание TOUCH DIMMER
Производители TONTEK
логотип TONTEK логотип 

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TTP117 Даташит, Описание, Даташиты
Patent No.:
M 371298 (Taiwan)
ZL 2010 2 0300629.5 (CHINA)
TTP117
TOUCH DIMMER
FOR LED LIGHTING
GENERAL DESCRIPTION
The TTP117 is a touch detector IC for the LED lightings with NMOS application. The dimmer
function controls by PWM output. It has high frequency for PWM output.
FEATURES
ƒ Operating voltage typical 5.0V
ƒ Operating current @VDD=5.0V, 25 no load <500uA
ƒ Higher frequency 2.2KHz PWM output.
ƒ Support two option pin to select 4 type dimmer modes.
(1). 3 steps dimmer initial OFF. OPT2=0, OPT1=1
(2). 4 steps dimmer initial OFF. OPT2=1, OPT1=0
(3). 3 steps dimmer initial ON (6%). OPT2=0, OPT1=0
(4). Toggle ON / OFF initial OFF. OPT2=1, OPT1=1
ƒ TTP117 PWM output active high control NMOS.
ƒ Two input dimmer modes: touch plate and switch
ƒ The application circuit is simple and easy.
ƒ Can use wire to connect the IC to touch plate.
APPLICATION
ƒ LED LAMP
ƒ For PWM control input
12’/09/24
Page 1 of 11
Version: 1.0
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TTP117 Даташит, Описание, Даташиты
Patent No.:
M 371298 (Taiwan)
ZL 2010 2 0300629.5 (CHINA)
BLOCK DIAGRAM
System
CK oscillator
TI
Sensor
CI
TTP117
Timing counter
PWM
circuit
Output
AT
OPT1
OPT2
TSSEL
MODE
Option
control
Touch decting
control
PAD DESCRIPTION
Pad No. Pad Name I/O Type
Pad Description
1
2
3
4
5
6
7
8
9
10
Pin Type
I
O
I-PH
I-PL
P
CK
VDD
MODE
TI
CI
OPT2
TSSEL
VSS
OPT1
AT
I
P
I-PL
I
I
I-PL
I-PH
P
I-PH
O
System clock input pin
Positive power supply
Mode item select
Touch input (switch mode I-PH)
Sensor control input
Mode select
Mode item select
Negative power supply, ground
Mode select
Output control NMOS(active high)
CMOS input only
CMOS output
CMOS input and pull-high resister
CMOS input and pull-low resister
Power / Ground
12’/09/24
Page 2 of 11
Version: 1.0
Reference Only









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TTP117 Даташит, Описание, Даташиты
Patent No.:
M 371298 (Taiwan)
ZL 2010 2 0300629.5 (CHINA)
ELECTRICAL CHARACTERISTICS
Absolute Maximum Ratings
Parameter
Symbol
Operating Temperature
TOP
Storage Temperature
TSTG
Power Supply Voltage
VDD
Input Voltage
VIN
Note VSS symbolizes for system ground
Conditions
Ta=25°C
Ta=25°C
TTP117
Value
0 ~ +70
-50 ~ +125
VSS-0.3 ~ VSS+5.5
VSS-0.3 ~ VDD+0.3
Unit
V
V
DC/AC Characteristics (Test condition at room temperature=25 )
Parameter
Operating Voltage
System oscillator
Operating Current
Symbol
Test Condition
VDD
Fosc VDD=5.0V, R_CK=120K
IOP VDD=5.0V
No load
touch mode
R_CK=120K
Min. Typ. Max. Unit
3.6 5.0 6.8 V
- 1.2M -
- - Hz
-
250 500 uA
Input Ports
Input Ports
Output Port Sink Current
Output Port Source Current
VDD=5.0V
No load
Switch mode
220 400 uA
R_CK=150K
VIL Input Low Voltage
0.0 - 0.2 VDD
VIH Input High Voltage
0.8 - 1.0 VDD
IOL VDD=5.0V, VOL=0.5V
12 25 - mA
IOH VDD=5.0V, VOH=VDD-0.5V 4 8 - mA
Input Pin Pull-low Resistor RPL VDD=5.0V,
Pin: OPT2, MODE
Input Pin Pull-high Resistor RPH VDD=5.0V,
Pin : TI
VDD=5.0V,
Pin : OPT1,TSSEL
130K
300K
140K
Ohm
ohm
12’/09/24
Page 3 of 11
Version: 1.0
Reference Only










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