Datasheet Brief
KTD2061/58/59/60
For Eval Kit, click HERE. For full datasheet, click HERE.
2
36-Channel RGB LED Drivers with I C Control
Features Brief Description
The KTD2061/58/59/60 are fully programmable current
Drives up to 36 LEDs (12 RGBs)
regulators for up to 12 RGB LED modules (36 LEDs
Multiplexed LED Current Driver Outputs
total). The devices are ideally powered from a supply
Only 12 PCB Traces to the LEDs
rail in the 3V to 5V nominal range. Three 4-wire buses
23kHz MUX Frequency Prevents Audio Noise
are multiplexed to reduce the pin-count and PCB traces
14 Million Colors
to the LEDs.
LED Current: 125A to 24mA in 125A Steps
2
Night-Mode: 8A to 1.5mA in 8A Steps
The I C control interface is used to set the LED color
5% Max. Current Accuracy & Matching
palette and then dynamically select the on/off status and
36 Independent Exponential Fade-Engines
color of each RGB module. For applications requiring
2
Ultra-Smooth 3072-Step Fade Resolution
more RGBs on one I C bus, the KTD2061/58/59/60
3-bit Programmable Fade Rate have different slave addresses.
Dramatically Reduces Software Complexity
36 independent fade-up/down engines are integrated for
1
Patented BrightExtend Technology
independent ramping of each LEDs current during
Maintains Color-Accuracy and PSRR for Battery-
on/off, brightness, and color transitions without software
Powered Applications with Low Vin
burden. The exponential current ramps provide visually
Proprietary CoolExtend Technology
2
pleasing fades with eight I C programmable fade-rate
2-bit Programmable Max. Die-Temp Regulation
settings. 3072-step fade resolution ensures ultra-
0.4A Automatic Shutdown (Standby) Current
smooth visual effects.
2
1MHz I C Interface with Multiple Slave Addresses
BrightExtend optionally reduces dropout when the
2.5V to 5.5V Operating Supply Voltage Range
input voltage is too low for the forward voltage of the
-40C to 85C Operating Temperature Range
LEDs, enabling battery-powered applications.
20 pin UQFN 3x3mm (0.4mm pitch)
Programmable CoolExtend prevents excessive heat
RoHS and Green Compliant
by regulating die temperature when the input voltage,
current settings, and/or ambient temperature are high.
Applications
The KTD2061/58/59/60 are packaged in RoHS and
AI Smart Speakers, Bluetooth / WiFi Loudspeakers
Green compliant 3mm x 3mm UQFN packages with
Automotive Panel, Accent and Mood Lighting
0.60mm maximum height.
IoT, Gaming PC/Keyboards/Controllers/VR, Robots
Typical Application
1. US Patent 8,482,216 B1
June 2020 - Revision 04em Page 1 Kinetic Technologies Confidential Datasheet Brief
KTD2061/58/59/60
Ordering Information
Operating
2 2
Part Number I C Slave Address Marking Package
Temperature
KTD2061EUAC-TR 0x68 default NCYWZ -40C to +85C UQFN33-20
KTD2060EUAC-TR 0x6B alternate OCYWZ -40C to +85C UQFN33-20
KTD2059EUAC-TR 0x6A alternate OFYWZ -40C to +85C UQFN33-20
KTD2058EUAC-TR 0x69 alternate OEYWZ -40C to +85C UQFN33-20
Part Number Description Package
KTD2061EUAC-EV1 KTD2061 EVAL Kit UQFN33-20
2. YW = Date Code, Z = Serial Number.
Kinetic Technologies cannot assume responsibility for use of any circuitry other than circuitry entirely embodied in a Kinetic Technologies
product. No intellectual property or circuit patent licenses are implied. Kinetic Technologies reserves the right to change the circuitry and
specifications without notice at any time.
June 2020 - Revision 04em Page 2 Kinetic Technologies Confidential