0
Number of channels |
12 |
LED current per channel (mA) |
50 |
LED configuration |
Parallel |
Program memory |
No |
Topology |
Linear |
Programmable ramp control |
No |
Vin (min) (V) |
3 |
Vin (max) (V) |
5.5 |
Iout (max) (A) |
0.6 |
Features |
Direct PWM dimming, Serial interface |
Iq (typ) (mA) |
0.13 |
Shutdown current (ISD) (typ) (µA) |
0.15 |
Operating temperature range (°C) |
-40 to 105 |
Rating |
Catalog |
TSSOP (PW)-20-41.6 mm² 6.5 x 6.4
The TLC6C5912 is a monolithic, medium-voltage, low-current power 12-bit shift register designed for use in systems that require relatively moderate load power, such as LEDs.
This device contains a 12-bit serial-in, parallel-out shift register that feeds a 12-bit D-type storage register. Data transfers through both the shift and storage registers on the rising edge of the shift-register clock (SRCK) and the register clock (RCK), respectively. The storage register transfers data to the output buffer when shift register clear (CLR) is high. A low on CLR clears all registers in the device. Holding the output enable (G) high holds all data in the output buffers low, and all drain outputs are off. Holding G low makes data from the storage register transparent to the output buffers.
This device contains a 12-bit serial-in, parallel-out shift register that feeds a 12-bit D-type storage register. Separate clocks are provided for both the shift and storage registers.
Outputs are low-side, open-drain DMOS transistors with output ratings of 40 V and 50-mA continuous sink-current OR 200-mA PWM current with single-pulse duration less than 1 ms and average current less than 50 mA capabilities when VCC = 5 V. The device contains built-in thermal shutdown protection and provides up to 2000 V of ESD protection when tested using the human-body model and the 200-V machine model.
The TLC6C5912 characterization is for operation over the ambient temperature range of −40°C to 105°C.