Overview
The TLC59211IPWR is an 8-bit parallel LED and solenoid driver designed and manufactured by Texas Instruments. This device is optimized for 5-V VCC operation and features individual control over each of its 8 channels through their respective input pins. It is particularly suited for applications requiring high current sinking capabilities and precise control over LED or solenoid outputs.
Key Specifications
| Parameter | Test Conditions | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| VCC Supply Voltage | 3.3 | 5.5 | V | ||
| Output Voltage | 30 | V | |||
| Maximum Output Current (per channel) | 200 | mA | |||
| Positive-going Input Threshold (Vt+) | VCC = 3.6 V, VI = 3.6 V | 2.52 | V | ||
| Negative-going Input Threshold (Vt–) | VCC = 3.6 V, VI = 0 V | 0.9 | V | ||
| Hysteresis (Vt) | 0.33 | 1.32 | V | ||
| High-level Input Current (IIH) | VCC = 3.6 V, VI = 3.6 V | 0 | 1 | μA | |
| Low-level Input Current (IIL) | VCC = 3.6 V, VI = 0 V | 0 | -1 | μA | |
| Leakage Current (IOZ) | Vds = 30 V | 5 | μA | ||
| Input Capacitance (Ci) | VI = VCC or GND | 5 | pF | ||
| Output Rise Time (tTLH) | CL = 30 pF, RL = 240 Ω | 200 | 450 | 450 | ns |
| Output Fall Time (tTHL) | CL = 30 pF, RL = 240 Ω | 300 | 450 | 480 | ns |
Key Features
- 8-bit parallel LED and solenoid driver with individual channel control.
- Operates over a supply voltage range of 3.3 V to 5.5 V.
- Each channel can sink up to 200 mA of current.
- Output voltage can be up to 30 V.
- High current sinking capability with low on-state resistance.
- Input hysteresis for noise immunity.
- Low input current and high input impedance.
- Wide operating temperature range from –40°C to 85°C.
- Available in TSSOP-20 package.
- RoHS compliant and free from Sb/Br.
Applications
- LED display drivers in various display systems.
- Solenoid drivers in industrial control systems.
- Relay drivers in automotive and industrial applications.
- General-purpose current sinking applications.
- Printers, scanners, and other office equipment.
- Automotive and industrial control panels.
Q & A
- What is the TLC59211IPWR used for?
The TLC59211IPWR is an 8-bit parallel LED and solenoid driver used for controlling LEDs and solenoids in various applications.
- What is the operating voltage range of the TLC59211IPWR?
The operating voltage range is from 3.3 V to 5.5 V.
- How much current can each channel of the TLC59211IPWR sink?
Each channel can sink up to 200 mA of current.
- What is the maximum output voltage of the TLC59211IPWR?
The maximum output voltage can be up to 30 V.
- What is the package type of the TLC59211IPWR?
The TLC59211IPWR is available in a TSSOP-20 package.
- Is the TLC59211IPWR RoHS compliant?
Yes, the TLC59211IPWR is RoHS compliant and free from Sb/Br.
- What is the operating temperature range of the TLC59211IPWR?
The operating temperature range is from –40°C to 85°C.
- How does the input hysteresis benefit the TLC59211IPWR?
The input hysteresis provides noise immunity, ensuring stable operation in noisy environments.
- What are some common applications of the TLC59211IPWR?
Common applications include LED display drivers, solenoid drivers, relay drivers, and general-purpose current sinking applications.
- How do I ensure proper layout for the TLC59211IPWR?
Ensure that the traces carrying current from the LED cathodes to the OUTx pins are wide enough to support the current (up to 200 mA).
