The PCA9901DP is a single LED driver that operates as a 20 mA current source, designed to facilitate stand-alone blinking patterns while minimizing microcontroller load and conserving battery power. It utilizes a one-wire interface for programming, allowing the host controller to send LED lighting sequences that the PCA9901 can memorize and execute either once or in a loop until a stop command is received. The device supports up to three different blinking patterns, with precise ON and OFF timing control ranging from 1 ms to 5.1 s. The PCA9901DP features a maximum current output adjustable between 1 mA and 20 mA, set by an external resistor, and can operate within a power supply range of 2.7 V to 5.5 V. It includes built-in short circuit and thermal protection, ensuring reliable operation. The device is packaged in a TSSOP8 format and is rated for a temperature range of -40 ¬8C to +85 ¬8C, making it suitable for various applications, including cellular phones and status indicators.
LED Driver IC 1 Output Linear Dimming 20mA 8-TSSOP
IC LED DRIVER LINEAR 20MA 8TSSOP Product overview: PCA9901DP,118 from NXP Semiconductors is a LED Driver IC for LED lighting, display backlights, indicator control, automotive lighting, signage, and regulated current drive circuits. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include 20MA. Search-friendly keywords include LED driver IC, constant current, lighting control, display backlight, 20MA, External/Internal LED Drivers. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 137-PCA9901DP,118 can be used for catalog matching and distributor lookup.
Manufacturer: NXP
Win Source Part Number: 110131-PCA9901DP,118
Packaging: Reel - TR
Type: Linear
Mounting: SMD (SMT)
Internal Switch(s): Yes
Number of Outputs: 1
Categories: Integrated Circuits
Status: Obsolete(EOL)
Temperature Range - Operating: -40°C to 85°C (TA)
Case / Package: 8-TSSOP
Maximum Supply Voltage: 5.5V
Operating Input Voltage(Min): 2.7V
Channel Output Current: 20mA
Popularity: Medium
Fake Threat In the Open Market: 50 pct.
Supply and Demand Status: Balance
IC LED DRIVER LINEAR 20MA 8TSSOP
IC LED DRIVER LINEAR 20MA 8TSSOP
| DigiKey | ERSAELECTRONICS PTE. LTD. | Win Source Electronics | Lingto Electronic Limited | Shenzhen Shengyu Electronics Technology Limited | |
|---|---|---|---|---|---|
| Product Category | LED Drivers | LED Drivers | LED Drivers | LED Drivers | LED Drivers |
| Product Number | 568-4934-2-ND | 137-PCA9901DP,118 | 110131-PCA9901DP,118 | PCA9901DP,118 | PCA9901DP,118 |
| Product Name | LED Drivers | 20MA LED Driver IC | PMIC - PMIC - LED Drivers - PCA9901DP,118 | PMIC - LED Drivers | Integrated Circuits (ICs) - Power Management (PMIC) - LED Drivers |
| Form Factor | Intgrated Circuit (IC) | Intgrated Circuit (IC) | |||
| Input Voltage | 2.7 to 5.5 volts | 2.7 to 5.5 volts | 2.7 volts | 2.7 to 5.5 volts | |
| Output Current | 20 milliamps | 20 milliamps | 20 milliamps |
