丝印代码：T4242；TL4242 500-mA, Adjustable, Constant-Current LED Driver

1 Features 1• Adjustable Constant Current up to 500 mA (±5%) • PWM Brightness Regulation • Wide Input Voltage Range up to 42 V • Low Drop Voltage • Open-Load Detection • Overtemperature Protection • Short-Circuit Proof • Reverse-Polarity Proof • Wide Temperature Range: –40°C to 150°C

丝印代码：T4242；TL4242 500-mA, Adjustable, Constant-Current LED Driver

1 Features 1• Adjustable Constant Current up to 500 mA (±5%) • PWM Brightness Regulation • Wide Input Voltage Range up to 42 V • Low Drop Voltage • Open-Load Detection • Overtemperature Protection • Short-Circuit Proof • Reverse-Polarity Proof • Wide Temperature Range: –40°C to 150°C

NPN EPITAXIAL PLANAR TRANSISTOR

Description The HSC4242 is designed for triple diffused planar type and high speed switching applications.

Single/Dual/Quad, 1.8V/10關A, SOT23, Beyond-the-Rails Op Amps

General Description The MAX4240–MAX4244 family of micropower op amps operate from a single +1.8V to +5.5V supply or dual ±0.9V to ±2.75V supplies and have Beyond-the-Rails™ inputs and rail-to-rail output capabilities. These amplifiers provide a 90kHz gain-bandwidth product while using only 10µA o

Single/Dual/Quad, 1.8V/10關A, SOT23, Beyond-the-Rails Op Amps

General Description The MAX4240–MAX4244 family of micropower op amps operate from a single +1.8V to +5.5V supply or dual ±0.9V to ±2.75V supplies and have Beyond-the-Rails™ inputs and rail-to-rail output capabilities. These amplifiers provide a 90kHz gain-bandwidth product while using only 10µA o

Single/Dual/Quad, 1.8V/10關A, SOT23, Beyond-the-Rails Op Amps

General Description The MAX4240–MAX4244 family of micropower op amps operate from a single +1.8V to +5.5V supply or dual ±0.9V to ±2.75V supplies and have Beyond-the-Rails™ inputs and rail-to-rail output capabilities. These amplifiers provide a 90kHz gain-bandwidth product while using only 10µA o

Adjustable LED Driver

Functional Description The TLE 4242 G is an integrated adjustable constant current source driving loads up to 500 mA. The output current level can be adjusted via an external resistor. The IC is designed to supply high power LEDs (e.g. Osram Dragon LA W57B) under the severe conditions of automo