Table Of Contents
- Typical Body Applications
- Typical Powertrain Applications
- Typical Safety Applications
- Automotive MOSFETs
- Small Signal MOSFETs
- Power MOSFETs
- TEMPFET™: Temperature Protected Switches
- HITFET™: Low-Side Protected Switches
- Smart Multichannel Switches
- PROFET ™: Smart High-Side Switches
- SPOC™: SPI Power Controller
- Infineon® Auto LED Driver
- Motor Drivers
- Power Supply
- Automotive Transceivers
- System Basis Chips (SBCs)
- Powertrain System ICs
- Restraint System ICs
- Glossary
- Packages
58
www.infineon.com/linear-led
Block Diagram TLD1211SJ
Output
Stage
OP
Out
EN
N.C.
N.C.N.C.
BAS3010A-03W
GND
Bandgap based
voltage
reference
GND
47nF
10µF
V
S
V
I
V
O
R
1
=
820Ω
R
2
=
100Ω
R
Sense
=
0.42Ω
BCX55-16
V
Sense
V
Bat
1kΩ
1.8kΩ
5V
TLD1211SJ
V
Reg
TLE42644
GND
OUT/
PWM
Microcontroller
XC866
Linear Current Sources for Low to Medium Power Applications
Product Type Output Current
(typ) [mA]
Adjustable Driver for
External
Transistor
Open-Load
Detection
PWM/Enable
Input
High-Low
Current Switch
Package
1)
TLD1211SJ 85
l l l
1
TLE4241GM 60
l
l l l
1
TLE4242EJ 250
l l l
2
TLE4242G 450
l
l l
39
Product Table
1) See packages on page 112
LED drivers designed to supply constant current up to
500mA, which enables constant LED brightness and
ensures extended LED lifetime, independently from supply
voltage or LED forward voltage class.
Infineon®
Linear LED Driver