TK11851L
TK11851L is WHITE LED DRIVER manufactured by TOKO.
DESCRIPTION
2 . FEATURES
3 . APPLICATIONS 4. TYPICAL APPLICATION 5. PIN CONFIGURATION 6. BLOCK DIAGRAM 7. STANDARD APPLICATION CIRCUIT 8. ABSOLUTE MAXIMUM RATINGS 9. ELECTRICAL CHARACTERISTICS 10. TEST CIRCUIT 11. TYPICAL CHARACTERISTICS 12. PIN DESCRIPTION
13. CIRCUIT DESCRIPTION
14. WHITE LED APPLICATION 15. PACKAGE OUTLINE 16. NOTES 17. OFFICES
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MEETING YOUR NEEDS Page 1
WHITE LED DRIVER Step-up DC-DC Converter IC
1. DESCRIPTION
The TK11851L is a pulse skipping step-up DC-DC converter IC designed for White LED driver applications with the following built in: a very high current switching transistor (400 m A peak), an inductor current limit detector, a low voltage reference (Vref = 0.515 V), a high speed oscillator, an error parator, a zener diode for opencircuit protection and an ON/OFF control. The IC works with a very...
