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TL1431QDRG4Q1 Fiches technique(PDF) 11 Page - Texas Instruments |
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TL1431QDRG4Q1 Fiches technique(HTML) 11 Page - Texas Instruments |
11 / 19 page TL1431Q1 PRECISION PROGRAMMABLE REFERENCE SLVS534B − JUNE 2004 − REVISED APRIL 2008 11 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 APPLICATION INFORMATION Table of Application Circuits APPLICATION FIGURE Shunt regulator 16 Single-supply comparator with temperature-compensated threshold 17 Precision high-current series regulator 18 Output control of a three-terminal fixed regulator 19 Higher-current shunt regulator 20 Crowbar 21 Precision 5-V, 1.5-A, 0.5% regulator 22 5-V precision regulator 23 PWM converter with 0.5% reference 24 Voltage monitor 25 Delay timer 26 Precision current limiter 27 Precision constant-current sink 28 NOTE A: R should provide cathode current ≥1 mA to the TL1431 at minimum V(BATT). V(BATT) R R1 0.1% R2 0.1% VI(ref) VO TL1431 V O + 1 ) R1 R2 V I(ref) Figure 16. Shunt Regulator V(BATT) VO Input Von ≈2 V Voff ≈V(BATT) TL1431 VIT = 2.5 V GND Figure 17. Single-Supply Comparator With Temperature-Compensated Threshold |
Numéro de pièce similaire - TL1431QDRG4Q1 |
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