TL431M
Rev.
F Apr.
-2017
/ Descriptions SOT-23 。 Precision adjustable shunt
regulator in a SOT-23 Plastic Package.
DATA SHEET
/ Features 2.
495V; 0.
5%,1% 2%; 1.
0mA～100mA;; VO=Vref～36V;(:50μA);(:0.
15Ω)。 Precise reference voltage to 2.
495V;guaranteed 0.
5%,1% or 2% reference voltage Tolerance; sink current capability,1.
0mA～100mA;quick turn-on; adjustable Output voltage, VO=Vref～36V;low operational cathode current,50μA typical; 0.
15Ω typical output impedance.
/ Applications ，。 Linear
regulators, adjustable power supply, switching power supply.
/ Equivalent Circuit
/ Pinning
3
1 2
PIN1：R
PIN 2：K
PIN 3：A
/ hFE Classifications & Marking
Marking...