3-terminal Adjustable Regulator
Description
UNISONIC TECHNOLOGIES CO.
, LTD
TL431L
LINEAR INTEGRATED CIRCUIT
PROGRAMMABLE PRECISION REFERENCE
DESCRIPTION
The UTC TL431L is a three-terminal adjustable regulator with a guaranteed thermal stability over applicable temperature ranges.
The output voltage may be set to any value between VREF (approximately 2.
5V) and 20V with two external resistors.
It provides very wide applications, including shunt regulator, series regulator, switching regulator, voltage reference and others.
3
12 SOT-23-3
(JEDEC TO-236)
1 SOT-89
3
2 1 SOT-23
(EIAJ SC-59)
4 5
123 SOT-25
FEATURES
*Programmable Output Voltage to 20V.
*Low Dynamic Output Impedance 0.
2.
*Sink Current Capability of 1.
0 ~ 100mA.
*Equivalent full-Range Temperature Coefficient of 50ppm/ C Typical for Operation over full Rated Operating Temperature Range.
MSOP-8
SOP-8
1 TO-92
ORDERING INFORMATION
Ordering Number
Lead Free
Halogen Free
Package
Pin Assignment 1234567
TL431LK-AB3-R
TL431LG-AB3-R
SOT-89
RAK - - - -
TL431LK-AE2-R
TL431LG-AE2-R
SOT-23-3 R K A - - - -
-
TL431KRA-AE2-R
SOT-23-3 K R A - - - -
TL431LK-AE3-R
TL431LG-AE3-R
SOT-23
RKA - - - -
-
TL431KRA-AE3-R
SOT-23
KRA - - - -
TL431LK-AF5-R
TL431LG-AF5-R
SOT-25
XXKRA - -
TL431LK-AF5-C-R
TL431LG-AF5-C-R
SOT-25
RAKXX - -
TL431LK-S08-R
TL431LG-S08-R
SOP-8
KAAXXAA
TL431LK-S08-T
TL431LG-S08-T
SOP-8
KAAXXAA
TL431LK-SM1-R
TL431LG-SM1-R
MSOP-8
KXXXXAX
TL431LK-SM1-T
TL431LG-SM1-T
MSOP-8
KXXXXAX
TL431LK-T92-B
TL431LG-T92-B
TO-92
RAK - - - -
TL431LK-T92-K
TL431LG-T92-K
TO-92
RAK - - - -
TL431LK-T92-R
TL431LG-T92-R
TO-92
RAK - - - -
Note: Pin Code: R: Reference A: Anode K: Cathode X: No Connection
8 R R R R -
Packing
Tape Reel Tape Reel Tape Reel Tape Reel Tape Reel Tape Reel Tape Reel Tape Reel
Tube Tape Reel
Tube Tape Box
Bulk Tape Reel
www.
unisonic.
com.
tw Copyright © 2019 Unisonic Technologies Co.
, Ltd
1 of 6
QW-R103-014.
K
TL431L
MARKING
PACKAGE SOT-23-3 SOT-23 (TL431L)
SOT-89
MARKING
SOT-25...
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