LT1431CZ Linear Technology, LT1431CZ Datasheet - Page 9
![IC REF PROGRAMMABLE .4%TOL TO-92](/photos/7/35/73519/to-92-3_05-08-1410_sml.jpg)
LT1431CZ
Manufacturer Part Number
LT1431CZ
Description
IC REF PROGRAMMABLE .4%TOL TO-92
Manufacturer
Linear Technology
Datasheet
1.LT1431CS8PBF.pdf
(14 pages)
Specifications of LT1431CZ
Reference Type
Shunt, Adjustable
Voltage - Output
2.5 ~ 36 V
Tolerance
±0.4%
Temperature Coefficient
30ppm/°C
Number Of Channels
1
Current - Cathode
600µA
Current - Output
100mA
Operating Temperature
0°C ~ 70°C
Mounting Type
Through Hole
Package / Case
TO-92-3 (Standard Body), TO-226
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Voltage - Input
-
Current - Quiescent
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
LT1431CZ
Manufacturer:
OSRAM
Quantity:
6 123
Company:
Part Number:
LT1431CZ#PBF
Manufacturer:
SONGCHUAN
Quantity:
5 000
TO 5.5V
Typical applicaTions
V
IN
4.5V
LT1172
LT1072
LT1071
MEASURED EFFICIENCY
12V to 5V Buck Converter with Foldback Current Limit*
+
*CONTACT LTC FOR HIGH EFFICIENCY
SWITCHING REGULATORS
3
4
67.8% AT 2.2W
68.6% AT 2.2W
61.1% AT 4.4W
5k
50µF
V
V
LOGIC IN
R
GND-S
IN
+
COMP
TOP
HI-SIDE SWITCH
2
5
LT1089
LT1431
GND
V
IN
OUT
OUT
OUT
0.47µF
Isolated 5V to ± 15V Flyback Converter
GND-F
LT1172
LT1072
COLL
GND
OR
6
V
1
R
REF
OUT
MID
1500pF
V
V
OUT
8
7
C
3k
1.5k
PULSE ENGINEERING
MUR105
0.68µF
4N36
#PE-51515
MBR735
COILTRONICS
CTX02-11934
•
6, 7
4, 5
10
9
2
1
100
0.5W
•
•
MUR105
MUR105
0.1µF
2.4k
+
LT1431 TA09
+
3300µF
+
5V, 7A
20k
C*
C*
1
2
COLL
COMP
GND-S
15k
5
LT1431
–15V, 70mA
15V, 70mA
GND-F
V
+
6
3
80
70
50
30
60
40
REF
LT1431 TA11
0
8
Buck Converter Efficiency
1
*L BELL INDUSTRIES J.W. MILLER
13.3k
2.7k
+
Fully Loaded Output Ripple vs Filtering
2
DIVISION 9310-36 10µH, 450mA
100µF
+
3
L*
I
LOAD
C*
4
210µF
+
(A)
5
100µF
6
V
V
V
IN
IN
IN
LT1431 TA10
= 9V
= 12V
= 15V
7
30mV
LT1172
6mV
LT1431
P-P
8
P-P
40mV
8mV
LT1072
LT1431 TA12
P-P
1431fd
P-P