LTM8031
APPLICATIONS INFORMATION
Table 1. Recommended Component Values and Configuration (See Typical Performance Characteristics for Load Conditions)
V IN
3.6V to 36V
3.6V to 36V
3.6V to 36V
3.6V to 36V
3.6V to 36V
4.75V to 36V
6.8V to 36V
10.5V to 36V
13V to 36V
3.6V to 15V
3.6V to 15V
3.6V to 15V
3.6V to 15V
3.6V to 15V
4.75V to 15V
6.8V to 15V
10.5V to 15V
9V to 24V
9V to 24V
9V to 24V
9V to 24V
9V to 24V
9V to 24V
9V to 24V
10.5V to 24V
13V to 24V
V OUT
0.82V
1.20V
1.80V
2.00V
2.50V
3.30V
5.00V
8.00V
10.00V
0.82V
1.20V
1.80V
2.00V
2.50V
3.30V
5.00V
8.00V
0.82V
1.20V
1.80V
2.00V
2.50V
3.30V
5.00V
8.00V
10.00V
C IN
1μF 0805 50V
1μF 0805 50V
1μF 0805 50V
1μF 0805 50V
1μF 0805 50V
1μF 0805 50V
1μF 0805 50V
1μF 0805 50V
1μF 0805 50V
1μF 0805 50V
1μF 0805 50V
1μF 0805 50V
1μF 0805 50V
1μF 0805 50V
1μF 0805 50V
1μF 0805 50V
1μF 0805 50V
1μF 0805 50V
1μF 0805 50V
1μF 0805 50V
1μF 0805 50V
1μF 0805 50V
1μF 0805 50V
1μF 0805 50V
1μF 0805 50V
1μF 0805 50V
C OUT
2 × 100μF 1206 6.3V
100μF//47μF 1206 6.3V
100μF 1206
100μF 1206
47μF 0805 6.3V
22μF 1206 6.3V
10μF 1206 6.3V
4.7μF 1206 10V
4.7μF 0805 16V
2 × 100μF 1206 6.3V
100μF 1206 6.3V
100μF 1206
100μF 1206
47μF 0805 6.3V
22μF 1206 6.3V
10μF 1206 6.3V
4.7μF 1206 10V
2 × 100μF 1206 6.3V
100μF//47μF 1206 6.3V
100μF 1206
100μF 1206
47μF 0805 6.3V
22μF 1206 6.3V
10μF 1206 6.3V
4.7μF 1206 10V
4.7μF 0805 16V
R ADJ
5.11M
475k
191k
162k
115k
78.7k
46.4k
26.7k
21.0k
5.11M
475k
191k
162k
115k
78.7k
46.4k
26.7k
5.11M
475k
191k
162k
115k
78.7k
46.4k
26.7k
21.0k
BIAS
≥2.8V, <25V
≥2.8V, <25V
≥2.8V, <25V
≥2.8V, <25V
≥2.8V, <25V
AUX
AUX
AUX
AUX
V IN
V IN
V IN
V IN
V IN
AUX
AUX
AUX
≥2.8V, <25V
≥2.8V, <25V
≥2.8V, <25V
≥2.8V, <25V
≥2.8V, <25V
AUX
AUX
AUX
AUX
f OPTIMAL
250kHz
300kHz
420kHz
450kHz
550kHz
675kHz
975kHz
1200kHz
1250kHz
500kHz
600kHz
650kHz
650kHz
700kHz
950kHz
1150kHz
1200kHz
350kHz
450kHz
600kHz
650kHz
700kHz
950kHz
1150kHz
1200kHz
1250kHz
R T(OPTIMAL)
150k
124k
84.5k
78.7k
61.9k
48.7k
29.4k
23.7k
22.6k
69.8k
56.2k
51.1k
51.1k
47.5k
32.4k
25.5k
23.7k
105k
78.7k
56.2k
51.1k
47.5k
32.4k
25.5k
23.7k
22.6k
f MAX
250kHz
325kHz
450kHz
475kHz
575kHz
725kHz
1000kHz
1600kHz
2050kHz
600kHz
750kHz
1000kHz
1100kHz
1350kHz
1650kHz
2400kHz
2400kHz
375kHz
475kHz
650kHz
700kHz
850kHz
1050kHz
1550kHz
2400kHz
2400kHz
R T(MIN)
150k
113k
78.7k
73.2k
59.0k
44.2k
28.0k
15.8k
10.5k
56.2k
42.2k
28.0k
26.7k
20.5k
15.0k
7.87k
7.87k
93.1k
73.2k
51.1k
47.5k
37.4k
28.0k
16.5k
7.87k
7.87k
Note: An input bulk capacitor is required.
8031fb
9
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