参数资料
型号: DC1623A
厂商: Linear Technology
文件页数: 12/26页
文件大小: 0K
描述: BOARD EVAL LTM8003
软件下载: LTM8033 Spice Model
设计资源: DC1623A Design Files
标准包装: 1
系列: µModule®
主要目的: DC/DC,步降
输出及类型: 1,非隔离
输出电压: 3.3V
电流 - 输出: 3A
输入电压: 5.5 ~ 36 V
稳压器拓扑结构: 降压
频率 - 开关: 425kHz
板类型: 完全填充
已供物品:
已用 IC / 零件: LTM8033
LTM8033
APPLICATIONS INFORMATION
Table 1. Recommended Component Values and Configuration (T A = 25°C)
V IN
V OUT
C IN
C FIN
C OUT
BIAS
R ADJ
f OPTIMAL R T(OPTIMAL)
f MAX
R T(MIN)
3.6V to 36V
0.8V
4.7μF, 50V, 1206
10μF, 50V, 1210
4 × 100μF, 6.3V, 1210
2.8V to 25V
30M
230kHz
182k
250kHz
169k
3.6V to 36V
1V
4.7μF, 50V, 1206
10μF, 50V, 1210
4 × 100μF, 6.3V, 1210
2.8V to 25V
1.87M 240kHz
174k
285kHz
147k
3.6V to 36V
3.6V to 36V
3.6V to 36V
4.1V to 36V
5.3V to 36V
7.5V to 36V
1.2V
1.5V
1.8V
2.5V
3.3V
5V
4.7μF, 50V, 1206
4.7μF, 50V, 1206
4.7μF, 50V, 1206
4.7μF, 50V, 1206
4.7μF, 50V, 1206
4.7μF, 50V, 1206
10μF, 50V, 1210
10μF, 50V, 1210
10μF, 50V, 1210
10μF, 50V, 1210
10μF, 50V, 1210
4.7μF, 50V, 1206
4 × 100μF, 6.3V, 1210
4 × 100μF, 6.3V, 1210
4 × 100μF, 6.3V, 1210
3 × 100μF, 6.3V, 1210
100μF, 6.3V, 1210
100μF, 6.3V, 1210
2.8V to 25V
2.8V to 25V
2.8V to 25V
2.8V to 25V
AUX
AUX
953k
549k
383k
226k
154k
93.1k
255kHz
270kHz
285kHz
345kHz
425kHz
500kHz
162k
154k
147k
118k
93.1k
76.8k
315kHz
360kHz
420kHz
540kHz
675kHz
950kHz
130k
113k
95.3k
71.5k
54.9k
36.5k
10.5V to 36V
8V
4.7μF, 50V, 1206
1μF, 50V, 1206
47μF, 16V, 1210
AUX
54.9k
700kHz
52.3k
1.45MHz 20.5k
20V to 36V
25.5V to 36V
32.5V to 36V
3.6V to 15V
12V
18V
24V
0.8V
2.2μF, 50V, 1206
2.2μF, 50V, 1206
1μF, 50V, 1206
4.7μF, 25V, 1206
1μF, 50V, 1206
Open
Open
10μF, 16V, 1210
47μF, 16V, 1210
22μF, 25V, 1812
22μF, 25V, 1812
4 × 100μF, 6.3V, 1210
AUX
AUX
2.8V to 20V
V IN
34.8k
22.6k
16.5k
30M
850kHz
1.1MHz
1.2MHz
230kHz
41.2k
29.4k
25.5k
182k
2.3MHz
2.4MHz
2.4MHz
575kHz
9.09k
8.25k
8.25k
66.5k
3.6V to 15V
1V
4.7μF, 25V, 1206
10μF, 16V, 1210
4 × 100μF, 6.3V, 1210
V IN
1.87M 240kHz
174k
660kHz
56.2k
3.6V to 15V
3.6V to 15V
3.6V to 15V
4.1V to 15V
5.3V to 15V
7.5V to 15V
10.5V to 15V
1.2V
1.5V
1.8V
2.5V
3.3V
5V
8V
4.7μF, 25V, 1206
4.7μF, 25V, 1206
4.7μF, 25V, 1206
4.7μF, 16V, 1206
4.7μF, 16V, 1206
4.7μF, 16V, 1206
2.2μF, 25V, 1206
10μF, 16V, 1210
10μF, 16V, 1210
10μF, 16V, 1210
10μF, 16V, 1210
10μF, 16V, 1210
4.7μF, 50V, 1206
Open
4 × 100μF, 6.3V, 1210
4 × 100μF, 6.3V, 1210
4 × 100μF, 6.3V, 1210
3 x 100μF, 6.3V, 1210
100μF, 6.3V, 1210
100μF, 6.3V, 1210
47μF, 16V, 1210
V IN
V IN
V IN
V IN
AUX
AUX
AUX
953k
549k
383k
226k
154k
93.1k
54.9k
255kHz
270kHz
285kHz
345kHz
425kHz
500kHz
700kHz
162k
154k
147k
118k
93.1k
76.8k
52.3k
760kHz
840kHz
1.0MHz
1.3MHz
1.6MHz
2.4MHz
2.4MHz
47.5k
42.2k
34.0k
23.7k
17.8k
8.25k
8.25k
9V to 24V
0.8V
4.7μF, 25V, 1206
4.7μF, 25V, 1206 4 × 100μF, 6.3V, 1210
V IN
30M
270kHz
154k
360kHz
113k
9V to 24V
1V
4.7μF, 25V, 1206
4.7μF, 25V, 1206 4 × 100μF, 6.3V, 1210
V IN
1.87M 285kHz
147k
410kHz
97.6k
9V to 24V
9V to 24V
9V to 24V
9V to 24V
1.2V
1.5V
1.8V
2.5V
4.7μF, 25V, 1206
4.7μF, 25V, 1206
4.7μF, 25V, 1206
4.7μF, 25V, 1206
4.7μF, 25V, 1206 4 × 100μF, 6.3V, 1210
4.7μF, 25V, 1206 4 × 100μF, 6.3V, 1210
4.7μF, 25V, 1206 3 × 100μF, 6.3V, 1210
4.7μF, 25V, 1206 2 × 100μF, 6.3V, 1210
V IN
V IN
V IN
V IN
953k
549k
383k
226k
295kHz
310kHz
330kHz
345kHz
140k
133k
124k
118k
475kHz
550kHz
620kHz
800kHz
82.5k
69.8k
60.4k
44.2k
9V to 24V
9V to 24V
10.5V to 24V
20V to 24V
3.3V
5V
8V
12V
4.7μF, 25V, 1206
4.7μF, 25V, 1206
2.2μF, 25V, 1206
2.2μF, 25V, 1206
4.7μF, 25V, 1206
4.7μF, 25V, 1206
1μF, 25V, 1206
1μF, 25V, 1206
100μF, 6.3V, 1210
100μF, 6.3V, 1210
47μF, 16V, 1210
47μF, 16V, 1210
AUX
AUX
AUX
AUX
154k
93.1k
54.9k
34.8k
425kHz
500kHz
700kHz
850kHz
93.1k
76.8k
52.3k
41.2k
1.0MHz
1.4MHz
2.2MHz
2.3MHz
34.0k
21.5k
9.76k
9.09k
18V to 36V
0.8V
1μF, 50V, 1206
2.2μF, 50V, 1206 4 × 100μF, 6.3V, 1210
2.8V to 25V
30M
230kHz
182k
250kHz
169k
18V to 36V
1V
1μF, 50V, 1206
2.2μF, 50V, 1206 4 × 100μF, 6.3V, 1210
2.8V to 25V
1.87M 240kHz
174k
285kHz
147k
18V to 36V
18V to 36V
18V to 36V
18V to 36V
1.2V
1.5V
1.8V
2.5V
1μF, 50V, 1206
1μF, 50V, 1206
1μF, 50V, 1206
1μF, 50V, 1206
2.2μF, 50V, 1206 4 × 100μF, 6.3V, 1210
2.2μF, 50V, 1206 4 × 100μF, 6.3V, 1210
2.2μF, 50V, 1206 3 × 100μF, 6.3V, 1210
2.2μF, 50V, 1206 2 × 100μF, 6.3V, 1210
2.8V to 25V
2.8V to 25V
2.8V to 25V
2.8V to 25V
953k
549k
383k
226k
255kHz
270kHz
285kHz
345kHz
162k
154k
147k
118k
315kHz
360kHz
420kHz
540kHz
130k
113k
95.3k
71.5k
18V to 36V
18V to 36V
3.3V
5V
1μF, 50V, 1206
1μF, 50V, 1206
2.2μF, 50V, 1206
1μF, 50V, 1206
100μF, 6.3V, 1210
47μF, 10V, 1210
AUX
AUX
154k
93.1k
425kHz
500kHz
93.1k
76.8k
675kHz
950kHz
54.9k
36.5k
18V to 36V
8V
2.2μF, 50V, 1206
1μF, 50V, 1206
47μF, 16V, 1210
AUX
54.9k
700kHz
52.3k
1.45MHz 20.5k
Note: A bulk capacitor is required. Do not allow V IN + BIAS above 56V.
8033fa
12
For more information www.linear.com/LTM8033
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