参数资料
型号: DC1511A-A
厂商: Linear Technology
文件页数: 23/32页
文件大小: 0K
描述: BOARD EVAL LTM8042
软件下载: LTM8042 Spice Model
设计资源: DC1511A Design Files
DC1511A Schematic
标准包装: 1
电流 - 输出 / 通道: 1A
输出及类型: 1,非隔离
输出电压: 36V
特点: PWM 亮度控制
输入电压: 3 ~ 30 V
已供物品:
已用 IC / 零件: LTM8042
LTM8042/LTM8042-1
APPLICATIONS INFORMATION
Table 4. LTM8042-1 Recommended Values and Configuration for Boost (T A = 25°C)
LED
V IN
STRING
RANGE
(BSTIN/
BKLED – )
V CC
C IN
(BSTIN/BKLED –
TO GND)
C OUT
(BSTOUT/BKIN
TO GND)
VOLTAGE
(LED + TO
GND)
LED
STRING
CURRENT R CTL
RT f
(OPTI- (OPTI- RT f
MAL) MAL) (MIN) (MAX)
1V to 3.3V
3V to 30V
1μF 0805 X7R 10V
1μF 0805 X7R 10V
4V to 6V
35mA 1.27k 86.6k 250k 69.8k 300k
1.2V to 5V
1.6V to 6V
2.2V to 9.2V
2.7V to 10V
3V to 12.8V
3.7V to 14.7V
1.1V to 3.8V
1.5V to 5.6V
3V to 30V
3V to 30V
3V to 30V
3V to 30V
Connect to BSTIN/BKLED –
Connect to BSTIN/BKLED –
3V to 30V
3V to 30V
1μF 0805 X7R 10V
1μF 0805 X7R 10V
1μF 0805 X7R 10V
1μF 0805 X7R 16V
1μF 0805 X7R 16V
1μF 0805 X7R 16V
1μF 0805 X7R 10V
1μF 0805 X7R 16V
1μF 0805 X7R 10V
1μF 0805 X7R 16V
1μF 0805 X7R 16V
1μF 0805 X7R 25V
1μF 0805 X7R 25V
1μF 0805 X7R 50V
2.2μF 1206 X7R 10V
2.2μF 1206 X7R 10V
6V to 9V
8V to 12V
12V to 16V
15V to 21V
18V to 24V
24V to 32V
4V to 6V
6V to 9V
35mA
35mA
35mA
35mA
35mA
35mA
100mA
100mA
1.27k 76.8k
1.27k 69.8k
1.27k 48.7k
1.27k 37.4k
1.27k 33.2k
1.27k 33.2k
3.40k 86.6k
3.40k 76.8k
275k 61.9k 330k
300k 57.6k 350k
400k 37.4k 500k
500k 30.1k 600k
550k 27.4k 650k
550k 27.4k 650k
250k 37.4k 500k
275k 37.4k 500k
2.4V to 7.1V
3V to 30V
2.2μF 1206 X7R 10V 2.2μF 1206 X7R 16V
8V to 12V
100mA
3.40k 69.8k
300k 37.4k 500k
3.1V to 10.4V
4V to 12V
Connect to BSTIN/BKLED –
Connect to BSTIN/BKLED –
2.2μF 1206 X7R 16V 2.2μF 1206 X7R 16V 12V to 16V
2.2μF 1206 X7R 16V 2.2μF 1206 X7R 25V 15V to 21V
100mA
100mA
3.40k 48.7k
3.40k 37.4k
400k 30.1k 600k
500k 30.1k 600k
4.9V to 14.9V Connect to BSTIN/BKLED –
6.1V to 18.8V Connect to BSTIN/BKLED –
1μF 0805 X7R 16V
1μF 0805 X7R 25V
2.2μF 1206 X7R 25V 18V to 24V
2.2μF 1206 X7R 50V 24V to 32V
100mA
100mA
3.40k 30.1k
3.40k 24.9k
600k 24.9k 700k
700k 21.0k 800k
2.4V to 3.8V
2.8V to 5.3V
3.2V to 7V
3V to 30V
3V to 30V
Connect to BSTIN/BKLED –
1μF 0805 X7R 10V
1μF 0805 X7R 10V
1μF 0805 X7R 10V
4.7μF 0805 X7R 10V
2.2μF 1206 X7R 10V
2.2μF 1206 X7R 16V
4V to 6V
6V to 9V
8V to 12V
350mA
350mA
350mA
19.6k 27.4k
19.6k 27.4k
19.6k 27.4k
650k 16.9k 950k
650k 16.9k 950k
650k 16.9k 950k
4.1V to 10V
Connect to BSTIN/BKLED –
1μF 1206 X7R 10V
2.2μF 1206 X7R 16V 12V to 16V
350mA
19.6k 19.6k
850k 15.8k
1M
4.8V to 12.3V
5.8V to 15V
Connect to BSTIN/BKLED –
Connect to BSTIN/BKLED –
1μF 1206 X7R 16V
1μF 1206 X7R 16V
2.2μF 1206 X7R 25V 15V to 21V
2.2μF 1206 X7R 25V 18V to 24V
350mA
350mA
19.6k 18.2k
19.6k 16.9k
900k 12.4k 1.2M
950k 14.0k 1.1M
8.5V to 20.8V Connect to BSTIN/BKLED – 2.2μF 1206 X7R 25V 2.2μF 1206 X7R 50V 24V to 32V
350mA
19.6k 16.9k
950k 14.0k 1.1M
80421fa
23
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