参数资料
型号: LT1243IS8#TRPBF
厂商: Linear Technology
文件页数: 6/16页
文件大小: 0K
描述: IC REG CTRLR ISO PWM CM 8-SOIC
标准包装: 2,500
PWM 型: 电流模式
输出数: 1
频率 - 最大: 500kHz
占空比: 96%
电源电压: 8.2 V ~ 25 V
降压:
升压:
回扫:
反相:
倍增器:
除法器:
Cuk:
隔离:
工作温度: -40°C ~ 100°C
封装/外壳: 8-SOIC(0.154",3.90mm 宽)
包装: 带卷 (TR)
LT1241 Series
TYPICAL PERFOR A CE C HARA C TERISTICS
60
Output Deadtime vs Oscillator
Frequency – LT1242, LT1244
75
Output Deadtime vs Oscillator
Frequency – LT1241, LT1243,LT1245
100
Timing Resistor vs Oscillator
Frequency
100pF
200pF
50
5nF
2nF
1nF
70
1nF
500pF
40
65
10nF
5nF
2nF 1nF
2nF
30
500pF
10
5nF
20
500pF
60
C T =10nF
10
100pF
55
100pF
V CC = 15V
T J = 25 ° C
0
0
100
1000
50
0
100
1000
1
10k
100k
1M
OSCILLATOR FREQUENCY (kHz)
LT1241 ? TPC19
Output Rise and Fall Time
OSCILLATOR FREQUENCY (kHz)
LT1241 ? TPC20
Output Cross-Conduction Current
OSCILLATOR FREQUENCY (Hz)
LT1241 ? TPC21
Current Sense Delay
V CC = 15V
TIME 50ns/DIV
LT1241 ? TPC22
V CC = 15V
TIME 50ns/DIV
LT1241 ? TPC23
V CC = 15V
TIME 50ns/DIV
LT1241 ? TPC24
6
C L = 1nF
C L = 15pF
C L = 1nF
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