參數(shù)資料
型號: LT1241MJ8
廠商: LINEAR TECHNOLOGY CORP
元件分類: 穩(wěn)壓器
英文描述: 1 A SWITCHING CONTROLLER, 500 kHz SWITCHING FREQ-MAX, CDIP8
封裝: 0.300 INCH, HERMETIC SEALED, CERDIP-8
文件頁數(shù): 13/16頁
文件大小: 284K
代理商: LT1241MJ8
LT1241 Series
6
CC
HARA TERISTICS
UW
A
TYPICALPERFOR
CE
OSCILLATOR FREQUENCY (kHz)
0
%
OF
DEADTIME
10
20
30
40
50
60
100
1000
LT1241 TPC19
5nF
2nF
1nF
100pF
500pF
TIME 50ns/DIV
LT1241 TPC22
OUTPUT
VOLTAGE
Output Rise and Fall Time
Output Cross-Conduction Current
Current Sense Delay
OUTPUT
VOLTAGE
5V/DIV
CURRENT
SENSE
INPUT
1V/DIV
TIME 50ns/DIV
LT1241 TPC24
TIME 50ns/DIV
LT1241 TPC23
OUTPUT
VOLTAGE
5V/DIV
OUTPUT
CROSS-
CONDUCTION
CURRENT
20mA/DIV
Output Deadtime vs Oscillator
Timing Resistor vs Oscillator
Frequency – LT1242, LT1244
Frequency – LT1241, LT1243,LT1245
Frequency
OSCILLATOR FREQUENCY (kHz)
0
50
%
OF
DEADTIME
55
60
65
70
75
100
1000
LT1241 TPC20
5nF
2nF
500pF
100pF
10nF
1nF
OSCILLATOR FREQUENCY (Hz)
10k
1
R
T(k
)
10
100
100k
1M
LT1241 TPC21
5nF
2nF
500pF
100pF
CT =10nF
1nF
200pF
VCC = 15V
TJ = 25°C
VCC = 15V
CL = 1nF
VCC = 15V
CL = 15pF
VCC = 15V
CL = 1nF
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PDF描述
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