전자부품 반도체 검색엔진( 무료 PDF 다운로드 ) - 데이터시트뱅크
부품명
상세내역
LT1943 데이터 시트보기 (PDF) - Linear Technology
부품명
상세내역
일치하는 목록
LT1943
High Current Quad Output Regulator for TFT LCD Panels
Linear Technology
LT1943 Datasheet PDF : 20 Pages
1
2
3
4
5
6
7
8
9
10
Next
Last
LT1943
TYPICAL PERFOR A CE CHARACTERISTICS
V
ON
Current Limit
100
T
A
= 25
°
C
90
80
70
60
50
40
30
5 10 15 20 25 30 35 40
V
ON
(V)
1943
G13
Oscillator Frequency
1.4
1.3
1.2
1.1
1.0
–50 –25
0 25 50 75
TEMPERATURE (
°
C)
100 125
1943
G14
Frequency Foldback
1.4
T
A
= 25
°
C
1.2
1.0
0.8
0.6
0.4
0.2
0
0 0.2 0.4 0.6 0.8 1.0 1.2
FEEDBACK VOLTAGE (V)
1943
G15
Reference Voltage
1.27
1.26
1.25
1.24
1.23
1.22
–50 –25
0 25 50 75
TEMPERATURE (
°
C)
100 125
1943
G16
Efficiency, AV
DD
= 13V
100
V
IN
= 5V
T
A
= 25
°
C
90
80
70
60
50
0
0.1 0.2 0.3 0.4 0.5
LOAD CURRENT (A)
1943
G18
Bias Pin Current
100
80
60
I
SW2
= 1.5A
I
SW3
= 0.2A
40
I
SW4
= 0.3A
20
I
SW2
= I
SW3
= I
SW4
= 0A
0
–50 –25 0 25 50 75
TEMPERATURE (
°
C)
100 125
1943
G17
Efficiency, V
LOGIC
= 3.3V
100
V
IN
= 5V
T
A
= 25
°
C
90
80
70
60
50
0
0.25 0.50 0.75 1.00
LOAD CURRENT (A)
1.25 1.50
1943
G19
1943fa
6
Share Link:
datasheetbank.com [
Privacy Policy
]
[
Request Datasheet
] [
Contact Us
]