參數(shù)資料
型號: LT1942EUF
廠商: LINEAR TECHNOLOGY CORP
元件分類: 穩(wěn)壓器
英文描述: Quad DCDC Converter for Triple Outputs TFT Supply Plus LED Driver
中文描述: 4 A SWITCHING REGULATOR, 1200 kHz SWITCHING FREQ-MAX, PQCC24
封裝: 4 X 4 MM, 0.75 MM HEIGHT, PLASTIC, MO-220WGGD, QFN-24
文件頁數(shù): 5/16頁
文件大?。?/td> 248K
代理商: LT1942EUF
LT1942
5
1942fa
TYPICAL PERFOR U
FB4 Voltage
V
FB4
vs CTRL4
Oscillator Frequency
TEMPERATURE (
°
C)
–40
190
V
F
192
196
198
200
210
204
0
40
60
1942 G04
194
206
208
202
–20
20
80
100
CTRL4 (V)
0
0
V
F
50
100
150
200
300
0.5
1
1.5
2
1942 G05
2.5
3
250
T
A
= –40
°
C
T
A
= 85
°
C
T
A
= 25
°
C
TEMPERATURE (
°
C)
–40
O
1000
1100
1200
20
60
1942 G06
900
800
–20
0
40
80
100
700
600
Quiescent Current
CT Timer Delay Time
SW1 Saturation Voltage
TEMPERATURE (
°
C)
–40
5.0
Q
5.5
6.5
7.0
7.5
10.0
8.5
0
40
60
1942 G07
6.0
9.0
9.5
8.0
–20
20
80
100
TEMPERATURE (
°
C)
–40
0
D
1
3
4
5
10
7
0
40
60
1942 G08
2
8
9
6
–20
20
80
100
C
T
= 0.1
μ
F
SW1 CURRENT (mA)
0
0
S
100
200
300
400
50
100
200
150 175
1942 G09
500
600
25
75
125
T
A
= 25
°
C
SW3 Saturation Voltage
SW2 Saturation Voltage
SW4 Saturation Voltage
SW3 CURRENT (mA)
0
S
150
200
250
30
50
1942 G10
100
50
0
10
20
40
300
350
400
60
T
A
= 25
°
C
SW2 CURRENT (mA)
0
S
150
200
250
30
50
1942 G10
100
50
0
10
20
40
300
350
400
60
T
A
= 25
°
C
SW4 CURRENT (mA)
0
S
300
400
500
300
700
1942 G12
200
100
0
100 200
500 600
400
600
700
800
800
T
A
= 25
°
C
相關PDF資料
PDF描述
LT1943 High Current Quad Output Regulator for TFT LCD Panels
LT1943EFE High Current Quad Output Regulator for TFT LCD Panels
LT1944 1.4A, 1.5MHz Synchronous Step-Up DC/DC Converter with Output Disconnect
LT1944-1 Dual Micropower Step-Up DC/DC Converter
LT1944-1EMS Dual Micropower Step-Up DC/DC Converter
相關代理商/技術參數(shù)
參數(shù)描述
LT1942EUF#PBF 功能描述:IC REG SW QUAD TFT LCD 24-QFN RoHS:是 類別:集成電路 (IC) >> PMIC - 穩(wěn)壓器 - 專用型 系列:- 標準包裝:43 系列:- 應用:控制器,Intel VR11 輸入電壓:5 V ~ 12 V 輸出數(shù):1 輸出電壓:0.5 V ~ 1.6 V 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:48-VFQFN 裸露焊盤 供應商設備封裝:48-QFN(7x7) 包裝:管件
LT1942EUF#TRPBF 功能描述:IC REG SW QUAD TFT LCD 24-QFN RoHS:是 類別:集成電路 (IC) >> PMIC - 穩(wěn)壓器 - 專用型 系列:- 標準包裝:43 系列:- 應用:控制器,Intel VR11 輸入電壓:5 V ~ 12 V 輸出數(shù):1 輸出電壓:0.5 V ~ 1.6 V 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:48-VFQFN 裸露焊盤 供應商設備封裝:48-QFN(7x7) 包裝:管件
LT1942EUFPBF 制造商:Linear Technology 功能描述:Conv DC-DC Quad Inv/Step-Up 16V QFN24EP
LT1943 制造商:LINER 制造商全稱:Linear Technology 功能描述:Quad DCDC Converter for Triple Outputs TFT Supply Plus LED Driver
LT1943_1 制造商:LINER 制造商全稱:Linear Technology 功能描述:High Current Quad Output Regulator for TFT LCD Panels