參數(shù)資料
型號: LTC1143LCS-ADJ
廠商: LINEAR TECHNOLOGY CORP
元件分類: 穩(wěn)壓器
英文描述: RADIATION HARDENED HIGH EFFICIENCY, 5 AMP SWITCHING REGULATORS
中文描述: SWITCHING CONTROLLER, 400 kHz SWITCHING FREQ-MAX, PDSO16
封裝: 0.150 INCH, PLASTIC, SO-16
文件頁數(shù): 16/20頁
文件大?。?/td> 372K
代理商: LTC1143LCS-ADJ
16
LTC1143/LTC1143L
LTC1143L-ADJ
APPLICATIO
S I
FOR
ATIO
U
5) Is the V
IN
decoupling capacitor (1
μ
F, 0.1
μ
F) con-
nected closely between
Pin 13 (5) and GND Pin 3
(11) This capacitor carries the MOSFET driver peak
currents.
6) For the LTC1143 and LTC1143L, are the SHUT-
DOWN Pins 2 and 10 actively pulled to ground
during normal operation Both SHUTDOWN pins are
W
U
U
high impedance and must not be allowed to float. Both
pins can be driven by the same external signal if
needed.
7) For the LTC1143L-ADJ, are the V
FB
Pins 2 and 10
decoupled with 100pF as close to the device as
possible The V
FB
line is sensitive to noise pickup and
should be kept away from the P-channel MOSFET.
Figure 9. LTC1143 Layout Diagram (see Board Layout Checklist)
+
+
C
OUT5
C
IN3
V
OUT5
+
R
SENSE5
R
SENSE3
L1
L2
P-CH
D1
D2
1k
*MUST BE LOCATED CLOSE TO LTC1143
BOLD LINES INDICATE HIGH CURRENT PATHS
SHUTDOWN
(3.3V OUTPUT)
C
T5
P-CH
C
IN5
C
OUT3
V
IN3
V
IN5
SHUTDOWN
(5V OUTPUT)
+
V
OUT3
+
+
1000pF*
1000pF*
0.0033
μ
F
1k
C
T3
0.0033
μ
F
+
0.22
μ
F*
0.22
μ
F*
S
+
3
S
P
C
T
I
T
S
5
S
3
I
T
C
T
P
G
S
S
+
5
L
V
I
V
IN5
V
I
V
IN3
G
+
1143 F09
相關(guān)PDF資料
PDF描述
LTC1143 OCTAL BUS TRANSCEIVER O.C. 20-SO 0 to 70
LTC1143L RADIATION HARDENED HIGH EFFICIENCY, 5 AMP SWITCHING REGULATORS
LTC1143LCS RADIATION HARDENED HIGH EFFICIENCY, 5 AMP SWITCHING REGULATORS
LTC1144C Switched-Capacitor Wide Input Range Voltage Converter with Shutdown
LTC1144 OCTAL BUS TRANSCEIVER O.C. 20-SO 0 to 70
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LTC1143LCS-ADJ#PBF 功能描述:IC REG CTRLR BUCK PWM CM 16-SOIC RoHS:是 類別:集成電路 (IC) >> PMIC - 穩(wěn)壓器 - DC DC 切換控制器 系列:- 標準包裝:2,500 系列:- PWM 型:電流模式 輸出數(shù):1 頻率 - 最大:500kHz 占空比:96% 電源電壓:4 V ~ 36 V 降壓:無 升壓:是 回掃:無 反相:無 倍增器:無 除法器:無 Cuk:無 隔離:無 工作溫度:-40°C ~ 125°C 封裝/外殼:24-WQFN 裸露焊盤 包裝:帶卷 (TR)
LTC1143LCS-ADJ#TR 功能描述:IC REG CTRLR BUCK PWM CM 16-SOIC RoHS:否 類別:集成電路 (IC) >> PMIC - 穩(wěn)壓器 - DC DC 切換控制器 系列:- 標準包裝:2,500 系列:- PWM 型:電流模式 輸出數(shù):1 頻率 - 最大:500kHz 占空比:96% 電源電壓:4 V ~ 36 V 降壓:無 升壓:是 回掃:無 反相:無 倍增器:無 除法器:無 Cuk:無 隔離:無 工作溫度:-40°C ~ 125°C 封裝/外殼:24-WQFN 裸露焊盤 包裝:帶卷 (TR)
LTC1143LCS-ADJ#TRPBF 功能描述:IC REG CTRLR BUCK PWM CM 16-SOIC RoHS:是 類別:集成電路 (IC) >> PMIC - 穩(wěn)壓器 - DC DC 切換控制器 系列:- 標準包裝:2,500 系列:- PWM 型:電流模式 輸出數(shù):1 頻率 - 最大:500kHz 占空比:96% 電源電壓:4 V ~ 36 V 降壓:無 升壓:是 回掃:無 反相:無 倍增器:無 除法器:無 Cuk:無 隔離:無 工作溫度:-40°C ~ 125°C 封裝/外殼:24-WQFN 裸露焊盤 包裝:帶卷 (TR)
LTC1144 制造商:LINER 制造商全稱:Linear Technology 功能描述:Low Noise Dual Supply
LTC1144C 制造商:LINER 制造商全稱:Linear Technology 功能描述:Switched-Capacitor Wide Input Range Voltage Converter with Shutdown