參數(shù)資料
型號(hào): L6910A
廠商: 意法半導(dǎo)體
英文描述: ADJUSTABLE STEP DOWN CONTROLLER WITH SYNCHRONOUS RECTIFICATION
中文描述: 可調(diào)降壓控制器采用同步整流
文件頁(yè)數(shù): 15/21頁(yè)
文件大小: 453K
代理商: L6910A
15/21
L6910A L6910
Efficiency
Figure 13 shows the measured efficiency versus load current at Vin=5V.
In the application three mosfets STS11NF30L (30V, 9m
typ @ V
gs
= 10V) are used for high side swith while
two of them are used for the low side..
Figure 13. Demo Board Efficiency @ V
in
= 5V & V
out
= 3.3V
Table 2. Part List
R2
R3
R4
R5
R6
R7
R9
R10
C1,C2, C3
C4 to C8
C13, C15
C14, C16
C18
C19
C20
L1
L2
U1
Q1 to Q5
D1
D2
F1
10k
4.7k
220
10k
10
620
0
1.74k
680
μ
330
μ
100n
1n
2.2n
3.3n
6.8n
1.5
μ
1.1
μ
L6910
STS11NF30L
1N4148
STPS340U
251015A-15°
SMD 0805
SMD 0805
SMD 0805
SMD 0805
SMD 0805
SMD 0805
SMD 0805
SMD 0805
Radial 10x10.5mm
SMD 7343
SMD 0805
SMD 0805
SMD 0805
SMD 0805
SMD 0805
1%
1%
OSCON - 6SP680M
POSCAP - 6TPB330M
Ceramic
Ceramic
Ceramic
Ceramic
Ceramic
T44-52 Core, 7T-18AWG
T50-52B Core, 6T
STMicroelectronics
STMicroelectronics
STMicroelectronics
STMicroelectronics
Littlefuse
SO16 NARROW
SO8
SOT23
SMB
AXIAL
85
87
89
91
93
95
97
0
5
10
15
20
25
Output current
E
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L6910ATR ADJUSTABLE STEP DOWN CONTROLLER WITH SYNCHRONOUS RECTIFICATION
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
L6910ATR 功能描述:DC/DC 開(kāi)關(guān)控制器 5.0 to 12V Step-Down RoHS:否 制造商:Texas Instruments 輸入電壓:6 V to 100 V 開(kāi)關(guān)頻率: 輸出電壓:1.215 V to 80 V 輸出電流:3.5 A 輸出端數(shù)量:1 最大工作溫度:+ 125 C 安裝風(fēng)格: 封裝 / 箱體:CPAK
L6910G 功能描述:電壓模式 PWM 控制器 Adjustable Step Down Controller RoHS:否 制造商:Texas Instruments 輸出端數(shù)量:1 拓?fù)浣Y(jié)構(gòu):Buck 輸出電壓:34 V 輸出電流: 開(kāi)關(guān)頻率: 工作電源電壓:4.5 V to 5.5 V 電源電流:600 uA 最大工作溫度:+ 125 C 最小工作溫度:- 40 C 封裝 / 箱體:WSON-8 封裝:Reel
L6910GTR 功能描述:電壓模式 PWM 控制器 Adjustable Step Down Controller RoHS:否 制造商:Texas Instruments 輸出端數(shù)量:1 拓?fù)浣Y(jié)構(gòu):Buck 輸出電壓:34 V 輸出電流: 開(kāi)關(guān)頻率: 工作電源電壓:4.5 V to 5.5 V 電源電流:600 uA 最大工作溫度:+ 125 C 最小工作溫度:- 40 C 封裝 / 箱體:WSON-8 封裝:Reel
L6910R 功能描述:DC/DC 開(kāi)關(guān)控制器 5.0 to 12V Step-Down RoHS:否 制造商:Texas Instruments 輸入電壓:6 V to 100 V 開(kāi)關(guān)頻率: 輸出電壓:1.215 V to 80 V 輸出電流:3.5 A 輸出端數(shù)量:1 最大工作溫度:+ 125 C 安裝風(fēng)格: 封裝 / 箱體:CPAK
L6910RTR 功能描述:DC/DC 開(kāi)關(guān)控制器 5.0 to 12V Step-Down RoHS:否 制造商:Texas Instruments 輸入電壓:6 V to 100 V 開(kāi)關(guān)頻率: 輸出電壓:1.215 V to 80 V 輸出電流:3.5 A 輸出端數(shù)量:1 最大工作溫度:+ 125 C 安裝風(fēng)格: 封裝 / 箱體:CPAK