欧美成人免费电影,国产欧美一区二区三区精品酒店,精品国产a毛片,色网在线免费观看

參數(shù)資料
型號: TPS40055QPWPRQ1
廠商: TEXAS INSTRUMENTS INC
元件分類: 穩(wěn)壓器
英文描述: SWITCHING CONTROLLER, 1000 kHz SWITCHING FREQ-MAX, PDSO16
封裝: PLASTIC, HTSSOP-16
文件頁數(shù): 20/28頁
文件大?。?/td> 571K
代理商: TPS40055QPWPRQ1
www.ti.com
DESIGN EXAMPLE SUMMARY
1
2
3
4
16
15
14
13
ILIM
VIN
BOOST
HDRV
KFF
RT
BP5
SYNC
TPS4005xPWP
5
6
7
8
12
11
10
9
SW
BP10
LDRV
PGND
SGND
SS
VFB
COMP
+
+
Si7860
PWP
Si7860
*optional
47 pF
1N4150
Optional
Hysteresis for
UVLO
330
F
330
F
RKFF
71.5 k
13 k
100 pF
0.1
F
22
F
50 V
22
F
50 V
R3
6.49 k
R1
100 k
180 F 180 F
VOUT
VIN
RBIAS
26.7 k
1.0
F
R2
97.6 k
1.0
F
UDG03180
C3
330 pF
1.0 k
CSS
3300 pF
C1
330 pF
C2
22 pF
RT
169 k
2.9
H
1.0
F
499 k
REFERENCES
TPS40054-Q1, TPS40055-Q1, TPS40057-Q1
SLAS482A – AUGUST 2005 – REVISED NOVEMBER 2005
DESIGN EXAMPLE (continued)
Figure 17 shows component selection for the 10-V to 24-V to 3.3-V at 8 A dc-to-dc converter specified in the
design example. For an 8-V input application, it may be necessary to add a Schottky diode from BP10 to BOOST
to get sufficient gate drive for the upper MOSFET. As seen in Figure 8, the BP10 output is about 6 V with the
input at 8 V, so the upper MOSFET gate drive may be less than 5 V.
A Schottky diode is shown connected across the synchronous rectifier MOSFET as an optional device that may
be required if the layout causes excessive negative SW node voltage, greater than or equal to 2 V.
Figure 17. 24 V to 3.3 V at 8-A DC-to-DC Converter Design Example
1. Balogh, Laszlo, Design and Application Guide for High Speed MOSFET Gate Drive Circuits, Texas
Instruments/Unitrode Corporation, Power Supply Design Seminar, SEM-1400 Topic 2.
2. PowerPAD Thermally Enhanced Package Texas Instruments, Semiconductor Group, Technical Brief
27
相關PDF資料
PDF描述
TPS40054QPWPRQ1 SWITCHING CONTROLLER, 1000 kHz SWITCHING FREQ-MAX, PDSO16
TPS40070PWPRG4 2 A SWITCHING CONTROLLER, 1000 kHz SWITCHING FREQ-MAX, PDSO16
TPS40071PWPR 2 A SWITCHING CONTROLLER, 1000 kHz SWITCHING FREQ-MAX, PDSO16
TPS40070PWPR 2 A SWITCHING CONTROLLER, 1000 kHz SWITCHING FREQ-MAX, PDSO16
TPS40074RHLT 2 A SWITCHING CONTROLLER, 1000 kHz SWITCHING FREQ-MAX, PQCC20
相關代理商/技術參數(shù)
參數(shù)描述
TPS40056 制造商:TI 制造商全稱:Texas Instruments 功能描述:WIDE-INPUT SYNCHRONOUS, TRACKING BUCK CONTROLLER
TPS40056PWP 功能描述:DC/DC 開關控制器 Wide Vin Synch Buck DC/DC Cntrlr RoHS:否 制造商:Texas Instruments 輸入電壓:6 V to 100 V 開關頻率: 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 安裝風格: 封裝 / 箱體:CPAK
TPS40056PWPG4 功能描述:DC/DC 開關控制器 Wide Vin Synch Buck DC/DC Cntrlr RoHS:否 制造商:Texas Instruments 輸入電壓:6 V to 100 V 開關頻率: 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 安裝風格: 封裝 / 箱體:CPAK
TPS40056PWPR 功能描述:DC/DC 開關控制器 Wide Vin Synch Buck DC/DC Contr RoHS:否 制造商:Texas Instruments 輸入電壓:6 V to 100 V 開關頻率: 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 安裝風格: 封裝 / 箱體:CPAK
TPS40056PWPRG4 功能描述:DC/DC 開關控制器 Wide Vin Synch Buck DC/DC Contr RoHS:否 制造商:Texas Instruments 輸入電壓:6 V to 100 V 開關頻率: 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 安裝風格: 封裝 / 箱體:CPAK
主站蜘蛛池模板: 泰来县| 揭东县| 阳城县| 闽侯县| 玛曲县| 敦化市| 宜春市| 吉水县| 桃江县| 丹巴县| 藁城市| 中宁县| 高台县| 宁蒗| 观塘区| 手游| 旺苍县| 拜泉县| 鹤山市| 崇仁县| 盐池县| 岳阳县| 平安县| 辽源市| 金堂县| 兴隆县| 峡江县| 广州市| 汉阴县| 交城县| 靖宇县| 托克托县| 淳安县| 泰安市| 清丰县| 山东省| 庄河市| 高清| 乐至县| 来凤县| 睢宁县|