參數(shù)資料
型號(hào): LM5642
廠商: National Semiconductor Corporation
英文描述: High Voltage, Dual Synchronous Buck Converter with Oscillator Synchronization
中文描述: 高電壓,雙同步降壓轉(zhuǎn)換器振蕩器同步
文件頁(yè)數(shù): 22/24頁(yè)
文件大?。?/td> 667K
代理商: LM5642
Loop Compensation
(Continued)
Bill Of Materials for
Figure 1
24V to 1.8,3.3V
ID
U1
Part Number
LM5642
Type
Dual
Size
Parameters
Qty
1
Vendor
NSC
Synchronous
Controller
N-MOSFET
N-MOSFET
Schottky Diode
Inductor
Inductor
Capacitor
Capacitor
TSSOP-28
Q1, Q4
Q2, Q5
D3
L1
L2
C1
C3, C4, C14,
C15
C27
C6, C16
C9, C23
C2, C11, C12,
C13
C7, C25, C34
C19
C20
C26
R1
R2, R6, R14,
R16
R13
R7, R15
R8, R9, R12,
R17, R18, R21,
R31, R32
R10
R23
R24
R11, R20
R19
R27
R28
Si4850EY
Si4840DY
BAS40-06
SO-8
SO-8
SOT-23
60V
40V
40V
2
2
1
1
1
1
3
Vishay
Vishay
ON
TDK
TDK
TDK
Vishay
RLF12560T-4R2N100
RLF12545T-100M5R1
C3216X7R1H105K
VJ1206Y101KXXAT
12.5x12.5x 6mm
12.5x12.5x 4.5mm
1206
1206
4.2μH, 7m
10A
10μH, 12m
5.1A
1μF, 50V
100pF, 25V
C2012X5R1C105K
C5750X5R1H106M
6TPD330M
VJ1206Y103KXXAT
Capacitor
Capacitor
Capacitor
Capacitor
0805
2220
1μF, 16V
10μF 50V, 2.8A
330μF, 6.3V, 10m
10nF, 25V
1
2
2
4
TDK
TDK
Sanyo
Vishay
7.3x4.3x 3.8mm
1206
VJ1206Y104KXXAT
VJ1206Y822KXXAT
VJ1206Y153KXXAT
C3216X7R1C475K
CRCW1206123J
CRCW1206100J
Capacitor
Capacitor
Capacitor
Capacitor
Resistor
Resistor
1206
1206
1206
1206
1206
1206
100nF, 25V
8.2nF 10%
15nF 10%
4.7μF 25V
12k
5%
100
5%
3
1
1
1
1
1
Vishay
Vishay
Vishay
TDK
Vishay
Vishay
CRCW1206682J
WSL-2512 .010 1%
CRCW1206000Z
Resistor
Resistor
Resistor
1206
2512
1206
6.8k
12%
10m
1W
0
1
2
8
Vishay
Vishay
Vishay
CRCW12062261F
CRCW12068451F
CRCW12061372F
CRCW12064991F
CRCW12068251F
CRCW12064R7J
CRCW1206224J
Resistor
Resistor
Resistor
Resistor
Resistor
Resistor
Resistor
1206
1206
1206
1206
1206
1206
1206
2.26k
1%
8.45k
1%
13.7k
1%
4.99k
1%
8.25k
1%
4.7
5%
220k
5%
1
1
1
2
1
1
1
Vishay
Vishay
Vishay
Vishay
Vishay
Vishay
Vishay
20060174
FIGURE 13. Compensation Network
L
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22
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LM5642_07 制造商:NSC 制造商全稱(chēng):National Semiconductor 功能描述:High Voltage, Dual Synchronous Buck Converter with Oscillator Synchronization
LM5642EVAL-KIT 功能描述:BOARD EVALUATION LM5642 RoHS:否 類(lèi)別:編程器,開(kāi)發(fā)系統(tǒng) >> 評(píng)估板 - DC/DC 與 AC/DC(離線)SMPS 系列:PowerWise® 產(chǎn)品培訓(xùn)模塊:Obsolescence Mitigation Program 標(biāo)準(zhǔn)包裝:1 系列:True Shutdown™ 主要目的:DC/DC,步升 輸出及類(lèi)型:1,非隔離 功率 - 輸出:- 輸出電壓:- 電流 - 輸出:1A 輸入電壓:2.5 V ~ 5.5 V 穩(wěn)壓器拓?fù)浣Y(jié)構(gòu):升壓 頻率 - 開(kāi)關(guān):3MHz 板類(lèi)型:完全填充 已供物品:板 已用 IC / 零件:MAX8969
LM5642EVAL-KIT/NOPB 功能描述:電源管理IC開(kāi)發(fā)工具 LM5642 EVAL KIT RoHS:否 制造商:Maxim Integrated 產(chǎn)品:Evaluation Kits 類(lèi)型:Battery Management 工具用于評(píng)估:MAX17710GB 輸入電壓: 輸出電壓:1.8 V
LM5642MH 制造商:Texas Instruments 功能描述:
LM5642MH/NOPB 功能描述:DC/DC 開(kāi)關(guān)控制器 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