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LM5642MTC/NOPB 数据表(PDF) 29 Page - Texas Instruments

部件名 LM5642MTC/NOPB
功能描述  LM5642/LM5642X High Voltage, Dual Synchronous Buck Converter with Oscillator Synchronization
PDF  44 Pages
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制造商  TI2 [Texas Instruments]
网页  https://www.ti.com
标志 TI2 - Texas Instruments

LM5642MTC/NOPB 数据表(HTML) 29 Page - Texas Instruments

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LM5642, LM5642X
www.ti.com
SNVS219K – JUNE 2003 – REVISED APRIL 2013
Table 1. Bill Of Materials for Figure 3 24V to 1.8, 3.3V LM5642
ID
Part Number
Type
Size
Parameters
Qty
Vendor
U1
LM5642
Dual
TSSOP-28
1
TI
Synchronous
Controller
Q1, Q4
Si4850EY
N-MOSFET
SO-8
60V
2
Vishay
Q2, Q5
Si4840DY
N-MOSFET
SO-8
40V
2
Vishay
D3
BAS40-06
Schottky Diode
SOT-23
40V
1
Vishay
L1
RLF12560T-4R2N100
Inductor
12.5x12.5x 6mm
4.2µH, 7m
Ω 10A
1
TDK
L2
RLF12545T-100M5R1
Inductor
12.5x12.5x 4.5mm
10µH, 12m
Ω 5.1A
1
TDK
C1
C3216X7R1H105K
Capacitor
1206
1µF, 50V
1
TDK
C3, C4, C14,
VJ1206Y101KXXAT
Capacitor
1206
100pF, 25V
3
Vishay
C15
C27
C2012X5R1C105K
Capacitor
0805
1µF, 16V
1
TDK
C6, C16
C5750X5R1H106M
Capacitor
2220
10µF 50V, 2.8A
2
TDK
C9, C23
6TPD330M
Capacitor
7.3x4.3x 3.8mm
330µF, 6.3V, 10m
Ω
2
Sanyo
C2, C11, C12,
VJ1206Y103KXXAT
Capacitor
1206
10nF, 25V
4
Vishay
C13
C7, C25, C34
VJ1206Y104KXXAT
Capacitor
1206
100nF, 25V
3
Vishay
C19
VJ1206Y822KXXAT
Capacitor
1206
8.2nF 10%
1
Vishay
C20
VJ1206Y153KXXAT
Capacitor
1206
15nF 10%
1
Vishay
C26
C3216X7R1C475K
Capacitor
1206
4.7µF 25V
1
TDK
R1
CRCW1206123J
Resistor
1206
12k
Ω 5%
1
Vishay
R2, R6, R14,
CRCW1206100J
Resistor
1206
100
Ω 5%
1
Vishay
R16
R13
CRCW1206682J
Resistor
1206
6.8k
Ω 12%
1
Vishay
R7, R15
WSL-2512 .010 1%
Resistor
2512
10m
Ω 1W
2
Vishay
R8, R9, R12,
CRCW1206000Z
Resistor
1206
0
Ω
8
Vishay
R17, R18, R21,
R31, R32
R10
CRCW12062261F
Resistor
1206
2.26k
Ω 1%
1
Vishay
R23
CRCW12068451F
Resistor
1206
8.45k
Ω 1%
1
Vishay
R24
CRCW12061372F
Resistor
1206
13.7k
Ω 1%
1
Vishay
R11, R20
CRCW12064991F
Resistor
1206
4.99k
Ω 1%
2
Vishay
R19
CRCW12068251F
Resistor
1206
8.25k
Ω 1%
1
Vishay
R27
CRCW12064R7J
Resistor
1206
4.7
Ω 5%
1
Vishay
R28
CRCW1206224J
Resistor
1206
220k
Ω 5%
1
Vishay
Copyright © 2003–2013, Texas Instruments Incorporated
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Product Folder Links: LM5642 LM5642X



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