LM2743-19AEVAL National Semiconductor, LM2743-19AEVAL Datasheet - Page 4

• Manufacturer Part Number: LM2743-19AEVAL
• Description: BOARD EVALUATION LM2743-19A
• Manufacturer: National Semiconductor
• Series: PowerWise®r

Specifications of LM2743-19AEVAL

• Main Purpose: DC/DC, Step Down
• Outputs And Type: 1, Non-Isolated
• Voltage - Output: 1.2 ~ 3.3V
• Current - Output: 19A
• Voltage - Input: 8 ~ 14V
• Regulator Topology: Buck
• Frequency - Switching: 300kHz
• Board Type: Fully Populated
• Utilized Ic / Part: LM2743
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Power - Output: -

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Location
R3, R17
R10, 11
R5, 6, 8
C3, 11
R1,18
C1, 2
C4, 5
R7, 9
Bill of Materials for LM2743 POL EVB (Vin: 8V to 14V, Vout:3.3V, 19A)
Q1-2
C14
C10
C12
C13
R12
R15
R16
U1
U2
Q3
D1
D2
C9
C6
C8
R2
R4
L1
-
-
GRM32ER61C226KE20L
GRM319R71H104KA01B
GRM319R71H474KA01B
GRM1885C1H1210JA01
GRM188R71H222KA01
GRM188R71H332KA01
GRM188R71H153KA01
GRM40X7R472K25
CRCW06030R00F
CRCW06032R21F
CRCW060310R0F
CRCW06032151F
CRCW06031002F
CRCW06032211F
CRCW06031003F
CRCW06034702F
CRCW06038451F
CRCW06031821F
LM27937IMP-5.0
SER2010-202ML
12066D226MAT
Part Number
6SVPC220M
SL22-E3/2C
MBRS0520
IRF6633
IRF6609
LM2743
-
-
Linear Regulator 5V,500mA
Pin 90 deg., SIP, 6 way
Syn. Buck Controller
Ceramic Capacitor
Ceramic Capacitor
Ceramic Capacitor
Ceramic Capacitor
Ceramic Capacitor
Ceramic Capacitor
Ceramic Capacitor
Ceramic Capacitor
Ceramic Capacitor
Schottky Diode
Schottky Diode
Chip Resistor
Chip Resistor
Chip Resistor
Chip Resistor
Chip Resistor
Chip Resistor
Chip Resistor
Chip Resistor
Chip Resistor
Chip Resistor
N-MOSFET
N-MOSFET
OS-CON
Inductor
Type
F-Pin
4
DirectFET-MP
Pitch: 2.54mm
DirectFET-MT
TSSOP-14
SOT-223
SOD123
SMB
1210
1206
1206
0603
0603
0603
0603
0805
1206
0603
0603
0603
0603
0603
0603
0603
0603
0603
0603
Size
C6
100nF, 25V, X7R, 10%
470nF, 25V, X7R, 10%
470nF, 25V, X7R, 10%
2uH, 27A, 0.852mohm
2.2nF, 50V, X7R, 10%
3.3nF, 50V, X7R, 10%
22µF, 6.3V, X5R, 20%
120pF, 50V, C0G, 5%
15nF, 50V, X7R, 10%
20V, 16A, 4.1mohm,
22µF, 25V, X7R, 5%
20V, 150A, 2mohm,
220µF, 6.3V, 20%
Vin: 4.5V - 5.5V
2.21ohm, 1%
Parameters
10ohm, 1%
5V, 500mA
2.15k, 1%
2.21k, 1%
8.45k, 1%
1.82k, 1%
20V, 0.5A
100k, 1%
10k, 1%
47k, 1%
20V, 2A
0ohm
11nC
46nC
Qty
1
1
1
2
1
1
1
2
2
1
1
1
1
1
1
1
2
2
1
2
1
2
3
2
1
1
1
8
1
Coilcraft
Vendor
Murata
Murata
Murata
Murata
Murata
Murata
Murata
Murata
Vishay
Vishay
Vishay
Vishay
Vishay
Vishay
Vishay
Vishay
Vishay
Vishay
Vishay
Vishay
Vishay
Vishay
Sanyo
NSC
NSC
AVX