LM2743-19AEVAL National Semiconductor, LM2743-19AEVAL Datasheet - Page 22

• 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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PART
U1
Q1
D1
L1
C
C
C
C
C
C
C
C
R
R
R
R
R
R
R
R
IN
O
CC
IN
C3
SS
C2
C1
FB2
FB1
FADJ
C2
CS
CC
C1
PULL-UP
1
1
2, C
, C
BOOT,
O
2
PART NUMBER
LM2743
FDS6898A
MBR0520LTI
DO3316P-682
16SP100M
10SP56M
VJ1206Y104KXXA
VJ0805Y182KXXA
VJ0805A123KXAA
VJ0805A821KXAA
VJ0805A330KXAA
CRCW08051002F
CRCW08053161F
CRCW08051103F
CRCW08051301F
CRCW08052101F
CRCW080510R0F
CRCW08053322F
CRCW08051003J
TYPE
Synchronous
Controller
Dual N-MOSFET
Schottky Diode
Inductor
Aluminum
Electrolytic
Aluminum
Electrolytic
Capacitor
Capacitor
Capacitor
Capacitor
Capacitor
Resistor
Resistor
Resistor
Resistor
Resistor
Resistor
Resistor
Resistor
FIGURE 18. 5V to 2.5V @ 2A, f
PACKAGE
TSSOP-14
SO-8
SOD-123
10mm x 6mm
6.3mm x 6mm
1206
805
805
805
805
805
805
805
805
805
805
805
805
22
SW
= 300kHz
DESCRIPTION
20V, 10mΩ@ 4.5V, 16nC Fairchild
6.8µH, 4.4Arms, 27mΩ
100µF, 16V, 2.89Arms
56µF, 10V 1.7Arms
0.1µF, 10%
1800pF, 10%
12nF, 10%
820pF 10%
33pF, 10%
10.0kΩ 1%
3.16kΩ 1%
110kΩ 1%
1.3kΩ 1%
2.1 kΩ 1%
10.0Ω 1%
33.2kΩ 1%
100kΩ 5%
VENDOR
NSC
Coilcraft
Sanyo
Sanyo
Vishay
Vishay
Vishay
Vishay
Vishay
Vishay
Vishay
Vishay
Vishay
Vishay
Vishay
Vishay
Vishay
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