LM2743MTCX/NOPB National Semiconductor, LM2743MTCX/NOPB Datasheet - Page 23

• Manufacturer Part Number: LM2743MTCX/NOPB
• Description: IC REG CTLR BUCK N-CH 14-TSSOP
• Manufacturer: National Semiconductor
• Series: PowerWise®r
• Type: Step-Down (Buck)r

Specifications of LM2743MTCX/NOPB

• Internal Switch(s): No
• Synchronous Rectifier: Yes
• Number Of Outputs: 1
• Voltage - Output: 0.6 ~ 13.5 V
• Current - Output: 20A
• Frequency - Switching: 50kHz ~ 1MHz
• Voltage - Input: 1 ~ 16 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 14-TSSOP
• For Use With: LM2743EVAL - BOARD EVALUATION LM2743LM2743-19AEVAL - BOARD EVALUATION LM2743-19A
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Power - Output: -
• Other names: LM2743MTCX

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-332
16SP100M
6SP220M
VJ1206Y104KXXA
VJ0805Y222KXXA
VJ0805A123KXAA
VJ0805Y332KXXA
VJ0805A820KXAA
CRCW08051002F
CRCW08052211F
CRCW08051103F
CRCW08052611F
CRCW08054121F
CRCW080510R0F
CRCW08051272F
CRCW08051003J
FIGURE 19. 12V to 3.3V @ 4A, f
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
23
PACKAGE
TSSOP-14
SO-8
SOD-123
10mm x 6mm
10mm x 6mm
1206
805
805
805
805
805
805
805
805
805
805
805
805
SW
= 300kHz
DESCRIPTION
20V, 10mΩ@ 4.5V,
16nC
3.3µH, 5.4Arms 15mΩ
100µF, 16V, 2.89Arms
220µF, 6.3V 3.1Arms
0.1µF, 10%
2200pF, 10%
12nF, 10%
3300pF 10%
82pF, 10%
10.0kΩ 1%
2.21kΩ 1%
110kΩ 1%
2.61kΩ 1%
4.12 kΩ 1%
10.0Ω 1%
12.7kΩ 1%
100kΩ 5%
VENDOR
NSC
Fairchild
Coilcraft
Sanyo
Sanyo
Vishay
Vishay
Vishay
Vishay
Vishay
Vishay
Vishay
Vishay
Vishay
Vishay
Vishay
Vishay
Vishay
20095234
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