LM2744MTC/NOPB National Semiconductor, LM2744MTC/NOPB Datasheet - Page 20
![IC REG SYNC BUCK N-CH 14-TSSOP](/photos/6/62/66280/pkg_mtc14_sml.jpg)
LM2744MTC/NOPB
Manufacturer Part Number
LM2744MTC/NOPB
Description
IC REG SYNC BUCK N-CH 14-TSSOP
Manufacturer
National Semiconductor
Series
PowerWise®r
Type
Step-Down (Buck)r
Datasheet
1.LM2744MTCXNOPB.pdf
(24 pages)
Specifications of LM2744MTC/NOPB
Internal Switch(s)
No
Synchronous Rectifier
Yes
Number Of Outputs
1
Voltage - Output
0.5 ~ 1.5 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
LM2744EVAL - BOARD EVALUATION LM2744
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Power - Output
-
Other names
*LM2744MTC
*LM2744MTC/NOPB
LM2744MTC
*LM2744MTC/NOPB
LM2744MTC
www.national.com
Example Circuits
PART
U
Q
D
L
C
C
C
C
C
C
C
C
C
R
R
R
R
R
R
R
R
1
1
1
IN
O
BOOT,
O
CC
C3
SS
C2
C1
FB2
FB1
FADJ
C2
CS
CC
C1
PULL-UP
1
1
2
1
C
IN
2,
PART NUMBER
LM2744
FDS6898A
MBR0520LTI
DO3316P-472
16SP100M
6SP220M
VJ0805Y104KXXA
VJ0805M104MXQ
VJ0805Y332KXXA
VJ0805A123KXAA
VJ0805Y122KXXA
VJ0805A270KXAA
CRCW08051002F
CRCW08055761F
CRCW08051103F
CRCW08052101F
CRCW08057870F
CRCW080510R0F
CRCW08053832F
CRCW08051003J
FIGURE 15. 5V to 3.3V @ 2A, V
TYPE
Synchronous
Controller
Dual N-MOSFET
Schottky Diode
Inductor
Aluminum
Electrolytic
Aluminum
Electrolytic
Capacitor
Capacitor
Capacitor
Capacitor
Capacitor
Capacitor
Resistor
Resistor
Resistor
Resistor
Resistor
Resistor
Resistor
Resistor
20
PACKAGE
TSSOP-14
SO-8
SOD-123
12.95 x 9.4 x
5.21mm
10mm x 6mm
10mm x 6mm
0805
0805
0805
0805
0805
0805
0805
0805
0805
0805
0805
0805
0805
0805
REF
= 1.2V, F
SW
= 300kHz
DESCRIPTION
20V, 10mΩ@ 4.5V,
16nC
4.7µH, 4.8Arms
18mΩ
100µF, 16V,
2.89Arms
220µF, 6.3V 3.1Arms Sanyo
0.1µF, 10%
1µF, 20%
3300pF, 10%
12nF, 10%
1200pF 10%
27pF, 10%
10.0kΩ 1%
5.76kΩ1%
110kΩ 1%
2.1kΩ 1%
787Ω 1%
10.0Ω 1%
38.3kΩ 1%
100kΩ 5%
20106032
VENDOR
NSC
Fairchild
Coilcraft
Sanyo
Vishay
Vishay
Vishay
Vishay
Vishay
Vishay
Vishay
Vishay
Vishay
Vishay
Vishay
Vishay
Vishay
Vishay