lm2737mtcx National Semiconductor Corporation, lm2737mtcx Datasheet - Page 21

• Manufacturer Part Number: lm2737mtcx
• Description: N-channel Fet Synchronous Buck Regulator Controller For Low Output Voltages
• Manufacturer: National Semiconductor Corporation

Co1, Co2
Co1 Co2
Q1/Q2
Cboot
Cboot
Rfadj
Rfadj
Rfb1
Rfb2
Rfb1
Rfb2
Cin1
Cinx
Cin1
Cinx
Cox
Css
Cc1
Cc2
Cc3
Rc1
Rc2
Rcs
Cox
Css
Cc1
Cc2
Cc3
Rc1
Rc2
Rcs
Cin
Cin
U2
D1
Lin
U1
Q1
D2
D1
L1
L1
ID
ID
SLF12565T-4R2N5R5
SLF12565T-470M2R4
RLF7030T-1R0N64
C3216X5R1C106M
CRCW120662371F
C3216X5R1C106M
C3216X5R10J06M
C3216X7R1E225K
C3216X5R10J06M
C3216X7R1E225K
CRCW12063252F
CRCW12065232F
CRCW12062211F
CRCW12061002F
CRCW12062673F
CRCW12066192F
CRCW12067503F
CRCW12061371F
CRCW12061002F
VJ1206A8R2KXX
VJ1206X104XXA
VJ1206X123KXX
VJ1206X102KXX
VJ1206X472KXX
VJ1206X104XXA
VJ1206X123KXX
VJ1206A561KXX
VJ1206X392KXX
VJ1206X223KXX
CRCW1206122F
CRCW1206202J
Part Number
16MV680WG
16MV680WG
Part Number
16MV680WG
16MV680WG
MBRS330T3
Si4826DY
Si4894DY
MBR0520
LM78L05
LM2727
BAT-54
TABLE 8. Bill of Materials for Circuit of Figure 7 (Continued)
TABLE 9. Bill of Materials for Circuit of Figure 8
Voltage
Regulator
Assymetric Dual
N-MOSFET
Schottky Diode
Inductor
Inductor
Al-E
MLCC
MLCC
MLCC
Capacitor
Capacitor
Capacitor
Capacitor
Capacitor
Capacitor
Resistor
Resistor
Resistor
Resistor
Resistor
Resistor
Synchronous
Controller
N-MOSFET
Schottky Diode
Inductor
Schottky Diode
Al-E
MLCC
Al-E
MLCC
Capacitor
Capacitor
Capacitor
Capacitor
Capacitor
Capacitor
Resistor
Resistor
Resistor
Resistor
Resistor
Resistor
Type
Type
12.5x12.8x 4.7mm
12.5x12.5x6.5mm
6.8x7.1x3.2mm
D: 10mm L:
D: 10mm L:
TSSOP-14
21
12.5mm
12.5mm
SOT-23
SO-8
SO-8
1210
1812
1206
1206
1206
1206
1206
1206
1206
1206
1206
1206
1206
1206
1206
SO-8
SO-8
1812
1206
1206
1206
1206
1206
1206
1206
1206
1206
1206
1206
1206
1206
1206
1206
Size
Size
680µF, 16V, 1.54Arms
680µF 16V 3.4Arms
30V, 15mΩ, 11.5nC
10µF, 16V, 3.4Arms
4.2µH, 5.5A, 15mΩ
Top 16.5mΩ/ 15nC
10µF 16V 3.4Arms
15µF 25V 3.3Arms
1µH, 6.4A, 7.3mΩ
47µH, 2.7A 53mΩ
680µF 16V 26mΩ
30V, 24mΩ/ 8nC
10µF, 6.3V 2.7A
10µF 6.3V 2.7A
Parameters
Parameters
8.2pF 10%
4.7nF 10%
32.5kΩ 1%
52.3kΩ 1%
2.21kΩ 1%
3.9nF 10%
61.9kΩ 1%
1.37kΩ 1%
0.1µF, 25V
2.2µF, 25V
0.1µF, 25V
2.2µF, 25V
56pF 10%
22nF 10%
267kΩ 1%
750kΩ 1%
12nF, 25V
2.37Ω 1%
12nF, 25V
1.2kΩ 5%
1nF 10%
10kΩ 1%
20V 0.5A
10kΩ 1%
2kΩ 5%
30V, 3A
30V
Qty.
Qty.
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
1
1
1
1
1
1
1
1
1
1
1
1
1
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Vendor
Vendor
Vishay
Vishay
Vishay
Vishay
Vishay
Vishay
Vishay
Vishay
Vishay
Vishay
Vishay
Vishay
Vishay
Vishay
Vishay
Vishay
Vishay
Vishay
Vishay
Vishay
Vishay
Vishay
Vishay
Vishay
Vishay
Sanyo
Sanyo
Sanyo
Sanyo
NSC
NSC
TDK
TDK
TDK
TDK
TDK
TDK
TDK
TDK
TDK
ON
ON