LM2734YMKX National Semiconductor, LM2734YMKX Datasheet - Page 13

• Manufacturer Part Number: LM2734YMKX
• Description: IC,SMPS CONTROLLER,CURRENT-MODE,BICMOS,TSOP,6PIN,PLASTIC
• Manufacturer: National Semiconductor

Specifications of LM2734YMKX

• Rohs Compliant: NO

Part ID
U1
C1, Input Cap
C2, Output Cap
C3, Boost Cap
CFF
D1, Catch Diode
D2, Boost Diode
L1
R1
R2
R3
Part Value
1A Buck Regulator
10µF, 25V, X7R
22µF, 6.3V, X5R
0.01µF, 16V, X7R
1000pF 25V
0.34V
1V
4.7µH, 1.7A
31.6kΩ, 1%
10kΩ, 1%
100kΩ, 1%
F
@ 50mA Diode
F
Schottky 1A, 30VR
FIGURE 7. LM2734X (1.6MHz)
Bill of Materials for Figure 7
V
BOOST
12V to 3.3V/1A
Derived from V
13
Part Number
NSC
C3225X7R1E106M
C3216X5ROJ226M
C1005X7R1C103K
C0603X5R1E102K
SS1P3L
1N4148W
VLCF4020T- 4R7N1R2
CRCW06033162F
CRCW06031002F
CRCW06031003F
OUT
Manufacturer
LM2734X
TDK
TDK
TDK
TDK
Vishay
Diodes, Inc.
TDK
Vishay
Vishay
Vishay
20102343
www.national.com