LM2734ZEVAL National Semiconductor, LM2734ZEVAL Datasheet - Page 15

• Manufacturer Part Number: LM2734ZEVAL
• Description: BOARD EVALUATION LM2734Z
• Manufacturer: National Semiconductor

Specifications of LM2734ZEVAL

• Main Purpose: DC/DC, Step Down
• Outputs And Type: 1, Non-Isolated
• Voltage - Output: 1.8V
• Current - Output: 1A
• Voltage - Input: 3 ~ 20V
• Regulator Topology: Buck
• Frequency - Switching: 3MHz
• Board Type: Fully Populated
• Utilized Ic / Part: LM2734
• Lead Free Status / RoHS Status: Not applicable / Not applicable
• Power - Output: -

Part ID
U1
C1, Input Cap
C2, Output Cap
C3, Boost Cap
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
0.34V
0.6V
3.3µH, 1.3A
31.6kΩ, 1%
10.0 kΩ, 1%
100kΩ, 1%
F
F
@ 30mA Diode
Schottky 1A, 30VR
FIGURE 9. V
Bill of Materials for Figure 9
12V to 3.3V/1A
BOOST
15
Derived from V
Part Number
LM2734ZX
C3225X7R1E106M
C3216X5ROJ226M
C1005X7R1C103K
SS1P3L
BAT17
ME3220–332MX
CRCW06033162F
CRCW06031002F
CRCW06031003F
OUT
Manufacturer
National Semiconductor
TDK
TDK
TDK
Vishay
Vishay
Coilcraft
Vishay
Vishay
Vishay
20130343
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