LM26420YMHEVAL/NOPB National Semiconductor, LM26420YMHEVAL/NOPB Datasheet - Page 23

• Manufacturer Part Number: LM26420YMHEVAL/NOPB
• Description: BOARD EVAL SYNC BUCK 550KHZ
• Manufacturer: National Semiconductor
• Series: PowerWise®r

Specifications of LM26420YMHEVAL/NOPB

• Main Purpose: DC/DC, Step Down
• Outputs And Type: 2, Non-Isolated
• Voltage - Output: 1.2V, 2.5V
• Current - Output: 2A, 2A
• Voltage - Input: 3 ~ 5.5V
• Regulator Topology: Buck
• Frequency - Switching: 550kHz
• Board Type: Fully Populated
• Utilized Ic / Part: LM26420
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Power - Output: -
• Other names: LM26420YMHEVAL

LM26420X Design Example 3
Part ID
C3, C4
R3, R4
R5, R6
L1, L2
U1
C1
C2
C5
R2
R1
R7
FIGURE 15. LM26420X (2.2MHz): V
0.47µF, 10V, 0805, X7R
15µF, 6.3V, 1206, X5R
22µF, 6.3V, 1206, X5R
33µF, 6.3V, 1206, X5R
2A Buck Regulator
10.0kΩ, 0603, 1%
12.7kΩ, 0603, 1%
49.9kΩ, 0603, 1%
31.6kΩ, 0603, 1%
4.99Ω, 0603, 1%
1.0µH, 7.9A
Part Value
IN
Bill of Materials
= 5V, V
23
OUT1
= 3.3V @ 2.0A and V
Manufacturer
Vishay
Vishay
Vishay
Vishay
Vishay
Vishay
NSC
TDK
TDK
TDK
TDK
OUT2
= 1.8V @ 2.0A
VJ0805Y474KXQCW1BC
RLF7030T-1R0M6R4
30069603
C3216X5R0J156M
C3216X5R0J226M
C3216X5R0J336M
CRCW06034R99F
CRCW060310K0F
CRCW060312K7F
CRCW060649K9F
CRCW060331K6F
Part Number
LM26420X
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