lm2735xsdx National Semiconductor Corporation, lm2735xsdx Datasheet - Page 32

• Manufacturer Part Number: lm2735xsdx
• Description: 520khz/1.6mhz - Space-efficient Boost And Sepic Dc-dc Regulator
• Manufacturer: National Semiconductor Corporation

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LM2735Y eMSOP-8 SEPIC Design Example 13
D1, Catch Diode
C3 Output Cap
C4 Output Cap
C5 Comp Cap
C1 Input Cap
C2 Input Cap
Part ID
U1
C6
R1
R2
R3
L1
L2
LM2735Y (520kHz): Vin = 2.7V - 5V, Vout = 3.3V @ 500mA
0.4V
2.1A Boost Regulator
22µF, 6.3V, X5R
10µF, 25V, X5R
f
Schottky 1A, 20V
10.2kΩ, 1%
16.5kΩ, 1%
100kΩ, 1%
Part Value
15µH 1.5A
15µH 1.5A
2.2µF 16V
No Load
No Load
2200pF
R
32
Manufacturer
Coilcraft
Coilcraft
Vishay
Vishay
Vishay
NSC
TDK
TDK
TDK
TDK
ST
C3216X5R1E106M
C2012X5R0J226M
C1608X5R1H222K
C2012X5R1C225K
CRCW06031002F
CRCW06031652F
CRCW06031003F
MSS5131-153ML
MSS5131-153ML
Part Number
LM2735YMY
STPS120M
20215881