Datasheet

GND
FB
Vin
SW
1
C
20V
3
2
1
4
5
3
R
1
L
1
D
2
C
2
R
1
R
LOAD
R
3
C
V
IN
SHDN
LM2735
www.ti.com SNVS485F –JUNE 2007–REVISED APRIL 2013
LM2735X SOT-23 Design Example 8
Figure 45. LM2735X (1.6MHz): Vin = 3.3V, Vout = 20V @ 100mA
Part ID Part Value Manufacturer Part Number
U1 2.1A Boost Regulator TI LM2735XMF
C1, Input Cap 22µF, 6.3V, X5R TDK C2012X5R0J226M
C2, Output Cap 4.7µF, 25V, X5R TDK C3216X5R1E475K
C3 Comp Cap 470pF TDK C1608X5R1H471K
D1, Catch Diode 0.4V
f
Schottky 500mA, 30V
R
Vishay MBR0530
L1 10µH 1.2A Coilcraft DO1608C-103ML
R1 10.0kΩ, 1% Vishay CRCW06031002F
R2 150kΩ, 1% Vishay CRCW06031503F
R3 100kΩ, 1% Vishay CRCW06031003F
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