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
SNVS485F –JUNE 2007–REVISED APRIL 2013 www.ti.com
LM2735Y SOT-23 Design Example 9
Figure 46. LM2735Y (520kHz): Vin = 3.3V, Vout = 20V @ 100mA
Part ID Part Value Manufacturer Part Number
U1 2.1A Boost Regulator TI LM2735YMF
C1 Input Cap 22µF, 6.3V, X5R TDK C2012X5R0J226M
C2 Output Cap 10µF, 25V, X5R TDK C3216X5R1E106M
C3 Comp Cap 470pF TDK C1608X5R1H471K
D1, Catch Diode 0.4V
f
Schottky 500mA, 30V
R
Vishay MBR0530
L1 33µH 1.5A Coilcraft DS3316P-333ML
R1 10.0kΩ, 1% Vishay CRCW06031002F
R2 150.0kΩ, 1% Vishay CRCW06031503F
R3 100kΩ, 1% Vishay CRCW06031003F
38 Submit Documentation Feedback Copyright © 2007–2013, Texas Instruments Incorporated
Product Folder Links: LM2735