Datasheet

ManualsBrandsTEXAS INSTRUMENTS ManualsPMICsPMIC - DC/DC voltage regulator Boost, Flyback, SEPIC WSON 6

1

2

3

6

5

4

2

R

5

C

1

R

1

D

LM2735

3

C

LOAD

R

4

C

3

R

2

C

1

L

IN

V

1

C

LM2735

SNVS485F –JUNE 2007–REVISED APRIL 2013

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LM2735Y WSON Design Example 11

Figure 48. LM2735Y (520kHz): Vin = 3.3V, Vout = 20V @ 150mA

Part ID Part Value Manufacturer Part Number

U1 2.1A Boost Regulator TI LM2735YSD

C1 Input Cap 10µF, 6.3V, X5R TDK C2012X5R0J106K

C2 Input Cap 10µF, 6.3V, X5R TDK C2012X5R0J106K

C3 Output Cap 10µF, 25V, X5R TDK C3216X5R1E106M

C4 Output Cap No Load

C5 Comp Cap 470pF TDK C1608X5R1H471K

D1, Catch Diode 0.4V

f

Schottky 500mA, 30V

R

Vishay MBR0530

L1 22µH 1.5A Coilcraft DS3316P-223ML

R1 10.0kΩ, 1% Vishay CRCW06031002F

R2 150kΩ, 1% Vishay CRCW06031503F

R3 100kΩ, 1% Vishay CRCW06031003F

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