TLV62565 datasheet(8/27 Pages) TI

Part #	TLV62565

Description	TLV6256x 1.5-A High Efficiency Step-Down Converters in SOT-23 5-Pin Package

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Manufacturer	TI [Texas Instruments]

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TLV62565

2.7V to 5.5V

V

IN

FB

VIN

GND

EN

SW

C2

10µF

V

OUT

L1

2.2µH

C1

4.7µF

R1

R2

1,000

1,100

1,200

1,300

1,400

1,500

1,600

0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 1.1 1.2 1.3 1.4 1.5

Load Current [A]

Vin=2.7V

Vin=3.6V

Vin=5.5V

C010

V

OUT = 1.8V

V

IN=5.5V

V

IN=2.7V

V

IN=3.6V

100

120

140

160

180

200

220

240

260

280

300

2.5

3.0

3.5

4.0

4.5

5.0

5.5

6.0

Input Voltage [V]

Ta=-40°C

Ta=25°C

Ta=85°C

C007

Load = 0.5A

C007

T

A=85°C

T

A=±40°C

T

A=25°C

50

70

90

110

130

150

170

190

2.5

3.0

3.5

4.0

4.5

5.0

5.5

6.0

Input Voltage [V]

Ta=-40°C

Ta=25°C

Ta=85°C

C008

Load = 0.5A

T

A=85°C

T

A=±40°C

T

A=25°C

TLV62565, TLV62566

SLVSBC1C – OCTOBER 2013 – REVISED JULY 2015

www.ti.com

Figure 7. High-Side FET RDS(on) vs Input Voltage

Figure 8. Low-Side FET RDS(on) vs Input Voltage

Figure 9. Switching Frequency vs Load Current

9 Parameter Measurement Information

Table 2. List of Components

REFERENCE

DESCRIPTION

MANUFACTURER

C1

4.7 µF, Ceramic Capacitor, 6.3 V, X5R, size 0603, GRM188R60J475ME84

Murata

C2

10 µF, Ceramic Capacitor, 6.3 V, X5R, size 0603, GRM188R60J106ME84

Murata

L1

2.2 µH, Power Inductor, 2.5 A, size 4mmx4mm, LQH44PN2R2MP0

Murata

R1,R2

Chip resistor,1%,size 0603

Std.

8

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