L5986ATR datasheet(30/39 Pages) STMICROELECTRONICS

Il numero della parte	L5986ATR

Spiegazioni elettronici	2.5 A step-down switching regulator

PDF	39 Pages

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Produttore elettronici	STMICROELECTRONICS [STMicroelectronics]

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Application information

L5986 - L5986A

30/39

6.7

Application circuit

In Figure 17 the demonstration board application circuit is shown.

Figure 17.

Demonstration board application circuit

Table 9.

Component list

Reference

Part number

Description

Manufacturer

GRM32ER61E226KE15

μF, 25 V

Murata

GRM32ER61E226KE15

μF, 25 V

Murata

2.2 nF, 50 V

10 nF, 50 V

330 pF, 50 V

22 0nF, 25 V

4.99 k

Ω, 1%, 0.1W 0603

2.49k

Ω, 1%, 0.1W 0603

330

Ω, 1%, 0.1W 0603

2 k

Ω, 1%, 0.1W 0603

100 k.

STPS2L25V

2 A, 25 V

STMicroelectronics

MSS1038-522NL

5.2

μH, 30 %, 5.28 A,

DCRMAX = 22 mΩ

Coilcraft

L5986/A

330

L1 5.2uH MSS1038

22u

25V

R1 4.99K

C3 2.2nF

C4 10hF

C5 330pF

STPS2L25

2.49k

Vout=1.8V

22u

25V

220n

25V

150k

Vin=2.9V - 18V

VCC

INH

GND

SYNCH

OUT

COMP

FSW

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