Application information

STWLC04

10/18

DocID029626 Rev 2

Figure 4: STWLC04 charger configuration

Before connecting the battery, the STWLC04 has to be configured as a battery

charger in NVM.

Table 5: STWLC04 recommended external components

Component

Manufacturer

Part Number

Value

Size

L1

Wurth

760308101208

13 uH

d10x1.68

mm

TDK

WR111118-36-F5-B1

18 μH

d11x1.4

mm

L2

TOKO

MFD160806-1R0

1 μH/600 mA

0603

C1

MURATA

4x GRM155R61H473KE19

47nF/X7R

0402

C2

MURATA

GRM155R71H332KA01

3.2 nF/C0G

0402

C3, C5

MURATA

GRM155R61A106ME11

10 μF/10 V

0402

C4

MURATA

GRM155R61A105KE15D

1 μF/10 V

0402

CBOOT1,

CBOOT2,

CBOOT, C11

MURATA

GRM033R61A104KE84D

100 nF/10 V

0201

C6, C7, C13

MURATA

GRM033R60J105MEA2D

1 µF/6.3 V

0201

C10

MURATA

GRM035R60J475ME15D

4.7 uF/6.3 V

0201

CM1

MURATA

GRM155R71H473KA12

47 nF/50 V

0402

CM2

MURATA

GRM155R71H472KA12

4.7 nF/50 V

0402

RCL1, RCL2

PANASONIC

ERJ-PA2J150V

15R

0402

CFB

MURATA

GRM0335C1H150JA01

15 pF

0201

RS

PANASONIC

P.10AKCT

0.1 Ω/1%

0402

R1

51 kΩ

0201

RFB1

STACKPOLE

RGC0201DTD150K-ND

150 kΩ

0201

RFB2

TE-CONNECTIVITY

7-2176074-1

30.9 kΩ

0201

RNTC

MURATA

100 kΩ

0402

CCHG (filter)

MURATA

3x GRM155R61A106ME11

10 μF/10 V

0402

LCHG (filter)

MURATA

LQB15NNR47J10D

470 nH

0402

RLOAD

100 Ω

0201