Schematic and bill of material

AN3319

12/25

DocID18265 Rev 8

5

Schematic and bill of material

Figure 11. STEVAL-ISV006V2 schematic

Table 1 shows the list of external components used in the demonstration board.

AM06706v1

V

bat+

optional

Lx

R

S1

PV+

L1

X

J

1

Battery Charge

Monitor circuit

XSHUT

GND

MPP SET

R

1

R

3

R

F1

R

F2

C

F

X

SHUT

R

5

V

LOAD+

Super

Cap

VR

10

MPP- SET

VR

2

VR

4

( DNM)

C

4

C

2

C

IN1

D

OUT

PV-

C

OUT2

R

11

V

LOAD-

R

9

C

OUT1

LOAD

V

bat-

I

CTRL_MINUS

I

CTRL_PLUS

V

OUT

V

CTRL

Table 1. BOM

Component

(alternate

label)

Name

Value

Supplier

Serial number

U25/26

Solar battery charger

STMicroelectronics

SPV1040T

PV panel

Poly-crystalline PV panel

200 mW

NBSZGD

SZGD7050-3P

CIN1

Input capacitor

10 μF

EPCOS

C2012X5R1A106K

C4

Voltage sensing capacitor

100 nF

EPCOS

C2012X5R1H104K

C2

Voltage sensing capacitor

1 nF

EPCOS

C2012C0G1H102J

COUT1

Output capacitor

4.7 μF

EPCOS

C2012X5R0J475K

COUT2

Output capacitor

10 μF

EPCOS

C2012X5R1A106K

R3

Input voltage partitioning

resistor

1 k

Ω

Cyntec

RG2012P1001BN

VR2, VR10

VR4 (DNM)

OUT, MPP-SET and charge

indication partitioning

resistor

0-1 Mk

Ω

VISHAY

63M-105

R1

Output voltage partitioning

resistor

1 M

Ω

Cyntec

RG2012P105BN

R11

Output voltage partitioning

resistor

330 k

Ω

Cyntec

RG2012P334BN

R5

Pull-up resistor

0

Cyntec

RL1220TR010FN