STEVAL-ILL022V1 STMicroelectronics, STEVAL-ILL022V1 Datasheet - Page 8

• Manufacturer Part Number: STEVAL-ILL022V1
• Description: BOARD & REF DESIGN
• Manufacturer: STMicroelectronics
• Series: -r

Specifications of STEVAL-ILL022V1

• Design Resources: STEVAL-ILL022V1 Schematic STEVAL-ILL022V1 BOM
• Main Purpose: Reference Design, Solar Charger, LED Driver
• Embedded: Yes, MCU, 32-Bit
• Utilized Ic / Part: STM32F101R
• Primary Attributes: 25W LED Driver, 80W Battery Charger
• Secondary Attributes: Automatic day/night/weather detection, automatic battery/mains switch over
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

Operating instructions
4
4.1
4.2
4.2.1
4.2.2
4.2.3
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Operating instructions
Hardware installation
The following steps are to install the hardware.
1.
2.
3.
4.
5.
6.
7.
Recommended peripheral parameters
Solar panel
Table 2.
Battery
Table 3.
LED
Table 4.
Maximum power voltage
Maximum power current
Open circuit voltage
Short circuit current
Connect an NTC resistor (battery temperature sensor) to P4 (refer to
Connect an NTC resistor (LED lamp temperature sensor) to P5 (refer to
Connect the mains switch controller enable input to P6 (refer to
Set SW1~SW4 according to DIP selection mapping table
Connect P3 (refer to
Connect P2 (refer to
Connect P1 (refer to
Module efficiency
Maximum power
Parameters
Nominal capacity
Nominal voltage
Nominal current
Nominal power
Parameters
Parameters
Recommended electrical parameters for solar panel
Recommended electrical parameters for battery
Recommended electrical parameters for LED
Section
Section
Section
Symbol
P
V
Doc ID 14469 Rev 2
V
I
η
I
max
pm
sc
pm
oc
m
3.1) to LED lamp.
3.1) to battery.
3.1) to solar panel.
21.82
13.42
17.8
4.52
5.01
Typ
80
2.45
Typ
Typ
50
12
25
Unit
W
%
V
A
V
A
(Table
Module temperature: 25°C
Irradiance: 1000 W/m
Section
6).
Condition
Section
Unit
Unit
Ah
W
V
A
3.1).
Section
3.1).
UM0512
3.1).
2