e-peas AEM10300 Solar Battery Charger User Guide

June 4, 2024
e-peas

AEM10300
Quick Start Guide EVKe peas AEM10300 Solar Battery
Charger

AEM10300 Solar Battery Charger

e peas AEM10300 Solar Battery Charger - fig

FEATURES

Connectors

  • 1 screw connector for the source
  • 1 screw connector + 1 JST connector for the Storage Element
  • 1 screw connector for the application supply
  • 1 screw connector for RZMPP

Configuration

  • 3 jumpers R_MPP[x] to define the MPP ratio linked to the harvester technology
  • 2 jumpers T_MPP[x] to define the MPP timing
  • 4 jumpers STO_CFG[x] to define the storage element protection levels
  • 4 resistors footprint related to the custom mode (STO_CFG[3:0]=LHHH)
  • 1 jumper to set the dual cell supercapacitor BAL feature
  • 3 jumpers to enable the different modes
  • 2 jumpers to enable the application output supply

Size

  • 79mm x 49mm
  • 4 x M2.5 Mounting holes

SUPPORT PCB

BOM around the AEM10300

Designator Description Quantity Manufacturer Link
Ul AEM10330 – Symbol QFN 40-pin 1 e-peas order at [spit-peas.com](http

://spit-peas.com)
LDC DC| Power inductor 10 pH – 1.76A| 1| Murata| DFE252010E-100M
CINT| Ceramic Cap 10 NF, 6.3V, 20P/0, X5R 0402| 1| Murata| GRM155R601106ME15
CSRC| Ceramic Cap 15 pF, 6.3V, 20%, X5R 0402| 1| Murata| GRM155R601156MEOS
CSTO (optional)| Ceramic Cap 100 pF, 6.3V, 20%, XSR 1206| 1| TDK| C3216X5R1A107M160AC

Footprint & Symbol: Information available on the datasheet

STEP 1: AEM10300 Configuration

T MPPIII T_MPP[0] Sampling duration Sampling period
0 0 5.19 ms 280 ms
0 1 70.8 ms 4.5 s
1 0 280 ms 17.87 s
1 1 1.12 s 71.7 s

e peas AEM10300 Solar Battery Charger - qr code

https://e-peas.com/types/energy-harvesting/

| Confirmation is| MPPT ratio
---|---|---
R_MPP[2]| R_MPP[1]| R_MPP[0]| VMPP/VOC
0| 0| 0| 60%
0| 0| 1| 65%
0| 1| 0| 70%
0| 1| 1| 75%
1| 0| 0| 80%
1| 0| 1| 85%
1| 1| 0| 90%
1| 1| 1| ZMPP

e peas AEM10300 Solar Battery Charger - fig2

Confirmation pnis| Storage element threshed voltages| Typical use
---|---|---
STO_CFG[3]| STO_CFG[2]| STO_CFG[1]| STO_CFG[0]| | | |
0| 0| 0| 0| 3.00 V| 3.50 V| 4.05 V| Li-ion battery
0| 0| 0| 1| 2.80 V| 3.10 V| 3.60 V| LiFePO4 battery
0| 0| 1| 0| 1.85 V| 2.40 V| 2.70 V| NiMH battery
0| 0| 1| 1| 0.20 V| 1.00 V| 4.65 V| Dual-cell supercapacitor
0| 1| 0| 0| 0.20V| 1.00 V| 2.60 V| Single-cell supercapacitor
0| 1| 0| 1| 1.00 V| 1.20 V| 2.95 V| Single-cell supercapacitor
0| 1| 1| 0| 1.85V| 230V| 2.60V| NGK
0| 1| 1| 1| Custom Mode
1| 0| 0| 0| 1.10 V| 1.25 V| 1.50 V| Ni-Cd 1 cells
1| 0| 0| 1| 2.20 V| 2.50 V| 3.00 V| Ni-Cd 2 cells
1| 0| 1| 0| 1.45 V| 2.00 V| 4.65 V| Dual-cell supercapacitor
1| 0| 1| 1| 1.00 V| 1.20 V| 2.60 V| Single-cell supercapacitor
1| 1| 0| 0| 2.00 V| 2.30 V| 2.60 V| ITEN / Umal Murata
1| 1| 0| 1| 3.00 V| 3.50 V| 4.35 V| Li-Po battery
1| 1| 1| 0| 2.60 V| 2.70 V| 4.00 V| Tadiran 71.11020A
1| 1| 1| 1| 2.60 V| 3.50 V| 3.90 V| Tadi ran HLC1020

STEP 2: Connect the Storage Element
STEP 3: Connect the Photovoltaic Cell

  • Internal Boost efficiency Vs. input voltage in Low Power mode:
  • e peas AEM10300 Solar Battery Charger - fig4Internal Boost efficiency Vs. input voltage in High Power mode:

e peas AEM10300 Solar Battery Charger - fig5

STEP 4: Check the Status

Symbol Logic Level Low High

Logic output pins
ST-STO| Logic output levels on the status STO pins| GND| VITO

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