Datasheet AEM00940 (E-peas) - 4

link to page 6 link to page 7 link to page 7 link to page 7 link to page 7 link to page 8 link to page 9 link to page 12 link to page 14 link to page 15 link to page 29
DATASHEET AEM00940 List of Tables
Table 1: Pins description (Part 1) . 6 Table 2: Pins description (Part 2) . 7 Table 3: Absolute maximum ratings . .7 Table 4: Thermal data . .7 Table 5: ESD caution . .7 Table 6: Electrical characteristics . .8 Table 7: Recommended operating conditions . .9 Table 8: LDOs configurations . 12 Table 9: Usage of CFG[2:0] . .14 Table 10: SRC_LVL_RANGE[1:0] configuration . .15 Table 11: Revision history . .29 DS_AEM00940_Rev1.0 Copyright © 2022 e-peas SA 4 Document Outline 1. Introduction 2. Absolute Maximum Ratings 3. Thermal Resistance 4. Typical Electrical Characteristics at 25 °C 5. Recommended Operation Conditions 6. Functional Block Diagram 7. Theory of Operation 7.1. Deep sleep & Wake up modes 7.1.1. Supercapacitor as a storage element. 7.1.2. Battery as a storage element. 7.2. Normal mode 7.2.1. Boost 7.2.2. Buck 7.2.3. LDO outputs 7.3. Overcharge mode 7.4. Primary mode 7.5. Shutdown mode 7.6. Balun for dual-cell supercapacitor 8. System configuration 8.1. Battery and LDOs configuration 8.1.1. Custom mode 8.2. Source voltage configuration 8.3. Primary battery configuration 8.4. No-battery configuration 8.5. Storage element information 8.6. External inductors information 8.7. External capacitors information 9. Typical Application Circuits 9.1. Example circuit 1 9.2. Example circuit 2 10. Performance Data 10.1. BOOST conversion efficiency for LBOOST = 10 µH 10.2. BOOST conversion efficiency for LBOOST = 22 µH 10.3. Quiescent current 10.4. High-voltage LDO regulation 10.5. Low-voltage LDO regulation 10.6. High-voltage LDO efficiency 10.7. Low-voltage LDO efficiency 11. Schematic 12. Layout Package Information 13.1. Plastic Quad Flatpack No-lead (QFN 28-pin 5x5mm) 13.2. Board Layout 14. Revision History