Datasheet AEM00940 (E-peas) - 2
| Manufacturer | E-peas |
| Description | Highly efficient, regulated dual-output, ambient energy manager for Source Voltage Level Configuration with optional primary battery |
| Pages / Page | 29 / 2 — DATASHEET. AEM00940. Table of Contents. 1. Introduction. 2. Absolute … |
| File Format / Size | PDF / 2.2 Mb |
| Document Language | English |
DATASHEET. AEM00940. Table of Contents. 1. Introduction. 2. Absolute Maximum Ratings. 3. Thermal Resistance
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DATASHEET AEM00940 Table of Contents 1. Introduction 5 2. Absolute Maximum Ratings 7 3. Thermal Resistance 7 4. Typical Electrical Characteristics at 25 °C 8 5. Recommended Operation Conditions 9 6. Functional Block Diagram 10 7. Theory of Operation 11
7.1. Deep sleep & Wake up modes . 11 7.2. Normal mode . 12 7.3. Overcharge mode . .12 7.4. Primary mode . .13 7.5. Shutdown mode . 13 7.6. Balun for dual-cel supercapacitor . 13
8. System configuration 14
8.1. Battery and LDOs configuration . 14 8.2. Source voltage configuration . 15 8.3. Primary battery configuration . 15 8.4. No-battery configuration . 15 8.5. Storage element information . .15 8.6. External inductors information . .16 8.7. External capacitors information . 16
9. Typical Application Circuits 17
9.1. Example circuit 1 . .17 9.2. Example circuit 2 . .18
10. Performance Data 21
10.1. BOOST conversion efficiency for LBOOST = 10 µH . 21 10.2. BOOST conversion efficiency for LBOOST = 22 µH . 22 10.3. Quiescent current . .22 10.4. High-voltage LDO regulation . 23 10.5. Low-voltage LDO regulation . .23 10.6. High-voltage LDO efficiency . 24 10.7. Low-voltage LDO efficiency . .25
11. Schematic 26 12. Layout 27 13. Package Information 28
13.1. Plastic Quad Flatpack No-lead (QFN 28-pin 5x5mm) . 28 13.2. Board Layout . .28
14. Revision History 29
DS_AEM00940_Rev1.0 Copyright © 2022 e-peas SA 2 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
DATASHEET AEM00940 Table of Contents 1. Introduction 5 2. Absolute Maximum Ratings 7 3. Thermal Resistance 7 4. Typical Electrical Characteristics at 25 °C 8 5. Recommended Operation Conditions 9 6. Functional Block Diagram 10 7. Theory of Operation 11
7.1. Deep sleep & Wake up modes . 11 7.2. Normal mode . 12 7.3. Overcharge mode . .12 7.4. Primary mode . .13 7.5. Shutdown mode . 13 7.6. Balun for dual-cel supercapacitor . 13
8. System configuration 14
8.1. Battery and LDOs configuration . 14 8.2. Source voltage configuration . 15 8.3. Primary battery configuration . 15 8.4. No-battery configuration . 15 8.5. Storage element information . .15 8.6. External inductors information . .16 8.7. External capacitors information . 16
9. Typical Application Circuits 17
9.1. Example circuit 1 . .17 9.2. Example circuit 2 . .18
10. Performance Data 21
10.1. BOOST conversion efficiency for LBOOST = 10 µH . 21 10.2. BOOST conversion efficiency for LBOOST = 22 µH . 22 10.3. Quiescent current . .22 10.4. High-voltage LDO regulation . 23 10.5. Low-voltage LDO regulation . .23 10.6. High-voltage LDO efficiency . 24 10.7. Low-voltage LDO efficiency . .25
11. Schematic 26 12. Layout 27 13. Package Information 28
13.1. Plastic Quad Flatpack No-lead (QFN 28-pin 5x5mm) . 28 13.2. Board Layout . .28
14. Revision History 29
DS_AEM00940_Rev1.0 Copyright © 2022 e-peas SA 2 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
