X-On Electronics has gained recognition as a prominent supplier of AEM20940-QFN Power Management Specialised - PMIC across the USA, India, Europe, Australia, and various other global locations. AEM20940-QFN Power Management Specialised - PMIC are a product manufactured by e-peas. We provide cost-effective solutions for Power Management Specialised - PMIC, ensuring timely deliveries around the world.

AEM20940-QFN e-peas

AEM20940-QFN electronic component of e-peas
AEM20940-QFN e-peas
AEM20940-QFN Power Management Specialised - PMIC
AEM20940-QFN  Semiconductors

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Part No. AEM20940-QFN
Manufacturer: e-peas
Category: Power Management Specialised - PMIC
Description: Power Management Specialised - PMIC AEM20940 IC - Thermal Energy Harvesting Manager
Datasheet: AEM20940-QFN Datasheet (PDF)
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges



Price (USD)
1: USD 12 ea
Line Total: USD 12 
Availability - 641
Ship by Wed. 09 Apr to Fri. 11 Apr
MOQ: 1  Multiples: 1
Pack Size: 1
Availability Price Quantity
641
Ship by Wed. 09 Apr to Fri. 11 Apr
MOQ : 1
Multiples : 1
1 : USD 12
10 : USD 8.25
25 : USD 7.865
100 : USD 6.831
250 : USD 6.523
500 : USD 5.951
1000 : USD 5.049
2000 : USD 4.972

   
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We are delighted to provide the AEM20940-QFN from our Power Management Specialised - PMIC category, at competitive rates not only in the United States, Australia, and India, but also across Europe and beyond. A long established and extensive electronic component distribution network has enhanced our global reach and dependability, ensuring cost savings through prompt deliveries worldwide. Client satisfaction is at the heart of our business, where every component counts and every customer matters. Our technical service team is ready to assist you. From product selection to after-sales support, we strive to deliver a seamless and satisfying experience. Are you ready to experience the best in electronic component distribution? Contact X-ON Electronics today and discover why X-On are a preferred choice for the AEM20940-QFN and other electronic components in the Power Management Specialised - PMIC category and beyond.

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DDDAAATTTAAASSSHHHEEEEEETTT AAAEEEMMM222000999444000 Highly ecient, regulated dual-outputs, ambient energy manager for TEG with optional primary battery Features Description Ultra-low-power start-up: The AEM20940 is an integrated energy management subsys- - Cold start from 60mV input voltage and 150W input tem that extracts DC power from a TEG to simultaneously power with the optional external module (typical) store energy in a rechargeable element and supply the system - Cold start from 380mV and 100W input power without with two independent regulated voltages. The AEM20940 al- the optional external module (typical) lows to extend battery lifetime and ultimately eliminates the primary energy storage element in a large range of wireless Ultra-low-power boost regulator: applications like industrial monitoring, home automation and - Open-circuit voltage sensing for MPPT every 21 s smart agriculture. - Congurable MPPT with 2-pin programming The AEM20940 harvests the available input current up to - Selectable Voc ratios of 50, 55 or 75% 110 mA. It integrates an ultra-low-power boost converter to - Input voltage operation range from 50 mV to 3.5 V charge a storage element, such as a Li-ion battery, a thin lm - MPPT voltage operation range from 50 mV to 3.5 V battery, a supercapacitor or a conventional capacitor. The - Constant impedance matching (ZMPPT) boost converter operates with input voltages in a range from Integrated 1.2/1.8 V LDO regulator: 50 mV to 3.5 V . With its unique cold start circuit, it can start - Up to 20 mA load current operating with empty storage elements at an input voltage as - Power gated dynamically by external control low as 380mVand an input power of just 100W.Thanks to - Selectable output voltage an external optional module, the input voltage for coldstart Integrated 1.8/2.5/3.3 V LDO regulator: lowers to 60mV with an input power of just 150W. - Up to 80 mA load current with 300 mV drop-out The low-voltage supply typically drives a microcontroller at - Power gated dynamically by external control 1.2V or1.8 V.The high-voltagesupplytypicallydrives a radio - Selectable output voltage transceiver at 1.8 V, 2.5 V or 3.3 V. Both are driven by highly- ecient LDO (Low Drop-Out) regulators for low noise and Flexible energy storage management: high stability. - Selectableoverchargeandoverdischargeprotectionforany Conguration pins determine various operating modes by set- type of rechargeable battery or (super)capacitor tingpredenedconditionsfortheenergystorageelement(over- - Fast supercapacitor charging charge oroverdischargevoltages), and by selectingthe voltage - Warning when the battery is running low of the high-voltage supply and the low-voltage supply. - Warning when output voltage regulators are available The chip integrates all the active elements for powering a typ- Optional primary battery: ical wireless sensor. Five capacitors and two inductors are re- - Automatic switching to the primary battery when the sec- quired, available in the small 0402 and 0603 size, respectively. ondary battery is exhausted With only seven external components, integration is maxi- Integrated balun for dual-cell supercapacitor mum, footprint and BOM are minimum, optimizing the time- to-market and the costs of WSN designs. Applications Device information TEG harvesting Smart agriculture Part number Package Body size Industrial monitoring Wireless sensor nodes 20AEM20940C0000 QFN 28-pin 5mm x 5mm Home automation Cold-start circuit Primary (optional) battery BUCK (optional) Thermoelectric SRC generator PRIM R8 (optional) ZMPP FB PRIM U BUFSRC R7 (optional) LBOOST FB PRIM D RZMPP SWBOOST (optional) CSRC Li-ion BATT battery BOOST AEM20940 BAL CBOOST 2 QFN28 5x5 mm STATUS 2 : 0 Micro- SWBUCK LVOUT controller LBUCK BUCK CLV ENHV Radio HVOUT ENLV CBUCK transceiver CHV DDDSSS AAAEEEMMM222000999444000 RRREEEVVV111...222 CCCooopppyyyrrriiiggghhhttt ccc 222000111888 eee---pppeeeaaasss SSSAAA 111 CFG 2 : 0 CSIN SELMPP 1 : 0 CSOUT STONBATT GNDDDDAAATTTAAASSSHHHEEEEEETTT AAAEEEMMM222000999444000 Contents List of Figures 1 Introduction 3 1 Simplied schematic view 3 2 Pinout diagram QFN28 . 4 2 Absolute Maximum Ratings 5 3 Functional block diagram 7 4 Simplied schematic view of the AEM20940 8 3 Thermal Resistance 5 5 Diagram of the AEM20940 modes 8 6 Typical application circuit 1 . 13 4 Typical Electrical Characteristics at 25 C 5 7 Typical application circuit 2 . 14 8 Cold start with a capacitor connected to BATT . 15 5 Recommended Operation Conditions 6 9 Cold start with a battery connected to BATT 15 10 Overvoltage mode 16 6 Functional Block Diagram 7 11 Shutdown mode (without primary battery) . 16 7 Theory of Operation 8 12 Switch to primary battery if the battery is overdis- charged 17 7.1 Deep sleep & Wake up modes . 8 13 Boost eciency for Isrc at 100 A, 1 mA, 10 mA 7.2 Normal mode 9 7.3 Overvoltage mode . 9 and 100 mA with Lboost = 10mH . 18 7.4 Primary mode . 10 14 Boost eciency for Isrc at 100 A, 1 mA, 10 mA 7.5 Shutdown mode 10 and 100 mA with Lboost = 22mH . 19 7.6 Maximum power point tracking 10 15 Quiescent current with LDOs on and o 19 7.7 Balun for dual-cell supercapacitor 10 16 HVOUT at 3.3 V and 2.5 V . 20 17 LVOUT at 1.2 V and 1.8 V . 20 8 System Conguration 11 18 HVOUT eciency at 1.8 V, 2.5 V and 3.3 V 21 8.1 Battery and LDOs conguration 11 19 Eciency of BUCK cascaded with LVOUT at 1.2 V 8.2 MPPT conguration 11 and 1.8 V 21 8.3 Primary battery conguration . 11 20 Schematic example 22 8.4 ZMPPT conguration . 11 21 Layout example for the AEM20940 and its passive 8.5 Start-on-battery conguration . 11 components 23 8.6 No battery conguration 11 22 QFN28 5mm x 5mm . 24 8.7 Storage element information 11 23 Board layout . 24 9 Typical Application Circuits 13 List of Tables 9.1 Example: Circuit 1 . 13 9.2 Example: Circuit 2 . 14 1 Pins description 4 2 Absolute maximum ratings 5 10 Performance Data 18 3 Thermal data . 5 10.1BOOST conversion eciency 10 uH . 18 4 Electrical characteristics . 6 10.2BOOST conversion eciency with 22 uH . 19 5 Recommended operating conditions . 6 10.3Quiescent current . 19 6 LDOs congurations . 9 10.4High-voltage LDO regulation . 20 7 Usage of CFG 2:0 11 10.5Low-voltage LDO regulation 20 8 Usage of SELMPP 1:0 11 10.6High-voltage LDO eciency 21 9 BOMexampleforAEM20940anditsrequiredpassive 10.7Low-voltage LDO eciency 21 components 22 11 Schematic 22 12 Layout 23 13 Package Information 24 13.1Plasticquadatpackno-lead(QFN285mmx5mm) . 24 13.2Board layout 24 DDDSSS AAAEEEMMM222000999444000 RRREEEVVV111...222 CCCooopppyyyrrriiiggghhhttt ccc 222000111888 eee---pppeeeaaasss SSSAAA 222

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