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- SKU: 08850
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7Semi LM73100 Ideal Diode Protection Module –3.3V - 20 V, 5A Reverse Polarity & Overvoltage Protection
The 7Semi LM73100 Ideal Diode Protection Module is a compact power protection board designed to provide reverse current blocking and reverse polarity protection with significantly lower power loss than traditional diode-based solutions. Based on the Texas Instruments LM73100 ideal diode controller, the module supports input voltages from 3.3V to 20V and load currents up to 5A.
The module automatically allows current flow in the forward direction while preventing unwanted reverse current from flowing back to the power source. This makes it suitable for battery-powered equipment, industrial systems, embedded electronics, robotics, IoT devices, power multiplexing circuits, and backup power applications.
In addition to ideal diode functionality, the board includes adjustable undervoltage lockout (UVLO) and overvoltage lockout (OVLO) protection. A Power Good output provides status indication, while the IMON pin enables analog current monitoring for system diagnostics and control.
Features
- Based on Texas Instruments LM73100 Ideal Diode Controller
- Supports input voltages from 3.3V to 20V
- Handles up to 5A continuous current
- Reverse current blocking protection
- Reverse polarity protection
- Adjustable undervoltage lockout (UVLO)
- Adjustable overvoltage lockout (OVLO)
- Power Good status output
- Analog current monitoring through IMON pin
- Adjustable output slew rate control
- High efficiency operation with low power loss
- Suitable for battery backup and power OR-ing applications
- Compact design for embedded and industrial systems
Specifications
- IC USED: LM73100
- OPERATIONAL VOLTAGE: 3.3V TO 23V DC
- MAX CURRENT RATING: 5A
- RESPONSE TIME: 5ns
- OPERATIONAL TEMPRATURE:–40°C to +70°C
- DIAMENSION IN mm: L=25mm W=17mm H=10mm
Package Includes
- 1x 7Semi LM73100 Ideal Diode Protection Module –3.3V - 20 V, 5A Reverse Polarity & Overvoltage Protection
Warranty Terms :
Branded products (Waveshare/ Raspberry Pi/ Radxa/ DWIN etc) are as per brand warranty terms. Generic products are eligible for replacement within 7 days of delivery based on following conditions.
Products are eligible for a replacement if there is physical damage during transit or a clear manufacturing defect. Any claim for damage/ wrong items/ replacement must be made within 48 hours of successful delivery of the product. Requests for refund of amount or exchange of product(s) will be reviewed on a case by case basis and HUBTRONICS carries final rights to take a final decision on refund, store credit or exchange.
What to take care of ?
Most of our products are technical in nature and require trained personnel to handle them. Any kind of mishandling can result in damage or malfunctioning of the product, it is not possible for us to provide a replacement or refund if the product is damaged due to technical or physical mishandling.
Who pays the return shipping cost?
Free of cost return pickup from delivery address is eligible for products categorized as manufacturing defect/ Damage in transit/ Wrong items delivered. We do not support return pickup for any B2B order or offline orders not placed on website. Buyer need to arrange return shipping for B2B orders.
What voids warranty?
Please note that replacement/ return or refund is not possible if the product is not compatible with your system/application. Please check all the technical details/ dimensions etc. before ordering and contact us for any kind of clarifications.
If product is soldered/ programmed at any point or physically altered in any way, it is not eligible for return/ replacement. If the item requires soldering for testing, please ensure that you use suitable clips or jig to test it without soldering. Any kind of soldering job makes the product ineligible for return or replacement.
Following items are not eligible for return under any circumstances
- Device Programmers / Dongles
- Soldering Consumables (Wire, Flux etc)
