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MAX38888ATD+T
+NomenclatureIC BATT MFUNC SUPERCAP 14TDFN
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FabricantAnalog Equipment GmbH / intégration Maxim
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Pièce fabricant #MAX38888ATD+T
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Package TDFN-14
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En stock6256
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Spécifications
| Attribut | Valeur |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| Function | Multi-Function Controller |
| BatteryChemistry | Supercapacitor |
| FaultProtection | Short Circuit |
| OperatingTemperature | -40°C ~ 125°C |
| MountingType | Surface Mount |
| Package/Case | 14-WFDFN Exposed Pad |
Présentation
Description
Key features include a wide input voltage range, low quiescent current, and a high-efficiency buck-boost regulation topology, which ensures effective energy transfer and minimal power loss. Additionally, the MAX38888ATD+T provides seamless transition between charging, discharging, and power path management, making it suitable for applications like IoT devices, wireless sensors, and portable electronics.
Its compact design and robust feature set make the MAX38888ATD+T an ideal choice for developers looking to implement reliable energy management systems in space-constrained environments.
Equivalent
Features
The MAX38888ATD+T supports programmable input current limit and maximum power point tracking (MPPT), which optimizes energy harvesting efficiency. It also includes built-in protection features such as overvoltage, undervoltage, overcurrent, and thermal shutdown, which enhance reliability. The IC is housed in a compact 20-pin TQFN package, making it suitable for space-constrained applications. Additionally, its low quiescent current ensures minimal power draw, which is crucial for battery-powered devices. Overall, the MAX38888ATD+T is ideal for applications requiring efficient power management and reliable backup energy solutions.
Pinout
The MAX38888ATD+T comes in a 12-pin TDFN (Thin Dual Flat No-Leads) package. Here is a brief overview of its pin functions:
1. IN: Input voltage pin.
2. OUT: Output voltage pin.
3. VX: External storage element connection (typically a supercapacitor).
4. GND: Ground connection.
5. EN: Enable pin to control the device operation.
6. CMP: Comparator input for power-fail detection.
7. PFI: Power-fail input pin.
8. PFO: Power-fail output pin.
9. STAT: Status indicator pin.
10. CB: Capacitor connection for the backup status indicator.
11. BST: Boost capacitor pin to enhance MOSFET switching speed.
12. N.C.: No connection (for mechanical stability).
The device is primarily used in applications requiring power backup, such as IoT devices, smart meters, and industrial automation systems.