画像は参考用です
LM5069MM-1
+BOMPOWER SUPPLY SUPPORT CIRCUIT, AD
-
メーカーシーラス・ロジック社
-
メーカー品番 #LM5069MM-1
-
データシート LM5069MM-1 DataSheet
-
パッケージ TFSOP-10
-
在庫状況1530
365 日間品質保証
7*24 日間の品質保証
90-時間単位のサービス保証
1日間のアフターサービス保証
仕様
| 属性 | 値 |
| Package | Bulk |
| ProductStatus | Active |
概要
Description
Key features include over-current protection, under-voltage lockout, and an adjustable current limit, making it suitable for managing power in sensitive applications. The device operates over a wide input voltage range, offering flexibility for various environments. The LM5069MM-1 also supports fault indication, which aids in quick diagnostics and maintenance.
It has a timer-controlled circuit breaker function, adding another layer of protection by shutting down the device in the event of a prolonged fault condition. Its compact design is suitable for space-constrained applications, and it is typically used in telecommunications, server, and storage systems. Overall, the LM5069MM-1 enhances the reliability and safety of power systems.
Equivalent
1. LTC4211/LTC4213 from Analog Devices
2. MAX5937/MAX5938 from Maxim Integrated
3. TPS2420 from Texas Instruments
These equivalents should be evaluated for compatibility in terms of voltage, current specifications, and additional features. Always refer to the datasheets for detailed comparisons.
Features
1. Operating Range: Supports a wide input voltage range from 9V to 80V, making it suitable for a variety of applications.
2. Current Limiting: Incorporates programmable current limiting to protect against overcurrent conditions.
3. Circuit Protection: Offers under-voltage lockout (UVLO) and over-voltage protection (OVP) to safeguard the connected load.
4. Fault Management: Includes an adjustable fault timer and a fault output pin to signal fault conditions.
5. MOSFET Drive: Controls an external N-channel MOSFET for power switching.
6. Inrush Current Control: Facilitates smooth power-on by managing inrush current with soft-start functionality.
7. Temperature Monitoring: Features thermal shutdown protection to prevent damage from overheating.
These attributes make the LM5069MM-1 ideal for use in applications requiring robust control and protection, such as server backplanes, telecom equipment, and industrial power systems.
Pinout
This device is available in a 10-pin MSOP (Mini Small Outline Package). The pin functions are as follows:
1. VIN: Input voltage.
2. GATE: Drives the gate of an external N-channel MOSFET.
3. SENSE: Monitors the voltage across a current-sensing resistor.
4. OUT: Connected to the drain of the external MOSFET, also used to detect output voltage.
5. UVLO: Undervoltage lockout setting.
6. OVLO: Overvoltage lockout setting.
7. TIMER: Sets the timing for fault detection.
8. RETRY: Configures the retry behavior after a fault (used in the -1 version).
9. PGD: Power good indicator.
10. GND: Ground reference for the device.
The LM5069MM-1 offers flexibility and protection features essential for systems requiring reliable hot-swapping capabilities.