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參數(shù)資料
| 型號： | STR-A6251 |
| 廠商： | Allegro MicroSystems, Inc. |
| 元件分類： | 基準電壓源/電流源 |
| 英文描述： | 500kHz and 1MHz High Efficiency 1.5A Switching Regulators; Package: SO; No of Pins: 8; Temperature Range: -40?°C to 85?°C |
| 中文描述： | 射頻放大器 |
| 文件頁數(shù)： | 2/7頁 |
| 文件大?。?/td> | 373K |
| 代理商： | STR-A6251 |
STR-A6251 and STR-A6252
Universal-Input/15 W 50 kHz
Flyback Switching Regulators
115 Northeast Cutoff, Box 15036
Worcester, Massachusetts 01615-0036
Copyright 2005 Allegro MicroSystems, Inc.
2
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Reuaos
FUNCTIONAL BLOCK DIAGRAM
FEATURES
AND
BENEFITS (cont’d)
■
Automatic Burst Stand-By (intermittent operation)
Input Power <0.1 W at No Load
■
Auto-Bias Function
Stable Burst Operation Without Generating Interference
■
Internal Off-Timer Circuit
■
Built-In Constant-Voltage/Constant Current
■
Multiple Protections:
Pulse-by-Pulse Overcurrent Protection (OCP)
Overload Protection (OLP) with Auto Restart
Latching Overvoltage Protection (OVP)
Undervoltage Lockout (UVLO) with Hysteresis
Latching Thermal Shutdown (TSD)
■
Molded Small-Size 8-Pin Package
For Low-Height SMPS
This data sheet is based on Sanken data sheet SSE-23297 and SSE-23298.
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