描述:L78xx系列三端阳性可在TO- 220调节器, TO- 220FP ,的TO- 3和D2PAK包和几个固定的的输出电压,使得它在很宽的范围内有用的应用程序。这些稳压器可提供本地上牌监管,消除了与单点相关分配问题调节。每种类型采用内部电流限流,热停机和安全区保护,使得它本质上坚不可摧。如果提供足够的散热,他们可以提供超过1 A的输出电流。虽然设计主要作为固定电压稳压器,这些设备可以与外部元件中使用获得可调节的电压和电流。
特点
输出电流为1.5 AFeatures
• Output current up to 1.5 A
• Output voltages of 5; 6; 8; 8.5; 9; 12; 15; 18; 24 V
• Thermal overload protection
• Short circuit protection
• Output transition SOA protection
• 2 % output voltage tolerance (A version)
• Guaranteed in extended temperature range (A version)
Description
The L78 series of three-terminal positive regulators is available in TO-220,
TO-220FP, D2PAK and DPAK packages and several fixed output voltages, making it
useful in a wide range of applications.
These regulators can provide local on-card regulation, eliminating the distribution
problems associated with single point regulation. Each type embeds internal current
limiting, thermal shut-down and safe area protection, making it essentially
indestructible. If adequate heat sinking is provided, they can deliver over 1 A output
current. Although designed primarily as fixed voltage regulators, these devices can
be used with external components to obtain adjustable voltage and currents