L200 Datasheet – Adjustable Voltage and Current Regulator

Part Number: L200

Function : ADJUSTABLE VOLTAGE AND CURRENT REGULATOR

Manufacturer: STMicroelectronics

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L200 image

Features
1. ADJUSTABLE OUTPUT CURRENT UP TO 2 A (GUARANTEED UP TO Tj = 150°C)
2. ADJUSTABLE OUTPUT VOLTAGE DOWN TO 2.85 V
3. INPUT OVERVOLTAGE PROTECTION (UP TO 60 V, 10 ms)
4. SHORT CIRCUIT PROTECTION
5. OUTPUT TRANSISTOR S.O.A.PROTECTION
6. THERMAL OVERLOAD PROTECTION
7. LOW BIAS CURRENT ON REGULATION PIN
8. LOW STANDBY CURRENT DRAIN

L200 datasheet

Official Homepage: http://www.st.com/web/catalog/sense_power/FM142/CL1015/SC315/PF67043

Description

The L200 is a monolithic integrated circuit for voltage and current programmable regulation. It is available in Pentawatt package or 4-lead TO-3 metal case.Current limiting, power limiting, thermal shutdown and input overvoltage protection (up to 60 V) make the L200 virtually blow-out proof.
The L200 can be used to replace fixed voltage regulators when high output voltage precision is required and eliminates the need to stock a range of fixed voltage regulators.

L200 Application Note : [ L200 application note.pdf ]

L200 Datasheet


 

LT1085 Datasheet – 3A Low Dropout Positive Fixed Regulator

Part Number: LT1085, LT1085CT-5

Function : 3A, Low Dropout Positive Fixed Regulator

Package: TO-220 and DD Type

Manufacturer: Linear Technology

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LT1085 Positive Adjustable Regulator

Description

The LT1085 series of positive adjustable regulators are designed to provide 7.5A, 5A and 3A with higher efficiency than currently available devices. All internal circuitry is designed to operate down to 1V input-to-output differential and the dropout voltage is fully specified as a function of load current. Dropout is guaranteed at a maximum of 1.5V at maximum output current, decreasing at lower load currents.
On-chip trimming adjusts the reference voltage to 1%. Current limit is also trimmed, minimizing the stress on both the regulator and power source circuitry under overload conditions. The LT1083 / LT1084 / LT1085 devices are pin compatible with older 3-terminal regulators. A 10μF output capacitor is required on these new devices. However, this is included in most regulator designs.

Pinout

LT1085 datasheet pinout

 

 

Features

1. 3-Terminal Adjustable

2. Output Current of 3A, 5A or 7.5A

3. Operates Down to 1V Dropout

4. Guaranteed Dropout Voltage at Multiple Current Levels

5. Line Regulation: 0.015%

6. Load Regulation: 0.1%

7. 100% Thermal Limit Functional Test

8. Fixed Versions Available

 

Official Homepage: http://www.linear.com/product/LT1085

 

LT1085 Datasheet