LM350 is an adjustable three-terminal voltage regulator IC manufactured by various semiconductor companies, including Fairchild Semiconductor. It is a member of the LM3xx series of voltage regulators and is designed to provide a stable and adjustable output voltage.

Functions : 3-Terminal 3A Positive Adjustable Voltage Regulator.

Package information : TO-220 Type

Manufacturer: Fairchild Semiconductor, Texas Instruments

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Description

The LM350 is an adjustable 3-terminal positive voltage regulator capable of supplying in excess of 3.0 A over an output voltage range of 1.2V to 33 V.

TO-220 1 1. Adj 2. Output 3. Input Internal Block Diagram Rev. 1.0.0 ©2001 Fairchild Semiconductor Corporation LM350 Absolute Maximum Ratings Parameter Input-Output Voltage Differential Lead Temperature (Soldering, 10sec) Power Dissipation Operating Temperature Range Storage Temperature Range Symbol V I – VO TLEAD PD TOPR TSTG Value 35 300 Internally limited 0 ~ +125 -65 ~ +150 Unit VDC °C °C °C Electrical Characteristics (VI-VO=5V, IO=1.5A, TJ=0°C to + 125°C; PD ≤ PDMAX, unless otherwise specified) Parameter Line Regulation (Note1) Load Regulation (Note1) Adjustment Pin Current Adjustment Pin Current Change Thermal Regulation Reference Voltage Line Regulation Load Regulation Temperature Stability Maximum Output Current Minimum Load Current RMS Noise, %of VOUT Ripple Rejection Long-Term Stability Symbol Rline Rload IADJ ∆IADJ REGT VREF Rline Rload STT Io(MAX) IL(MIN) VN RR ST Conditions [ … ]

The texts in the PDF file :

This Transistor is 3-Terminal 3A, Positive Adjustable Voltage Regulator. The output voltage can be set from 1.2 volts to approximately 33 volts.

Features

• Output adjustable between 1.2V and 33V

• Guaranteed 3A output current

• Internal thermal overload protection

• Load regulation (Typ: 0.1%)

• Line regulation (Typ: 0.015%/V)

• Internal short-circuit current limit

• Output transistor safe-area compensation

 

LM350 PDF File

XL6009E1 is a high-performance step-up (boost) switching voltage regulator module. It is designed to efficiently boost input voltages to higher output voltages and is commonly used in various electronic applications where higher voltage levels are required.

Part number : XL6009

Functions : step-up (boost) switching voltage regulator.

Package: TO-263-5L Pin Type

Manufacturer: XLSEMI ( http://www.xlsemi.com )

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General Information

The XL6009E1 regulator is a wide input range, current mode, DC/DC converter which is capable of generating either positive or negative output voltages. It can be configured as either a boost, flyback, SEPIC or inverting converter. The XL6009 built in N-channel power MOSFET and fixed frequency oscillator, current-mode architecture results in stable operation over a wide range of supply and output voltages. The XL6009 regulator is special design for portable electronic equipment applications.

Pinout ( Pin arrangement )

Features

1. Wide 5V to 32V Input Voltage Range

2. Positive or Negative Output Voltage Programming with a Single Feedback Pin

3. Current Mode Control Provides Excellent Transient Response

4. 1.25V reference adjustable version

5. Fixed 400KHz Switching Frequency

6. Maximum 4A Switching Current

7. SW PIN Built in Over Voltage Protection

8. Excellent line and load regulation

9. EN PIN TTL shutdown capability

10. Internal Optimize Power MOSFET

11. High efficiency up to 94%

12. Built in Frequency Compensation

13. Built in Soft-Start Function

14. Built in Thermal Shutdown Function

15. Built in Current Limit Function

Applications

1. EPC / Notebook Car Adapter

2. Automotive and Industrial Boost / Buck-Boost / Inverting Converters

3. Portable Electronic Equipment

 

Typical Application Circuit

XL6009E1 Datasheet PDF File