LR645LG-G IC REG LINEAR POS ADJ 3MA 8SOIC Microchip Technology

Brand Name Microchip Technology
Model Number LR645LG-G
Minimum Order Quantity 1
Price Based on current price
Packaging Details anti-static bag & cardboard box
Delivery Time 3-5 work days
Payment Terms T/T
Supply Ability In stock

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Product Details
Output Configuration Positive Output Type Adjustable
Number Of Regulators 1 Voltage - Input (Max) 450V
Voltage - Output (Min/Fixed) 8V Voltage - Output (Max) 12V
Voltage Dropout (Max) - Current - Output 3mA
Current - Quiescent (Iq) 150 µA Current - Supply (Max) -
PSRR 60dB (120Hz) Control Features -
Protection Features - Operating Temperature -55°C ~ 155°C
Mounting Type Surface Mount Package / Case 8-SOIC (0.154", 3.90mm Width)
Supplier Device Package 8-SOIC
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Part Number Description
LR645LG-G IC REG LINEAR POS ADJ 3MA 8SOIC
MIC2951-3.3YM-TR IC REG LIN POS ADJ 150MA 8SOIC
MIC39102YM-TR IC REG LINEAR POS ADJ 1A 8SOIC
MIC5239-3.3YM-TR IC REG LINEAR 3.3V 500MA 8SOIC
MIC5239-5.0YM-TR IC REG LINEAR 5V 500MA 8SOIC
MIC39101-3.3YM-TR IC REG LINEAR 3.3V 1A 8SOIC
MIC5209-5.0YM IC REG LINEAR 5V 500MA 8SOIC
MIC29204YM IC REG LIN POS ADJ 400MA 8SOIC
MIC37152YM-TR IC REG LINEAR POS ADJ 1.5A 8SOIC
MIC37152YM IC REG LINEAR POS ADJ 1.5A 8SOIC
MIC5239-5.0YM IC REG LINEAR 5V 500MA 8SOIC
MIC29201-3.3YM IC REG LINEAR 3.3V 400MA 8SOIC
MIC37101-3.3YM-TR IC REG LINEAR 3.3V 1A 8SOIC
MIC5201YM-TR IC REG LIN POS ADJ 150MA 8SOIC
MIC5200-3.3YM-TR IC REG LINEAR 3.3V 100MA 8SOIC
MIC5209-3.3YM-TR IC REG LINEAR 3.3V 500MA 8SOIC
MIC5209-1.8YM-TR IC REG LINEAR 1.8V 500MA 8SOIC
MIC2954-08YM-TR IC REG LIN POS ADJ 250MA 8SOIC
MIC2954-07YM-TR IC REG LIN POS ADJ 250MA 8SOIC
MIC29204YM-TR IC REG LIN POS ADJ 400MA 8SOIC
MIC5201YM IC REG LIN POS ADJ 150MA 8SOIC
MIC37101-2.5YM IC REG LINEAR 2.5V 1A 8SOIC
MIC37102YM IC REG LINEAR POS ADJ 1A 8SOIC
MIC37101-1.5YM IC REG LINEAR 1.5V 1A 8SOIC
MIC37101-3.3YM IC REG LINEAR 3.3V 1A 8SOIC
MIC39101-3.3YM IC REG LINEAR 3.3V 1A 8SOIC
MIC39102YM IC REG LINEAR POS ADJ 1A 8SOIC
MIC39101-2.5YM IC REG LINEAR 2.5V 1A 8SOIC
MIC5236-2.5YM IC REG LINEAR 2.5V 150MA 8SOIC
MIC5236-3.3YM IC REG LINEAR 3.3V 150MA 8SOIC
MIC5239-1.5YM IC REG LINEAR 1.5V 500MA 8SOIC
MIC5209-3.6YM IC REG LINEAR 3.6V 500MA 8SOIC
MIC39101-1.8YM IC REG LINEAR 1.8V 1A 8SOIC
MIC5201-3.0YM-TR IC REG LINEAR 3V 200MA 8SOIC
LR12LG-G IC REG LINEAR POS ADJ 50MA 8SOIC
MIC5202-3.0YM IC REG LINEAR 3V/3V 8SOIC
LP2951-03YM-TR IC REG LIN POS ADJ 100MA 8SOIC
MIC5209YM-TR IC REG LIN POS ADJ 500MA 8SOIC
MIC5239YM-TR IC REG LIN POS ADJ 500MA 8SOIC
MIC5201-3.3YM-TR IC REG LINEAR 3.3V 200MA 8SOIC
MIC2951-02YM-TR IC REG LIN POS ADJ 150MA 8SOIC
MIC5209-5.0YM-TR IC REG LINEAR 5V 500MA 8SOIC
MIC2951-03YM IC REG LIN POS ADJ 150MA 8SOIC
MIC5209YM IC REG LIN POS ADJ 500MA 8SOIC
MIC5236-3.3YM-TR IC REG LINEAR 3.3V 150MA 8SOIC
LP2951-02YM-TR IC REG LIN POS ADJ 100MA 8SOIC
MIC2951-03YM-TR IC REG LIN POS ADJ 150MA 8SOIC
MIC5201-5.0YM-TR IC REG LINEAR 5V 200MA 8SOIC
LP2951-03YM IC REG LIN POS ADJ 100MA 8SOIC
LP2951-02YM IC REG LIN POS ADJ 100MA 8SOIC
MIC2951-3.3YM IC REG LIN POS ADJ 150MA 8SOIC
MIC5201-5.0YM IC REG LINEAR 5V 200MA 8SOIC
MIC5201-3.3YM IC REG LINEAR 3.3V 200MA 8SOIC
MIC2951-02YM IC REG LIN POS ADJ 150MA 8SOIC
MIC5200-3.3YM IC REG LINEAR 3.3V 100MA 8SOIC
MIC5200-5.0YM IC REG LINEAR 5V 100MA 8SOIC
MIC5201-3.0YM IC REG LINEAR 3V 200MA 8SOIC
MIC5209-1.8YM IC REG LINEAR 1.8V 500MA 8SOIC
MIC5209-3.3YM IC REG LINEAR 3.3V 500MA 8SOIC
MIC5209-2.5YM IC REG LINEAR 2.5V 500MA 8SOIC
MIC37101-1.8YM IC REG LINEAR 1.8V 1A 8SOIC
MIC5236-5.0YM-TR IC REG LINEAR 5V 150MA 8SOIC
MIC2954-08YM IC REG LIN POS ADJ 250MA 8SOIC
MIC39101-5.0YM IC REG LINEAR 5V 1A 8SOIC
MIC2954-07YM IC REG LIN POS ADJ 250MA 8SOIC
MIC5236YM IC REG LIN POS ADJ 150MA 8SOIC
MIC5236-5.0YM IC REG LINEAR 5V 150MA 8SOIC
MIC5239-3.3YM IC REG LINEAR 3.3V 500MA 8SOIC
MIC5239YM IC REG LIN POS ADJ 500MA 8SOIC
MIC5200-5.0YM-TR IC REG LINEAR 5V 100MA 8SOIC
MIC37102YM-TR IC REG LINEAR POS ADJ 1A 8SOIC
MIC39101-1.8YM-TR IC REG LINEAR 1.8V 1A 8SOIC
MIC39101-5.0YM-TR IC REG LINEAR 5V 1A 8SOIC
MIC5236YM-TR IC REG LIN POS ADJ 150MA 8SOIC
MIC5200-3.0YM-TR IC REG LINEAR 3V 100MA 8SOIC
MIC5236-3.0YM IC REG LINEAR 3V 150MA 8SOIC
MIC5202-3.3YM IC REG LINEAR 3.3V/3.3V 8SOIC
MIC5209-2.5YM-TR IC REG LINEAR 2.5V 500MA 8SOIC
MIC5201-4.8YM IC REG LINEAR 4.8V 200MA 8SOIC
MIC5201-4.8YM-TR IC REG LINEAR 4.8V 200MA 8SOIC
MIC5209-3.6YM-TR IC REG LINEAR 3.6V 500MA 8SOIC
MIC37101-2.5YM-TR IC REG LINEAR 2.5V 1A 8SOIC
MIC37101-1.5YM-TR IC REG LINEAR 1.5V 1A 8SOIC
MIC37101-1.65YM IC REG LINEAR 1.65V 1A 8SOIC
MIC37101-1.65YM-TR IC REG LINEAR 1.65V 1A 8SOIC
MIC37101-1.8YM-TR IC REG LINEAR 1.8V 1A 8SOIC
MIC37101-2.1YM-TR IC REG LINEAR 2.1V 1A 8SOIC
MIC5212-SJYM-TR IC REG LINEAR 2.5V/3.3V 8SOIC
MIC39101-2.5YM-TR IC REG LINEAR 2.5V 1A 8SOIC
MIC37101-2.1YM IC REG LINEAR 2.1V 1A 8SOIC
MIC5209-3.0YM-TR IC REG LINEAR 3V 500MA 8SOIC
MIC5236-2.5YM-TR IC REG LINEAR 2.5V 150MA 8SOIC
MIC5200-3.0YM IC REG LINEAR 3V 100MA 8SOIC
MIC5200-4.8YM IC REG LINEAR 4.8V 100MA 8SOIC
MIC5200-4.8YM-TR IC REG LINEAR 4.8V 100MA 8SOIC
MIC5236-3.0YM-TR IC REG LINEAR 3V 150MA 8SOIC
MIC5212-SJYM IC REG LINEAR 2.5V/3.3V 8SOIC
MIC5209-3.0YM IC REG LINEAR 3V 500MA 8SOIC
MIC5239-1.5YM-TR IC REG LINEAR 1.5V 500MA 8SOIC
MIC5239-1.8YM IC REG LINEAR 1.8V 500MA 8SOIC
MIC5239-1.8YM-TR IC REG LINEAR 1.8V 500MA 8SOIC
MIC5239-2.5YM IC REG LINEAR 2.5V 500MA 8SOIC
MIC5239-2.5YM-TR IC REG LINEAR 2.5V 500MA 8SOIC
MIC29201-3.3YM-TR IC REG LINEAR 3.3V 400MA 8SOIC
MIC5202-3.0YM-TR IC REG LINEAR 3V/3V 8SOIC
MIC5202-3.3YM-TR IC REG LINEAR 3.3V/3.3V 8SOIC
MIC5202-4.8YM-TR IC REG LINEAR 4.85V/4.85V 8SOIC
MIC5202-5.0YM-TR IC REG LINEAR 5V/5V 8SOIC
MIC5202-4.8YM IC REG LINEAR 4.85V/4.85V 8SOIC
MIC5202-5.0YM IC REG LINEAR 5V/5V 8SOIC
MIC5201-5.0BM IC REG LINEAR 5V 200MA 8SOIC
LP2951-02BM IC REG LIN POS ADJ 100MA 8SOIC
LP2951-03BM IC REG LIN POS ADJ 100MA 8SOIC
MIC29204BM IC REG LIN POS ADJ 400MA 8SOIC
MIC2951-02BM IC REG LIN POS ADJ 150MA 8SOIC
MIC2951-02BM-TR IC REG LIN POS ADJ 150MA 8SOIC
MIC2951-03BM IC REG LIN POS ADJ 150MA 8SOIC
MIC2951-03BM TR IC REG LIN POS ADJ 150MA 8SOIC
MIC2951-3.3BM IC REG LIN POS ADJ 150MA 8SOIC
MIC2954-07BM IC REG LIN POS ADJ 250MA 8SOIC
MIC2954-08BM IC REG LIN POS ADJ 250MA 8SOIC
MIC2954-08BM-TR IC REG LIN POS ADJ 250MA 8SOIC
MIC39101-5.0BM IC REG LINEAR 5V 1A 8SOIC
MIC39102BM IC REG LINEAR POS ADJ 1A 8SOIC
MIC5200-3.3BM IC REG LINEAR 3.3V 100MA 8SOIC
MIC5200-5.0BM IC REG LINEAR 5V 100MA 8SOIC
MIC5201-3.3BM-TR IC REG LINEAR 3.3V 200MA 8SOIC
MIC5209-1.8BM IC REG LINEAR 1.8V 500MA 8SOIC
MIC5209-2.5BM-TR IC REG LINEAR 2.5V 500MA 8SOIC
MIC5209-3.3BM IC REG LINEAR 3.3V 500MA 8SOIC
MIC5209-5.0BM IC REG LINEAR 5V 500MA 8SOIC
MIC5209-5.0BM-TR IC REG LINEAR 5V 500MA 8SOIC
MIC5209BM IC REG LIN POS ADJ 500MA 8SOIC
MIC5236BM IC REG LIN POS ADJ 150MA 8SOIC
LP2951-02BM-TR IC REG LIN POS ADJ 100MA 8SOIC
LP2951-03BM-TR IC REG LIN POS ADJ 100MA 8SOIC
MIC29201-3.3BM IC REG LINEAR 3.3V 400MA 8SOIC
MIC29201-3.3BM-TR IC REG LINEAR 3.3V 400MA 8SOIC
MIC29204BM-TR IC REG LIN POS ADJ 400MA 8SOIC
MIC2951-3.3BM-TR IC REG LIN POS ADJ 150MA 8SOIC
MIC2951-4.85BM IC REG LIN POS ADJ 150MA 8SOIC
MIC2951-4.85BM-TR IC REG LIN POS ADJ 150MA 8SOIC
MIC2954-07BM-TR IC REG LIN POS ADJ 250MA 8SOIC
MIC37101-1.5BM IC REG LINEAR 1.5V 1A 8SOIC
MIC37101-1.5BM-TR IC REG LINEAR 1.5V 1A 8SOIC
MIC37101-1.65BM IC REG LINEAR 1.65V 1A 8SOIC
MIC37101-1.65BM-TR IC REG LINEAR 1.65V 1A 8SOIC
MIC37101-1.8BM IC REG LINEAR 1.8V 1A 8SOIC
MIC37101-1.8BM-TR IC REG LINEAR 1.8V 1A 8SOIC
MIC37101-2.5BM IC REG LINEAR 2.5V 1A 8SOIC
MIC37101-2.5BM-TR IC REG LINEAR 2.5V 1A 8SOIC
MIC37101-3.0BM IC REG LINEAR 3V 1A 8SOIC
MIC37101-3.0BM-TR IC REG LINEAR 3V 1A 8SOIC
MIC37101-3.3BM IC REG LINEAR 3.3V 1A 8SOIC
MIC37101-3.3BM-TR IC REG LINEAR 3.3V 1A 8SOIC
MIC37102BM IC REG LINEAR POS ADJ 1A 8SOIC
MIC37102BM-TR IC REG LINEAR POS ADJ 1A 8SOIC
MIC39101-1.8BM IC REG LINEAR 1.8V 1A 8SOIC
MIC39101-1.8BM-TR IC REG LINEAR 1.8V 1A 8SOIC
MIC39101-2.5BM IC REG LINEAR 2.5V 1A 8SOIC
MIC39101-2.5BM-TR IC REG LINEAR 2.5V 1A 8SOIC
MIC39101-3.0BM IC REG LINEAR 3V 1A 8SOIC
MIC39101-3.0BM-TR IC REG LINEAR 3V 1A 8SOIC
MIC39101-3.3BM IC REG LINEAR 3.3V 1A 8SOIC
MIC39101-3.3BM-TR IC REG LINEAR 3.3V 1A 8SOIC
MIC39101-5.0BM-TR IC REG LINEAR 5V 1A 8SOIC
MIC39102BM-TR IC REG LINEAR POS ADJ 1A 8SOIC
MIC5200-3.3BM-TR IC REG LINEAR 3.3V 100MA 8SOIC
MIC5200-4.8BM IC REG LINEAR 4.8V 100MA 8SOIC
MIC5200-4.8BM-TR IC REG LINEAR 4.8V 100MA 8SOIC
MIC5200-5.0BM-TR IC REG LINEAR 5V 100MA 8SOIC
MIC5201-3.0BM IC REG LINEAR 3V 200MA 8SOIC
MIC5201-3.0BM-TR IC REG LINEAR 3V 200MA 8SOIC
MIC5201-3.3BM IC REG LINEAR 3.3V 200MA 8SOIC
MIC5201-4.8BM IC REG LINEAR 4.8V 200MA 8SOIC
MIC5201-4.8BM-TR IC REG LINEAR 4.8V 200MA 8SOIC
MIC5201-5.0BM-TR IC REG LINEAR 5V 200MA 8SOIC
MIC5201BM IC REG LIN POS ADJ 150MA 8SOIC
MIC5201BM-TR IC REG LIN POS ADJ 150MA 8SOIC
MIC5202-3.0BM IC REG LINEAR 3V/3V 8SOIC
MIC5202-3.0BM-TR IC REG LINEAR 3V/3V 8SOIC
MIC5202-3.3BM IC REG LINEAR 3.3V/3.3V 8SOIC
MIC5202-3.3BM-TR IC REG LINEAR 3.3V/3.3V 8SOIC
MIC5202-4.8BM IC REG LINEAR 4.85V/4.85V 8SOIC
MIC5202-4.8BM-TR IC REG LINEAR 4.85V/4.85V 8SOIC
MIC5202-5.0BM IC REG LINEAR 5V/5V 8SOIC
MIC5202-5.0BM-TR IC REG LINEAR 5V/5V 8SOIC
MIC5209-1.8BM-TR IC REG LINEAR 1.8V 500MA 8SOIC
MIC5209-2.5BM IC REG LINEAR 2.5V 500MA 8SOIC
MIC5209-3.0BM IC REG LINEAR 3V 500MA 8SOIC
MIC5209-3.0BM-TR IC REG LINEAR 3V 500MA 8SOIC
MIC5209-3.3BM-TR IC REG LINEAR 3.3V 500MA 8SOIC
MIC5209-3.6BM IC REG LINEAR 3.6V 500MA 8SOIC
MIC5209-3.6BM-TR IC REG LINEAR 3.6V 500MA 8SOIC
MIC5209BM-TR IC REG LIN POS ADJ 500MA 8SOIC
MIC5212-SJBM IC REG LINEAR 2.5V/3.3V 8SOIC
MIC5212-SJBM-TR IC REG LINEAR 2.5V/3.3V 8SOIC
MIC5235-3.0BM IC REG LINEAR 3V 150MA 8SOIC
MIC5235-3.0BM TR IC REG LINEAR 3V 150MA 8SOIC
MIC5235BM IC REG LIN POS ADJ 150MA 8SOIC
MIC5235BM TR IC REG LIN POS ADJ 150MA 8SOIC
MIC5236-1.8BM IC REG LINEAR 1.8V 150MA 8SOIC
MIC5236-1.8BM-TR IC REG LINEAR 1.8V 150MA 8SOIC
MIC5236-2.5BM IC REG LINEAR 2.5V 150MA 8SOIC
MIC5236-2.5BM-TR IC REG LINEAR 2.5V 150MA 8SOIC
MIC5236-3.0BM IC REG LINEAR 3V 150MA 8SOIC
MIC5236-3.0BM-TR IC REG LINEAR 3V 150MA 8SOIC
MIC5236-3.3BM IC REG LINEAR 3.3V 150MA 8SOIC
MIC5236-3.3BM-TR IC REG LINEAR 3.3V 150MA 8SOIC
MIC5236-5.0BM IC REG LINEAR 5V 150MA 8SOIC
MIC5236-5.0BM-TR IC REG LINEAR 5V 150MA 8SOIC
MIC5236BM-TR IC REG LIN POS ADJ 150MA 8SOIC
MIC5239-1.5BM IC REG LINEAR 1.5V 500MA 8SOIC
MIC5239-1.5BM-TR IC REG LINEAR 1.5V 500MA 8SOIC
MIC5239-1.8BM IC REG LINEAR 1.8V 500MA 8SOIC
MIC5239-1.8BM-TR IC REG LINEAR 1.8V 500MA 8SOIC
MIC5239-2.5BM IC REG LINEAR 2.5V 500MA 8SOIC
MIC5239-2.5BM-TR IC REG LINEAR 2.5V 500MA 8SOIC
MIC5239-3.0BM IC REG LINEAR 3V 500MA 8SOIC
MIC5239-3.0BM-TR IC REG LINEAR 3V 500MA 8SOIC
MIC5239-3.15BM IC REG LINEAR 3.15V 500MA 8SOIC
MIC5239-3.15BM-TR IC REG LINEAR 3.15V 500MA 8SOIC
MIC5239-3.3BM IC REG LINEAR 3.3V 500MA 8SOIC
MIC5239-3.3BM-TR IC REG LINEAR 3.3V 500MA 8SOIC
MIC5239-5.0BM IC REG LINEAR 5V 500MA 8SOIC
MIC5239-5.0BM-TR IC REG LINEAR 5V 500MA 8SOIC
MIC5239BM IC REG LIN POS ADJ 500MA 8SOIC
MIC5239BM-TR IC REG LIN POS ADJ 500MA 8SOIC
MIC37110-1.8YM-TR IC REG LINEAR 1.8V 1A 8SOIC
MIC37112YM-TR IC REG LINEAR POS ADJ 1A 8SOIC
MIC37122YM-TR IC REG LINEAR POS ADJ 1A 8SOIC
LP2951-4.8YMTR IC REG LIN POS ADJ 100MA 8SOP
LP2951-4.8YM IC REG LIN POS ADJ 100MA 8SOP
MIC2951-4.8YM IC REG LIN POS ADJ 150MA 8SOIC
MIC37112YM IC REG LINEAR POS ADJ 1A 8SOIC
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Part Number Description
Product Description

Product Details

 

General Description

The Supertex LR645 is a high input voltage, low output current linear regulator. It has a 3-terminal fi xed output voltage version available in TO-92, TO-220 and SOT-89 packages, as well as an adjustable voltage version available in an 8- lead SOIC package. The 3-terminal version functions like any other low voltage 3-terminal regulator except it allows the use of much higher input voltages. When used in a SMPS startup circuit, it eliminates the need for large power resistors. In this application, current is drawn from the high voltage line only during start-up. Only leakage current fl ows after start-up, thereby reducing the continuous power dissipation to a few milliwatts.

 

 

Features

► Accepts inputs from 15V to 450V
► Output currents up to 3.0mA continuous, 30mA peak
► Supply current typically 50µA
► Line regulation typically 0.1mV/V
► Output can be trimmed from 8.0V to 12V
► Output current can be increased to 150mA with external FET

 

 

Applications

► Off-line SMPS startup circuits (pulse loads)
► Low power off-line regulators
► Regulators for noisy inputs

 

Specifications

Attribute Attribute Value
Manufacturer Microchip Technology
Product Category Linear Voltage Regulators
Series -
Packaging Alternate Packaging
Unit-Weight 0.019048 oz
Mounting-Style SMD/SMT
Package-Case 8-SOIC (0.154", 3.90mm Width)
Operating-Temperature -55°C ~ 155°C
Mounting-Type Surface Mount
Output-Type Adjustable
Supplier-Device-Package 8-SOIC
Voltage-Input 15 V ~ 450 V
Number-of-Outputs 1 Output
Current-Output 3mA
Voltage-Output 8 V ~ 12 V
Regulator-Topology Positive Adjustable
Voltage-Dropout-Typical -
Number-of-Regulators 1 Regulator
Current-Limit-Min 30mA
Pd-Power-Dissipation 310 mW
Maximum Operating Temperature + 150 C
Operating temperature range - 55 C
Polarity Positive
Output-Voltage 1.7 V
Input-Voltage-MAX 450 V
Output-Current 30 mA
Input-Voltage-MIN 15 V
Load-Regulation 400 mV
Package-Case SOIC-8
Line-Regulation 200 mV

Descriptions

Linear Voltage Regulator IC Positive Adjustable 1 Output 8 V ~ 12 V 3mA 8-SOIC
Standard Regulator Pos 8V to 12V 0.03A 8-Pin SOIC N T/R
Linear Voltage Regulators Fixed/Adj Hi In V