The LM2594xx series of regulators are monolithic integrated circuits that provide all the active functions for a step-down (buck) switching regulator, capable of driving a 0.5-A load with excellent line and load regulation. These devices are available in fixed output voltages of 3.3 V, 5 V, 12 V, and an adjustable output version, and are packaged in a 8-pin .
•1 New product available: LMR36506 3-V to 65-V 0.6-A ultra-small synchronous buck converter
• 3.3-V, 5-V, 12-V, and adjustable output versions
• Adjustable version output voltage range: 1.2 V to
37 V (57-V for the HV version), ±4% maximum over line and load conditions
• Available in 8-pin surface-mount SOIC and 8-pin PDIP packages
• Ensured 0.5-A output current
• Input voltage range up to 60 V
• Requires only four external components
• 150-kHz Fixed-frequency internal oscillator
• TTL shutdown capability
• Low power standby mode, IQ typically 85 μA
• High efficiency
• Uses readily-available st.
The LM2594/LM2594HV series of regulators are monolithic integrated circuits that provide all the active functions for a .
No. | Partie # | Fabricant | Description | Fiche Technique |
---|---|---|---|---|
1 | LM2594 |
National Semiconductor |
SIMPLE SWITCHER Power Converter 150 kHz 0.5A Step-Down Voltage Regulator | |
2 | LM2594 |
Texas Instruments |
0.5-A Step-Down Voltage Regulator | |
3 | LM2594 |
ON Semiconductor |
Step-Down Switching Regulator | |
4 | LM2590HV |
National Semiconductor |
SIMPLE SWITCHER Power Converter / Step-Down Voltage Regulator | |
5 | LM2590HV |
Texas Instruments |
1-A Step-Down Voltage Regulator | |
6 | LM2590HV-AQ-Q1 |
Texas Instruments |
Step-Down Voltage Regulator | |
7 | LM2591HV |
National Semiconductor |
SIMPLE SWITCHER Power Converter 150 kHz 1A Step-Down Voltage Regulator | |
8 | LM2591HV |
Texas Instruments |
1-A Step-Down Voltage Regulator | |
9 | LM2592HV |
National Semiconductor |
SIMPLE SWITCHER Power Converter 150 kHz 2A Step-Down Voltage Regulator | |
10 | LM2592HV |
Texas Instruments |
2-A Step-Down Voltage Regulator | |
11 | LM2593HV |
National Semiconductor |
SIMPLE SWITCHER Power Converter / Step-Down Voltage Regulator | |
12 | LM2593HV |
Texas Instruments |
2-A Step-Down Voltage Regulator |