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LM2591HVS-ADJ / NOPB Integrated Circuit Chip 1.2V 1 Output 1A TO-263-6
Buck Switching Regulator IC Positive Adjustable 1.2V 1 Output 1A TO-263-6, D²Pak (5 Leads + Tab), TO-263BA
Features of LM2591HVS-ADJ / NOPB
• 3.3-V, 5-V, and Adjustable Output Versions
• Adjustable Version Output Voltage Range: 1.2 V
to 57 V ±4% Maximum Over Line and Load
Conditions
• Specified 1-A Output Load Current
• Available in 5-Pin Package
• Input Voltage Range Up to 60 V
• 150-kHz Fixed Frequency Internal Oscillator
• ON and OFF Control
• Low Power Standby Mode, IQ Typically 90 μA
• High Efficiency
• Thermal Shutdown and Current-Limit Protection
DESCRIPTION of LM2591HVS-ADJ / NOPB
The LM3xxLV family includes the single LM321LV,
dual LM358LV, and quad LM324LV operational
amplifiers, or op amps. The devices operate from a
low voltage of 2.7 V to 5.5 V.
Specifications of LM2591HVS-ADJ / NOPB
Product | LM2591HVS-ADJ / NOPB |
Function | Step-Down |
Output Configuration | Positive |
Topology | Buck |
Output Type | Adjustable |
Number of Outputs | 1 |
Voltage - Input (Min) | 4.5V |
Voltage - Input (Max) | 60V |
Voltage - Output (Min/Fixed) | 1.2V |
Voltage - Output (Max) | 57V |
Current - Output | 1A |
Frequency - Switching | 150kHz |
Synchronous Rectifier | No |
Operating Temperature | -40°C ~ 125°C (TJ) |
Mounting Type | Surface Mount |
Package / Case | TO-263-6, D²Pak (5 Leads + Tab), TO-263BA |
Supplier Device Package | DDPAK/TO-263-5 |
Base Product Number | LM2591 |
range (−10 ̊
Environmental & Export Classifications
with improved accuracy). The LM35 series is available pack-
| ATTRIBUTE | DESCRIPTION |
|---|---|
| RoHS Status | ROHS3 Compliant |
| Moisture Sensitivity Level (MSL) | 3 (168 Hours) |
| REACH Status | REACH Unaffected |
| ECCN | EAR99 |
| HTSUS | 8542.39.0001 |
APPLICATIONS of LM2591HVS-ADJ / NOPB
Simple High-Efficiency Step-Down (Buck)
Regulators
• Efficient Preregulator for Linear Regulators
• On-Card Switching Regulators
• Positive-to-Negative Converters
