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The LM3404 and LM3404HV devices are monolithic switching regulators designed to deliver constant currents to high power LEDs. Ideal for automotive, industrial, and general lighting applications, these devices contain a high-side N-channel MOSFET switch with a current limit of 1.5-A (typical) for step-down (Buck) regulators. Hysteretic controlled on-time and .
•1 Integrated 1-A MOSFET
• VIN Range 6 V to 42 V (LM3404)
• VIN Range 6 V to 75 V (LM3404HV)
• 1.2-A Output Current Overtemperature
• Cycle-by-Cycle Current Limit
• No Control Loop Compensation Required
• Separate PWM Dimming and Low Power
Shutdown
• Supports All-Ceramic Output Capacitors and
Capacitor-less Outputs
• Thermal Shutdown Protection
• SOIC-8 Package, SO PowerPAD™-8 Package
3 Description
The LM3404 and LM3404HV devices are monolithic switching regulators designed to deliver constant currents to high power LEDs. Ideal for automotive, industrial, and general lighting applications, th.
LM3404 - National Semiconductor
The LM3404/04HV are monolithic switching regulators designed to deliver constant currents to high power LEDs. Ideal for .
| No. | Partie # | Fabricant | Description | Fiche Technique |
|---|---|---|---|---|
| 1 | LM340 |
Motorola Inc |
Three Terminal Positive Voltage Regulators |
|
| 2 | LM340 |
National Semiconductor |
3-Terminal Positive Regulators |
|
| 3 | LM340 |
ON Semiconductor |
THREE TERMINAL POSITIVE FIXED VOLTAGE REGULATORS |
|
| 4 | LM340 |
Texas Instruments |
1.5-A Fixed Voltage Regulators |
|
| 5 | LM340-N |
Texas Instruments |
3-Terminal Positive Regulators |
|
| 6 | LM3401 |
National Semiconductor |
Quad Amplifiers |
|
| 7 | LM3401 |
Texas Instruments |
Hysteretic PFET Controller |
|
| 8 | LM3402 |
National Semiconductor |
0.5A Constant Current Buck Regulator |
|
| 9 | LM3402 |
Texas Instruments |
0.5-A Constant Current Buck Regulator |
|
| 10 | LM3402HV |
National Semiconductor |
0.5A Constant Current Buck Regulator |
|
| 11 | LM3402HV |
Texas Instruments |
0.5-A Constant Current Buck Regulator |
|
| 12 | LM3403 |
National Semiconductor |
Quad Operational Amplifiers |
|