Référence fabricant
MIC4575-5.0WU
MIC4575 Series 24 V 200 kHz 1 A Surface Mount Simple Buck Regulator - TO-263-5
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| Nom du fabricant: | Microchip | ||||||||||
| Emballage standard: | Product Variant Information section Emballages disponiblesQté d'emballage(s) :50 par Tube Style d'emballage :TO-263-5 (D2PAK5) Méthode de montage :Surface Mount | ||||||||||
| Code de date: | |||||||||||
Microchip MIC4575-5.0WU - Spécifications du produit
Informations de livraison:
ECCN:
Informations PCN:
UPDATE TO PCN 110887.Revision History: February 14, 2025: Issued initial notification.September 10, 2025: Issued final notification. Updated scope to remove MIC5200, MIC5201, MIC5202 device families and MIC5841YV-TR catalog part number and add 835-5043, LP2951, MIC2172, MIC2915x, MIC2920x, MIC2930xx, MIC2931x, MIC29371, MIC2941A, MIC29502, MIC2951, MIC2951x, MIC2954, MIC297xx, MIC2981, MIC3172, MIC37252, MIC37303, MIC3750x, MIC38C43, MIC38HC4x, MIC3915x, MIC3930x, MIC3950x, MIC3975, MIC457x, MIC501x, MIC502x, MIC5060, MIC515x, MIC580x and MIC58Pxx device families. Attached Qualification Report. Provided estimated first ship date to be on October 31, 2025.
Statut du produit:
Microchip MIC4575-5.0WU - Caractéristiques techniques
| Topology: | Buck |
| Input Voltage: | 4V to 24V |
| Output Current-Max: | 1A |
| Output Type: | Fixed |
| Switching Frequency-Max: | 200kHz |
| Operating Temp Range: | -40°C to +85°C |
| Duty Cycle-Max: | 95% |
| Efficiency: | 77% |
| No. of Outputs: | 1 |
| Quiescent Current: | 10mA |
| Storage Temperature Range: | -65°C to +150°C |
| Style d'emballage : | TO-263-5 (D2PAK5) |
| Méthode de montage : | Surface Mount |
Fonctionnalités et applications
The MIC4575 is available in 3.3 V, and 5 V fixed output versions or a 1.23 V to 20 V adjustable output version. Both versions are capable of driving a 1A load with excellent line and load regulation.
Features:
- Fixed 200 kHz operation
- 3.3 V, 5 V, and adjustable output versions
- Voltage over specified line and load conditions:
- Fixed version: ±3% max. output voltage
- Adjustable version: ±2% max. feedback voltage
- Guaranteed 1 A switch current
- Wide 4 V to 24 V input voltage range
- Wide 1.23 V to 20 V output voltage range
- Requires minimum external components
- < 200 µA typical shutdown mode
- 75% efficiency (adjustable version > 75% typical)
- Standard inductors and capacitors are25% of typical LM2575 values
- Thermal shutdown
- Overcurrent protection
- 100% electrical thermal limit burn-in
Applications:
- Simple high-efficiency step-down (buck) regulator
- Efficient pre-regulator for linear regulators
- On-card switching regulators
- Positive-to-negative converter (inverting buck-boost)
- Battery charger
- Negative boost converter
- Step-down 6V to 3.3 V for Intel Pentium® and similar microprocessors
Emballages disponibles
Qté d'emballage(s) :
50 par Tube
Style d'emballage :
TO-263-5 (D2PAK5)
Méthode de montage :
Surface Mount