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PDF AN-SY7152 Data sheet ( Hoja de datos )
| Número de pieza | AN-SY7152 | |
| Descripción | High Efficiency 1MHz 2A Step Up Regulator | |
| Fabricantes | Silergy | |
| Logotipo |  |
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Applications Note: AN_ SY7152
High Efficiency 1MHz, 2A Step Up Regulator
Preliminary Specification
General Description
The SY7152 is a high efficiency boost regulator
targeted for general step-up applications.
Ordering Information
SY7152 □(□□)□
Temperature Code
Package Code
Optional Spec Code
Temperature Range: -40°C to 85°C
Ordering Number Package type Note
SY7152ABC
SOT23-6
2A
Features
• Wide input range: 3-8V bias input, 16Vout max
• 1MHz switching frequency
• Minimum on time: 100ns typical
• Minimum off time: 100ns typical
• Low RDS(ON): 150mΩ
• RoHS Compliant and Halogen Free
• Accurate Reference: 0.6VREF
• Compact package: SOT23-6
Applications
• WLED Drivers
• Networking cards powered from PCI or PCI-
express slots
Typical Applications
Figure 1. Schematic Diagram
Figure 2. Efficiency vs Load Current
AN_SY7152 Rev.0.1 Silergy Corp. Confidential- Prepared for Customer Use Only 1
1 page  
Output Ripple
(VIN=5V, VOUT=12V,Iload=40mA)
LX
(5V/div)
VO(AC)
(20mV/div)
IL
(0.5A/div)
Time(400ns/div)
Output Ripple
(VIN=5V, VOUT=12V,Iload=500mA)
LX
(5V/div)
IL
(0.5A/div)
VO(AC)
(50mV/div)
Time(400ns/div)
AN_SY7152
AN_SY7152 Rev. 0.1 Silergy Corp. Confidential- Prepared for Internal Use Only 5
5 Page | ||
| Páginas | Total 9 Páginas | |
| PDF Descargar | [ Datasheet AN-SY7152.PDF ] | |
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