AOZ1037PI Alpha & Omega Semiconductor Inc, AOZ1037PI Datasheet
AOZ1037PI
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AOZ1037PI Summary of contents
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General Description The AOZ1037 is a high efficiency, simple to use, 5A synchronous buck regulator. The AOZ1037 works from a 4.5V to 18V input voltage range, and provides continuous output current with an output voltage adjustable ...
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... Ordering Information Part Number Ambient Temperature Range AOZ1037PI -40°C to +85°C AOS Green Products use reduced levels of Halogens, and are also RoHS compliant. Please visit www.aosmd.com/web/quality/rohs_compliant.jsp Pin Configuration Pin Description Pin Number Pin Name 1 PGND Power ground. PGND needs to be electrically connected to AGND. ...
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Block Diagram UVLO EN & POR Reference Softstart & Bias + 0.8V EAmp FB – COMP Short Circuit Detection Comparator + – 0.2V PGOOD – + 0.72V Absolute Maximum Ratings Exceeding the Absolute Maximum ratings may damage the device. Parameter ...
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Electrical Characteristics T = 25° 12V 3.3V unless otherwise specified OUT Symbol Parameter V Supply Voltage IN V Input Under-Voltage Lockout Threshold UVLO I Supply Current (Quiescent Shutdown Supply ...
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Typical Performance Characteristics Circuit of Figure 25° Light Load Operation 2ms/div Start Up to Full Load 1ms/div Rev. 1.1 September 2010 = 12V 3.3V unless otherwise specified. EN OUT Full ...
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Efficiency 100% 90% 80% 70% 60% 50% 40% 0 100% 90% 80% 70% 60% 50% 40% 0 Rev. 1.1 September 2010 Efficiency (V = 12V) vs. Load Current IN 5V OUTPUT 3.3V OUTPUT 1.8V OUTPUT 1.2V OUTPUT 0.5 1 1.5 ...
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Detailed Description The AOZ1037 is a current-mode step down regulator with integrated high-side PMOS switch and a low-side NMOS switch. It operates from a 4.5V to 18V input voltage range and supplies load current. Features include ...
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Some standard value of R1, R2 and most used output voltage values are listed in Table 1. Table 1. Ω 0.8 1.0 1.2 4.99 1.5 10 1.8 12.7 2.5 21.5 3.3 31.1 5.0 ...
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I (m) CIN_RMS I O 0.2 0 0.5 m Figure 2. I vs. Voltage Conversion Ratio CIN For reliable operation and best performance, the input capacitors must have current rating higher than I at worst ...
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For lower output ripple voltage across the entire operating temperature range, X5R or X7R dielectric type of ceramic, or other low ESR tantalum are recommended to be used as output capacitors buck converter, output capacitor current is continuous. ...
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For best performance set to be about 1/10 of the switching frequency 0.8V the error amplifier transconductance, which is 200 A/V, ...
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Package Dimensions, SO-8 EP1 (4x) B RECOMMENDED LAND PATTERN 3.70 2.20 2.71 2.87 0.80 1.27 0.635 UNIT: mm Notes: 1. Package body sizes exclude mold flash and gate burrs. 2. Dimension L is measured ...
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Tape and Reel Dimensions SO-8 Carrier Tape D1 T See Note Unit: mm Package SO-8 6.40 5.20 2.10 1.60 ±0.10 ±0.10 ±0.10 ±0.10 (12mm) SO-8 Reel Tape Size Reel Size ...
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Part Marking Fab & Assembly Location This data sheet contains preliminary data; supplementary data may be published at a later date. Alpha & Omega Semiconductor reserves the right to make changes at any time without notice. LIFE SUPPORT POLICY ALPHA ...