aoz1022di-01 Alpha & Omega Semiconductor, aoz1022di-01 Datasheet
aoz1022di-01
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aoz1022di-01 Summary of contents
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... Point of load DC-DC conversion PCIe graphics cards Set top boxes DVD drives and HDD LCD panels Cable modems Telecom/networking/datacom equipment PGOOD VIN L1 4.7µH EN AOZ1022 LX COMP FB AGND PGND www.aosmd.com AOZ1022DI-01 VOUT R1 C2, C3 22µF Ceramic R2 Page ...
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... DFN 5x4 for additional information. PGND PGOOD VIN AGND GND COMP 5x4 DFN-8 (Top View) Pin Function rises above the UVLO threshold and EN is logic high, IN www.aosmd.com AOZ1022DI-01 Environmental Green Product and do not leave it open. IN Page ...
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... FR-4 board with 2oz. Copper still air environment with T = 25°C. The value in any given application depends on the +150°C A user's specific board design. -65°C to +150°C 2.0kV in series with 100pF. www.aosmd.com AOZ1022DI-01 VIN + ISen – Q1 Level Shifter + FET Driver Q2 AGND ...
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... OUT 25°C 0.788 A Off Threshold On Threshold T Rising J T Falling 1mA 12V 12V www.aosmd.com AOZ1022DI-01 Typ. Max. Units V 4.5 16 4.1 V 3.7 mA 1.6 2.5 µ 0.8 0.812 V 0 200 nA 0 100 350 500 600 kHz 100 ...
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... Full Load (CCM) Operation Vin ripple 0.1V/div Vo ripple 20mV/div IL 1A/div VLX 10V/div Short Circuit Protection Vin 10V/div Vo 2V/div lin 1A/div Short Circuit Recovery Vo Ripple 100mV/div lo 1A/div www.aosmd.com AOZ1022DI-01 Vin ripple 0.1V/div Vo ripple 20mV/div IL 1A/div VLX 10V/div 1s/div LX 10V/div Vo 2V/div IL 2A/div 50µs/div LX 10V/div Vo 2V/div IL ...
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... Ambient Temperature (T Rev.3.0 November 2011 100 95 5.0V OUTPUT 90 3.3V OUTPUT 85 1.8V OUTPUT 80 1.2V OUTPUT 2.0 2.5 3.0 0 3.3 3.2 3.1 3.3V OUTPUT 3.0 2.9 2 www.aosmd.com AOZ1022DI-01 AOZ1022 Efficiency Efficiency (V = 5V) vs. Load Current IN 3.3V OUTPUT 1.8V 0.5 1.0 1.5 2.0 2.5 Load Current (A) Derating Curve at 12 Input 1.2V, 1.8V, 3.3V, 5.0V OUTPUT Ambient Temperature ( Page 3.0 85 ...
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... Figure 1. The resistor divider network includes R and picking a fixed R value and calculating the required 2 R with equation: 1 ------ - = 0.8 www.aosmd.com AOZ1022DI-01 Usually, a design is started 2 Page ...
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... Depending on the application circuits, other low ESR tantalum capacitor may also be used. When selecting ceramic capacitors, X5R or X7R type dielectric ceramic capacitors should be used for their better temperature and voltage characteristics. www.aosmd.com AOZ1022DI-01 pin and IN V ...
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... It can be calculated by: I L ---------- = I CO_RMS 12 Usually, the ripple current rating of the output capacitor is a smaller issue because of the low current stress. When the buck inductor is selected to be very small and induc- www.aosmd.com AOZ1022DI-01 1 ------------------------- + ...
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... C 1.5 ---------------------------------- - = 2 The above equation can be simplified to: --------------------- = www.aosmd.com AOZ1022DI- located at: C and set the C C and set the compensator and resistor R together C C Page ...
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... PGND as short as possible. 1.1 6. Pour copper plane on all unused board area and connect it to stable DC nodes, like V 7. Keep sensitive signal trace far away form the LX pins. JA www.aosmd.com AOZ1022DI-01 and IN pin to help thermal dissipation. IN pin IN , GND OUT Page ...
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... D3 1.66 1.76 E 3.90 4.00 1.65 2.33 E2 2.23 2.33 e 0.95 BSC L 0.50 0.55 L1 — 0.40 L2 0.285 Ref. 0.285 L3 0.835 Ref. aaa 0.15 bbb 0.10 ccc 0.10 ddd 0.08 eee 0.05 www.aosmd.com AOZ1022DI-01 e L3* E2 Pin #1 IDA D2 Chamfer 0.30 Dimensions in inches Max. Symbols Min. Nom. Max. 0.80 A 0.028 0.30 0.032 A3 0.008 Ref. 0.50 b 0.016 0.018 0.020 5.10 D 0.190 0.200 0.210 2.25 D2 0.080 0.085 0.089 1 ...
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... Leader/Trailer and Orientation Trailer Tape 300mm Min. Rev.3.0 November 2011 1.50 1.50 12.00 1.75 5.50 ±0.30 Min. +0.10 / –0 ±0.10 ±0.10 Components Tape Orientation in Pocket www.aosmd.com AOZ1022DI- Feeding Direction 8.00 4.00 2.00 0.30 ±0.10 ±0.20 ±0.10 ±0.05 Leader Tape 500mm Min. Page ...
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... Reel Dimensions, DFN 5x4 II M Tape Size Reel Size M ø330 12mm ø330 +0.3 -4.0 6.450.05 6.2 8.90.1 14 REF 11.90 41.5 REF 43.00 44.50.1 10.0 A Rev.3.0 November 2011 12.40 2.40 0.5 +2.0 0.3 -0.0 II Zoom In A N=ø1002 1.8 2.20 5.0 1.8 12 REF 6.50 VIEW: C 2.00 6.50 10.71 6 www.aosmd.com AOZ1022DI-01 6.01 I Zoom III Zoom In 0. 6.0 0.00 8.00 -0.05 R1 2.00 C 46.00.1 44.50.1 3.3 4.0 6.10 40 2.5 0.80 1.80 3.00 8.00.1 +0.050.00 8.00 Page 3-1.8 ...
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... FAYWLT Assembly Lot Code Year & Week Code 2. A critical component in any component of a life support, device, or system whose failure to perform can be reasonably expected to cause the failure of the life support device or system affect its safety or effectiveness. www.aosmd.com AOZ1022DI-01 Page ...