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MP2263GD 数据表(PDF) 16 Page - Monolithic Power Systems |
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MP2263GD 数据表(HTML) 16 Page - Monolithic Power Systems |
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16 / 18 page ![]() MP2263 – 30V, 3A, LOW IQ, SYNCHRONOUS, STEP-DOWN CONVERTER MP2263 Rev. 1.0 www.MonolithicPower.com 16 6/22/2016 MPS Proprietary Information. Patent Protected. Unauthorized Photocopy and Duplication Prohibited. © 2016 MPS. All Rights Reserved. TYPICAL APPLICATION CIRCUITS (9) MP2263 VIN EN VIN FREQ FB BST VOUT SW NC VCC BIAS PG SS 12V MODE C1C 0.1μF R5 100kΩ C1B 10μF C1A 10μF R6 NS R3 165kΩ C5 1μF C3 12nF C7 NS C4 1μF R4 0Ω L1 4.9μH C2A 22μF C2B 22μF C2C 0.1μF R7 10Ω R1 1MΩ R2 191kΩ C6 5.6pF R8 0Ω EN PG 5V/3A MODE BIAS R9 100kΩ 2 4 6 11 15 13 12 3, 8 5 7 1 14 9 10 Figure 7: VIN = 12V, VOUT = 5V MP2263 VIN EN VIN FREQ FB BST VOUT SW NC VCC BIAS PG SS 12V MODE C1C 0.1μF R5 100kΩ C1B 10μF C1A 10μF R6 NS R3 165kΩ C5 1μF C3 12nF C7 NS C4 1μF R4 0Ω L1 4.7μH C2A 22μF C2B 22μF C2C 0.1μF R7 10Ω R1 1MΩ R2 324kΩ C6 5.6pF R8 0Ω EN PG 3.3V/3A MODE BIAS R9 100kΩ 2 4 6 11 15 13 12 3, 8 5 7 1 14 9 10 Figure 8: VIN = 12V, VOUT = 3.3V MP2263 VIN EN VIN FREQ FB BST VOUT SW NC VCC BIAS PG SS 12V MODE C1C 0.1μF R5 100kΩ C1B 10μF C1A 10μF R6 NS R3 165kΩ C5 1μF C3 12nF C7 NS C4 1μF R4 0Ω L1 3.3μH C2A 22μF C2B 22μF C2C 0.1μF R7 10Ω R1 1MΩ R2 470kΩ C6 5.6pF R8 0Ω EN PG 2.5V/3A MODE BIAS R9 100kΩ 2 4 6 11 15 13 12 3, 8 5 7 1 14 9 10 Figure 9: VIN = 12V, VOUT = 2.5V TYPICAL APPLICATION CIRCUITS (continued) |
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