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參數資料

SLVSAA4B – JUNE 2010 – REVISED JANUARY 2011

www.ti.com

TYPICAL CHARACTERISTICS

Buck 3

TA = 25°C, VIN = 12 V, fSW = 1.14 MHz (unless otherwise noted)

Figure 15. Start-Up

Figure 16. Ripple

VOUT = 7.5 V, 0.7 A

VOUT = 7.5 V, 0.5 A, fSW = 800 kHz 5 mV/div

Figure 17. Transient Load Response

Figure 18. Transient Supply Response

VOUT = 7.5 V, I = 1 A to 1.5 A

VOUT = 2.5 V, VIN = 9 V to 8 V

Figure 19. Efficiency

Figure 20. Efficiency Low Power Enabled

VOUT = 2.5 V, L = 4.7 H, DCR = 28 m (Also Applies to

VOUT = 2.5 V, L = 4.7 F

Buck 2)

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相關代理商/技術參數	參數描述
TPS65251RHAT	功能描述:PMIC 解決方案 PMU with 3 DC/DC Converters RoHS:否制造商:Texas Instruments 安裝風格:SMD/SMT 封裝 / 箱體:QFN-24 封裝:Reel
TPS65252EVM	功能描述:電源管理IC開發工具 TPS65252 Eval Mod RoHS:否制造商:Maxim Integrated 產品:Evaluation Kits 類型:Battery Management 工具用于評估:MAX17710GB 輸入電壓: 輸出電壓:1.8 V
TPS65252RHDR	功能描述:PMIC 解決方案 4.5-16V Inp w/ 2 BUCK CONVERTER RoHS:否制造商:Texas Instruments 安裝風格:SMD/SMT 封裝 / 箱體:QFN-24 封裝:Reel
TPS65252RHDT	功能描述:PMIC 解決方案 4.5-16V Inp w/ 2 BUCK CONVERTER RoHS:否制造商:Texas Instruments 安裝風格:SMD/SMT 封裝 / 箱體:QFN-24 封裝:Reel
TPS65253EVM	功能描述:電源管理IC開發工具 TPS65253 Eval Mod RoHS:否制造商:Maxim Integrated 產品:Evaluation Kits 類型:Battery Management 工具用于評估:MAX17710GB 輸入電壓: 輸出電壓:1.8 V

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