參數(shù)資料
型號(hào): TPS65251RHAR
廠商: TEXAS INSTRUMENTS INC
元件分類(lèi): 穩(wěn)壓器
英文描述: SWITCHING REGULATOR, PQCC40
封裝: 6 X 6 MM, GREEN, PLASTIC, VQFN-40
文件頁(yè)數(shù): 30/31頁(yè)
文件大?。?/td> 1827K
代理商: TPS65251RHAR
SLVSAA4B – JUNE 2010 – REVISED JANUARY 2011
www.ti.com
TYPICAL CHARACTERISTICS
Buck 1
TA = 25°C, VIN = 12 V, fSW = 1.1 MHz (unless otherwise noted)
Figure 1. Start-Up
Figure 2. Ripple
VOUT = 3.3 V, 2 A
VOUT = 3.3 V, 1.5 A, fSW = 800 kHz, 20 mV/div
Figure 3. Transient Load Response
Figure 4. Transient Supply Response
VOUT = 3.3 V, I = 1 A to 1.5 A, 100 mV/div
VOUT = 3.3 V, VIN = 8 V to 16.5 V, 20 mV/div
Figure 5. Efficiency
Figure 6. Efficiency
VOUT = 3.3 V, L= 4.7 H, DCR = 28 m
VOUT = 1.2 V, L = 4.7 H, DCR = 28 m
8
Copyright 2010–2011, Texas Instruments Incorporated
Product Folder Link(s): TPS65251
相關(guān)PDF資料
PDF描述
TPS65257RHAT 4 A SWITCHING REGULATOR, 2200 kHz SWITCHING FREQ-MAX, PQCC40
TPS65510RGTRG4 1-CHANNEL POWER SUPPLY SUPPORT CKT, PQCC16
TPS65510RGTTG4 1-CHANNEL POWER SUPPLY SUPPORT CKT, PQCC16
TPS65530ARSLR 0.6 A BATTERY CHARGE CONTROLLER, 1650 kHz SWITCHING FREQ-MAX, PQCC48
TPS65530ARSLT 0.6 A BATTERY CHARGE CONTROLLER, 1650 kHz SWITCHING FREQ-MAX, PQCC48
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)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(fēng)格:SMD/SMT 封裝 / 箱體:QFN-24 封裝:Reel
TPS65252EVM 功能描述:電源管理IC開(kāi)發(fā)工具 TPS65252 Eval Mod RoHS:否 制造商:Maxim Integrated 產(chǎn)品:Evaluation Kits 類(lèi)型:Battery Management 工具用于評(píng)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(fēng)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(fēng)格:SMD/SMT 封裝 / 箱體:QFN-24 封裝:Reel
TPS65253EVM 功能描述:電源管理IC開(kāi)發(fā)工具 TPS65253 Eval Mod RoHS:否 制造商:Maxim Integrated 產(chǎn)品:Evaluation Kits 類(lèi)型:Battery Management 工具用于評(píng)估:MAX17710GB 輸入電壓: 輸出電壓:1.8 V