600mA 同步整流降壓DC/DC轉換器+500mA LDO+內置延遲電路VD

XCM524系列產品是把內裝驅動晶體管的600mA同步整流降壓DC/DC轉換器,與由具有超高速/大電流多功能的VR和VD組合成的VDR,而形成的1PKG化多功能IC。

由於採用了超小型表面實裝封裝(USP-12B01)實現了節省空間的目的。此外,在PKG內部將DC/DC轉換器和VDR部分完全分離,由此將DC/DC轉換器產生的噪聲對VDR的影響抑制在最小限度。

DC/DC轉換器部分是與陶瓷電容相對應, 內裝0.42ΩPchMOS驅動晶體管及0.52ΩNchMOS開關晶體管的同步整流式。作為外裝零部件只使用線圈和電容即可得到輸出電流高達600mA的高效率且穩定工作的電源。

VDR的VR部分是實現了高精度, 低噪聲, 高紋波除去率, 低壓差的CMOS工藝正電壓LDO調整器IC。作為穩定輸出用的電容(CL)能與陶瓷電容等低ESR的電容相對應。此外,具有良好的瞬態響應,即使在負載發生變動時也能得到穩定的輸出。固定電流限定電路和反饋電路,能起到限定輸出電流和保護輸出端子短路的作用。

VD部分的電容延遲功能還能延遲輸出。可使用電容來調整延遲時間。 VD部分可用來監測VR的輸入電壓。

特點

輸入電壓範圍2.7V~6.0V
輸出電壓範圍0.9V~5.1V(0.1V間隔)(精度±2%)
高轉換效率92%(TYP.)
輸出電流600mA(MAX)
工作頻率1.2MHz,3.0MHz(±15%)
保護電路電流限制迴路內藏(定電流+閂鎖),帶軟啟動迴路內藏
控制PWM固定控制,PWM/PFM自動切換控制
最大輸出電流500mA(600mA限流)(2.5V≦VROUT≦4.9V)
輸入輸出電壓差200mV@IROUT=100mA
工作電壓範圍2.0V~6.0V
VD輸出電壓範圍2.0V~5.5V(0.1V間隔)(精度±2%)
VR、VD部溫度係數±100ppm/℃(TYP.)
高紋波抑制65dB(10kHz時)
低ESR電容陶瓷電容
工作溫度範圍-40℃~85℃
適應環保要求與EU RoHS規格對應、無鉛

典型應用電路

質量報告

封裝

封裝名稱 引腳數 個/Reel 外形尺寸(mm)
USP-12B01 12 3,000 2.3 x 2.8 x 0.6

XCM524系列型號

型號 樣品 Type Oscillation Frequency and Option Output Voltage Packages EDA 在線商店

XCM524AA01DR-G

PWM control 1.2MH,Without CL Auto discharge VDCOUT=1.0V,VROUT=3.3V,VDF=3.7V USP-12B01

XCM524AA02DR-G

PWM control 1.2MH,Without CL Auto discharge VDCOUT=1.2V,VROUT=3.3V,VDF=3.7V USP-12B01

XCM524AA03DR-G

PWM control 1.2MH,Without CL Auto discharge VDCOUT=1.5V,VROUT=3.3V,VDF=3.7V USP-12B01

XCM524AA04DR-G

PWM control 1.2MH,Without CL Auto discharge VDCOUT=1.8V,VROUT=3.3V,VDF=4.2V USP-12B01

XCM524AA05DR-G

PWM control 1.2MH,Without CL Auto discharge VDCOUT=3.3V,VROUT=1.8V,VDF=2.8V USP-12B01

XCM524AA06DR-G

PWM control 1.2MH,Without CL Auto discharge VDCOUT=1.8V,VROUT=2.5V,VDF=2.8V USP-12B01

XCM524AB01DR-G

PWM control 3.0MH,Without CL Auto discharge VDCOUT=1.0V,VROUT=3.3V,VDF=3.7V USP-12B01

XCM524AB02DR-G

PWM control 3.0MH,Without CL Auto discharge VDCOUT=1.2V,VROUT=3.3V,VDF=3.7V USP-12B01

XCM524AB03DR-G

PWM control 3.0MH,Without CL Auto discharge VDCOUT=1.5V,VROUT=3.3V,VDF=3.7V USP-12B01

XCM524AB04DR-G

PWM control 3.0MH,Without CL Auto discharge VDCOUT=1.8V,VROUT=3.3V,VDF=4.2V USP-12B01

XCM524AB05DR-G

PWM control 3.0MH,Without CL Auto discharge VDCOUT=3.3V,VROUT=1.8V,VDF=2.8V USP-12B01

XCM524AB06DR-G

PWM control 3.0MH,Without CL Auto discharge VDCOUT=1.8V,VROUT=2.5V,VDF=2.8V USP-12B01

XCM524AC01DR-G

PWM control 1.2MH,With CL Auto discharge,High speed soft-start VDCOUT=1.0V,VROUT=3.3V,VDF=3.7V USP-12B01

XCM524AC02DR-G

PWM control 1.2MH,With CL Auto discharge,High speed soft-start VDCOUT=1.2V,VROUT=3.3V,VDF=3.7V USP-12B01

XCM524AC03DR-G

PWM control 1.2MH,With CL Auto discharge,High speed soft-start VDCOUT=1.5V,VROUT=3.3V,VDF=3.7V USP-12B01

XCM524AC04DR-G

PWM control 1.2MH,With CL Auto discharge,High speed soft-start VDCOUT=1.8V,VROUT=3.3V,VDF=4.2V USP-12B01

XCM524AC05DR-G

PWM control 1.2MH,With CL Auto discharge,High speed soft-start VDCOUT=3.3V,VROUT=1.8V,VDF=2.8V USP-12B01

XCM524AC06DR-G

PWM control 1.2MH,With CL Auto discharge,High speed soft-start VDCOUT=1.8V,VROUT=2.5V,VDF=2.8V USP-12B01

XCM524AD01DR-G

PWM control 3.0MH,With CL Auto discharge,High speed soft-start VDCOUT=1.0V,VROUT=3.3V,VDF=3.7V USP-12B01

XCM524AD02DR-G

PWM control 3.0MH,With CL Auto discharge,High speed soft-start VDCOUT=1.2V,VROUT=3.3V,VDF=3.7V USP-12B01

XCM524AD03DR-G

PWM control 3.0MH,With CL Auto discharge,High speed soft-start VDCOUT=1.5V,VROUT=3.3V,VDF=3.7V USP-12B01

XCM524AD04DR-G

PWM control 3.0MH,With CL Auto discharge,High speed soft-start VDCOUT=1.8V,VROUT=3.3V,VDF=4.2V USP-12B01

XCM524AD05DR-G

PWM control 3.0MH,With CL Auto discharge,High speed soft-start VDCOUT=3.3V,VROUT=1.8V,VDF=2.8V USP-12B01

XCM524AD06DR-G

PWM control 3.0MH,With CL Auto discharge,High speed soft-start VDCOUT=1.8V,VROUT=2.5V,VDF=2.8V USP-12B01

XCM524BA01DR-G

PWM/PFM Auto 1.2MH,Without CL Auto discharge VDCOUT=1.0V,VROUT=3.3V,VDF=3.7V USP-12B01

XCM524BA02DR-G

PWM/PFM Auto 1.2MH,Without CL Auto discharge VDCOUT=1.2V,VROUT=3.3V,VDF=3.7V USP-12B01

XCM524BA03DR-G

PWM/PFM Auto 1.2MH,Without CL Auto discharge VDCOUT=1.5V,VROUT=3.3V,VDF=3.7V USP-12B01

XCM524BA04DR-G

PWM/PFM Auto 1.2MH,Without CL Auto discharge VDCOUT=1.8V,VROUT=3.3V,VDF=4.2V USP-12B01

XCM524BA05DR-G

PWM/PFM Auto 1.2MH,Without CL Auto discharge VDCOUT=3.3V,VROUT=1.8V,VDF=2.8V USP-12B01

XCM524BA06DR-G

PWM/PFM Auto 1.2MH,Without CL Auto discharge VDCOUT=1.8V,VROUT=2.5V,VDF=2.8V USP-12B01

XCM524BB01DR-G

PWM/PFM Auto 3.0MH,Without CL Auto discharge VDCOUT=1.0V,VROUT=3.3V,VDF=3.7V USP-12B01

XCM524BB02DR-G

PWM/PFM Auto 3.0MH,Without CL Auto discharge VDCOUT=1.2V,VROUT=3.3V,VDF=3.7V USP-12B01

XCM524BB03DR-G

PWM/PFM Auto 3.0MH,Without CL Auto discharge VDCOUT=1.5V,VROUT=3.3V,VDF=3.7V USP-12B01

XCM524BB04DR-G

PWM/PFM Auto 3.0MH,Without CL Auto discharge VDCOUT=1.8V,VROUT=3.3V,VDF=4.2V USP-12B01

XCM524BB05DR-G

PWM/PFM Auto 3.0MH,Without CL Auto discharge VDCOUT=3.3V,VROUT=1.8V,VDF=2.8V USP-12B01

XCM524BB06DR-G

PWM/PFM Auto 3.0MH,Without CL Auto discharge VDCOUT=1.8V,VROUT=2.5V,VDF=2.8V USP-12B01

XCM524BC01DR-G

PWM/PFM Auto 1.2MH,With CL Auto discharge,High speed soft-start VDCOUT=1.0V,VROUT=3.3V,VDF=3.7V USP-12B01

XCM524BC02DR-G

PWM/PFM Auto 1.2MH,With CL Auto discharge,High speed soft-start VDCOUT=1.2V,VROUT=3.3V,VDF=3.7V USP-12B01

XCM524BC03DR-G

PWM/PFM Auto 1.2MH,With CL Auto discharge,High speed soft-start VDCOUT=1.5V,VROUT=3.3V,VDF=3.7V USP-12B01

XCM524BC04DR-G

PWM/PFM Auto 1.2MH,With CL Auto discharge,High speed soft-start VDCOUT=1.8V,VROUT=3.3V,VDF=4.2V USP-12B01

XCM524BC05DR-G

PWM/PFM Auto 1.2MH,With CL Auto discharge,High speed soft-start VDCOUT=3.3V,VROUT=1.8V,VDF=2.8V USP-12B01

XCM524BC06DR-G

PWM/PFM Auto 1.2MH,With CL Auto discharge,High speed soft-start VDCOUT=1.8V,VROUT=2.5V,VDF=2.8V USP-12B01

XCM524BD01DR-G

PWM/PFM Auto 3.0MH,With CL Auto discharge,High speed soft-start VDCOUT=1.0V,VROUT=3.3V,VDF=3.7V USP-12B01

XCM524BD02DR-G

PWM/PFM Auto 3.0MH,With CL Auto discharge,High speed soft-start VDCOUT=1.2V,VROUT=3.3V,VDF=3.7V USP-12B01

XCM524BD03DR-G

PWM/PFM Auto 3.0MH,With CL Auto discharge,High speed soft-start VDCOUT=1.5V,VROUT=3.3V,VDF=3.7V USP-12B01

XCM524BD04DR-G

PWM/PFM Auto 3.0MH,With CL Auto discharge,High speed soft-start VDCOUT=1.8V,VROUT=3.3V,VDF=4.2V USP-12B01

XCM524BD05DR-G

PWM/PFM Auto 3.0MH,With CL Auto discharge,High speed soft-start VDCOUT=3.3V,VROUT=1.8V,VDF=2.8V USP-12B01

XCM524BD06DR-G

PWM/PFM Auto 3.0MH,With CL Auto discharge,High speed soft-start VDCOUT=1.8V,VROUT=2.5V,VDF=2.8V USP-12B01

XCM524 系列相關諮詢

請稍等片刻,直到頁面顯示。

如果該頁面一直未顯示,請通過諮詢頁面與我們聯繫。