參數(shù)資料
型號(hào): NCP1511FCT1
廠商: ON SEMICONDUCTOR
元件分類: 穩(wěn)壓器
英文描述: Up to 500 mA, High Efficiency Synchronous Step-Down DC-DC Converter
中文描述: 0.8 A SWITCHING REGULATOR, 1000 kHz SWITCHING FREQ-MAX, PBGA9
封裝: MICRO BUMP-9
文件頁(yè)數(shù): 8/16頁(yè)
文件大?。?/td> 162K
代理商: NCP1511FCT1
NCP1511
http://onsemi.com
8
V
CB
(V)
Figure 16. Output Voltage vs. Shutdown Pin
Voltage
1.4
0.6
V
SHD
(V)
0.4
0.2
0
V
o
2.0
1.5
1.0
0
0.5
1.2
1.0
0.8
Figure 17. Transition Level of CB Pins
V
in
= 3.6 V
V
out
= 1.5 V
T
A
= 25
°
C
PWM Mode
1.4
0.6
0.4
0.2
0
V
o
2.0
1.5
1.0
0
0.5
1.2
1.0
0.8
V
in
= 3.6 V
V
out
= 1.5 V
T
A
= 25
°
C
PWM Mode
Figure 18. Light Load PWM Switching Waveform
(V
in
= 3.6 V, V
out
= 1.5 V, I
out
= 30 mA)
Figure 19. Heavy Load PWM Switching Waveform
(V
in
= 3.6 V, V
out
= 1.5 V, I
out
= 300 mA)
Figure 20. Pulsed Mode Switching Waveform
(V
in
= 3.6 V, V
out
= 1.5 V, I
out
= 30 mA)
Figure 21. SoftStart
(V
in
= 3.6 V, V
out
= 1.5 V, I
out
= 150 mA)
1 s/div
V
out
AC Coupled
10 mV/div
V
LX
1 V/div
1 s/div
V
out
AC Coupled
10 mV/div
V
LX
1 V/div
500 ms/div
V
out
0.5 V/div
V
shdn
1 V/div
1 s/div
V
out
AC Coupled
10 mV/div
V
LX
1 V/div
1.5 V
2 V
0
0
相關(guān)PDF資料
PDF描述
NCP1511FCT1G Up to 500 mA, High Efficiency Synchronous Step-Down DC-DC Converter
NCP1521AMUTBG 1.5 MHz, 600 mA, High−Efficiency, Low Quiescent Current, Adjustable Output Voltage Step−Down Converter
NCP1521ASNT1G 1.5 MHz, 600 mA, High−Efficiency, Low Quiescent Current, Adjustable Output Voltage Step−Down Converter
NCP1522ASNT1G 3.0 MHz, 600 mA, High−Efficiency, Low Quiescent Current, Adjustable Output Voltage Step−Down Converter
NCP1523 6-A, 2.2-V to 5.5-V INPUT, NON-ISOLATED, WIDE-OUTPUT, ADJUSTABLE POWER MODULE WITH TurboTrans
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
NCP1511FCT1G 功能描述:直流/直流開關(guān)轉(zhuǎn)換器 500mA High Frequency Sync. Boost DC/DC RoHS:否 制造商:STMicroelectronics 最大輸入電壓:4.5 V 開關(guān)頻率:1.5 MHz 輸出電壓:4.6 V 輸出電流:250 mA 輸出端數(shù)量:2 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT
NCP1521ASNT1G 功能描述:直流/直流開關(guān)轉(zhuǎn)換器 ANA LED DRIVER RoHS:否 制造商:STMicroelectronics 最大輸入電壓:4.5 V 開關(guān)頻率:1.5 MHz 輸出電壓:4.6 V 輸出電流:250 mA 輸出端數(shù)量:2 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT
NCP1521B 制造商:ON 功能描述:1.5 MHz, 600 mA Step-Down DC-DC Converter
NCP1521BEVB 功能描述:電源管理IC開發(fā)工具 NCP1521B ANA EVAL BOARD RoHS:否 制造商:Maxim Integrated 產(chǎn)品:Evaluation Kits 類型:Battery Management 工具用于評(píng)估:MAX17710GB 輸入電壓: 輸出電壓:1.8 V
NCP1521BMUTBG 功能描述:直流/直流開關(guān)轉(zhuǎn)換器 STEP DWN DCDC CNVRTR 1.5MHz 600mA RoHS:否 制造商:STMicroelectronics 最大輸入電壓:4.5 V 開關(guān)頻率:1.5 MHz 輸出電壓:4.6 V 輸出電流:250 mA 輸出端數(shù)量:2 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT