參數(shù)資料
型號(hào): NCP1521BMUTBG
廠商: ON SEMICONDUCTOR
元件分類: 穩(wěn)壓器
英文描述: 1.5 MHz, 600 mA Step−Down DC−DC Converter
中文描述: 1.2 A SWITCHING REGULATOR, 1800 kHz SWITCHING FREQ-MAX, PDSO6
封裝: 2 X 2 MM, 0.65 MM PITCH, LEAD FREE, UDFN-6
文件頁數(shù): 7/14頁
文件大?。?/td> 226K
代理商: NCP1521BMUTBG
NCP1521B
http://onsemi.com
7
Figure 15. Typical Soft
Start
(V
IN
= 3.6 V, V
OUT
= 1.2 V, I
OUT
= 250 mA)
V
OUT
500 mV/div
V
OUTIN
2 V/div
I
LX
200 mV/div
Time
100 s/div
I
LX
500 mV/div
V
OUT
200 mV/div
Time
2.5 s/div
Figure 16. Short
Circuit Protection
(V
IN
= 3.6 V, V
OUT
= 1.2 V)
1.15
1.16
1.17
1.18
1.19
1.20
1.21
1.22
1.23
1.24
1.25
2.7
3.2
3.7
4.2
4.7
5.2
40
°
C
25
°
C
85
°
C
V
O
,
Figure 17. Line Regulation
(V
OUT
= 1.2 V, I
OUT
= 100 mA)
V
IN
, INPUT VOLTAGE (V)
1.15
1.16
1.17
1.18
1.19
1.20
1.21
1.22
1.23
1.24
1.25
2.7
3.2
3.7
4.2
4.7
5.2
V
O
,
Figure 18. Line Regulation
(V
OUT
= 3.6 V, T
A
= 25 C)
V
IN
, INPUT VOLTAGE (V)
I
OUT
= 100 mA
I
OUT
= 1 mA
I
OUT
= 600 mA
Figure 19. 3.0 V to 3.6 V Line Transient
(Risetime = 50 s, V
OUT
= 1.2 V, I
OUT
= 100 mA,
T
A
= 25 C)
V
OUT
20 mV/div
V
IN
1 V/div
Time
20 s/div
Figure 20. 3.6 V to 3.0 V Line Transient
(Risetime = 50 s, V
OUT
= 1.2 V, I
OUT
= 100 mA,
T
A
= 25 C)
V
OUT
20 mV/div
V
IN
1 V/div
Time
20 s/div
相關(guān)PDF資料
PDF描述
NCP1521BSNT1G 1.5 MHz, 600 mA Step−Down DC−DC Converter
NCP1521B 1.5 MHz, 600 mA Step-Down DC-DC Converter(1.5MHz, 600mA降壓DC-DC轉(zhuǎn)換器)
NCP1522B 3 MHz, 600 mA Step-Down DC-DC Converter(3MHz, 600mA降壓DC-DC轉(zhuǎn)換器)
NCP1523 3 MHz, 600 mA, High(3MHz, 600mA, 高效, 可調(diào)輸出電壓降壓轉(zhuǎn)換器)
NCP1523B 3 MHz, 600 mA, High-Efficiency, Adjustable Output Voltage Step-down Converter(3MHz, 600mA, 高效, 可調(diào)輸出電壓降壓轉(zhuǎn)換器)
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
NCP1521BSNT1G 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
NCP1521UEVB 功能描述:電源管理IC開發(fā)工具 ANA EVAL BRD RoHS:否 制造商:Maxim Integrated 產(chǎn)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
NCP1522AEVB 功能描述:電源管理IC開發(fā)工具 ANA EVAL BRD RoHS:否 制造商:Maxim Integrated 產(chǎn)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
NCP1522ASNT1G 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
NCP1522BMUTBG 功能描述:直流/直流開關(guān)轉(zhuǎn)換器 STEP DWN DCDC CNVRTR 3.0MHz 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