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參數(shù)資料
| 型號： | NCP1521 |
| 廠商： | ON SEMICONDUCTOR |
| 元件分類： | DC/DC變換器 |
| 英文描述： | High Efficiency DC-DC Converters |
| 中文描述： | 高效率DC - DC轉(zhuǎn)換器 |
| 文件頁數(shù)： | 5/20頁 |
| 文件大小： | 1886K |
| 代理商： | NCP1521 |
Page 5
ON Semiconductor
High Efficiency DC-DC Converters
Boost Converters
Device
Package(s)
Topology
Frequency
Input Voltage
Output Voltage
Max Current
Typ Efficiency
Features
NCP100A
SOT--5
PWM
180 kHz
0.8 - 5.5 V
1.8 - 5.0 V
100 mA
88%
Enable Pin
NCP10
SOT--5
PFM
180 kHz
0.8 - 5.5 V
1.8 - 5.0 V
00 mA
85%
Enable Pin
NCP10
SOT--6
PFM
00 kHz
1. - 5.5 V
Up to 15 V
50 mA
8%
Enable Pin
NCP106
SOT--5
PFM
1000 kHz
1. - 5.5 V
Up to 5 V
50 mA
85%
Enable Pin
NCP110
Micro8
PFM
600 kHz
1.0 - 5.5 V
1.5 - 5.5 V
50 mA
9%
Sync Rec, Low Battery Detection
NCP11
Micro8
PFM
100 kHz
1.0 - 5.0 V
1.5 - 5.0 V
600 mA
9%
True Cutoff, Ring-Killer, Low Battery Detection
NCP1
DFN-10
PFM
1. MHz
1.0 - 5.0 V
1.0 - 5.0 V
800 mA
9%
Sync Rec, True Cutoff, Low Battery Detection
NCP1
Micro10
PFM
600 kHz
0.8 - . V
1.8 - . V
00 mA
9%
Sync Rec, True Cutoff, Low Battery Detection,
Low Startup Voltage (0.8 V)
NCP150A
SOT--5
PWM
180 kHz
0.8 - 5.5 V
1.8 - 5.0 V
1000 mA
(Ext Switch)
88%
Enable Pin
1
3
GND
4
CE
2
OUT
NC
LX
5
N
Vout
C2
68
M
F
Vin
C1
10
M
F
L1
D1
22
M
H
Typical Boost Converter
Key Features
High switching frequency allows use of
small inductors and capacitors
Feature
NCP1410
Competitor
Output Voltage Range
1.5 ~ 5.5 V
.0 ~ 5.5 V
Operation Startup Voltage
1.0 ~ 5.5 V
1.1 ~ 5.5 V
Max Switching Frequency
600 kHz
500 kHz
Inductor
15 to
m
H
m
H
Output Ripple Voltage
mA Typ
Not Specified
Efficiency
9% Typ
91% Typ
Operating Current @ I
OUT
= 0
9
m
A Typ
0.05
m
A Typ
16
m
A Typ
0.1
m
A Typ
Shutdown Current
Reference Voltage Accuracy
1.19 V ± 0.6%
1. V ± .0%
Optimize Figure-of-Merit with MOSFETs for DC-DC Conversion
m
Cool
MOSFETs
Device
B
VDSS
Polarity
Configuration
R
DS(ON)
*
<70 m
W
Package
NTJD116N
0 V
N
Dual
WDFN, x mm
NTLJF156N
0 V
N
FETKY
<70 m
W
WDFN, x mm
NTLJF117P
0 V
P
FETKY
<100 m
W
WDFN, x mm
NTLJD119C
0 V
N/P
Complementary
<70/100 m
W
WDFN, x mm
Other New MOSFETs
Device
B
VDSS
Polarity
Configuration
R
DS(ON)
*
<5/85 m
W
Package
NTHD10C
0 V
N/P
Complementary
ChipFET, x mm
NTGS1P
0 V
P
Single
<110 m
W
TSOP-6, x mm
NTGD1C
0 V
N/P
Complementary
<80/15 m
W
TSOP-6, x mm
NTGF1F
0 V
P
FETKY
<80 m
W
TSOP-6, x mm
NTJS160N
* R
DS(ON)
.5 V
gs
0 V
N
Single
<85 m
W
SC-88, x mm
ASYNCHRONOUS BUCK
SYNCHRONOUS BOOST
SYNCHRONOUS BUCK
ASYNCHRONOUS BOOST
Complete
m
Cool
Portfolio
N-Channel & P-Channel
Single, Dual, Complementary and
FETKY
8 V, 0 V, 0 V
Key Performance Characteristics
Low R
ds(on)
and Gate Charge Deliver
Low Figure-of-Merit Ratio
(<110 for Single N-Channel)
Package Thermal Resistance of
8°C/W
Package Footprints as Small as
mm
Low Profile <0.75 mm
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| NCP1522 | High Efficiency DC-DC Converters |
| NCP1406SNT1 | 25 V/25 mA PFM Step−Up DC−DC Converter |
| NCP1406SNT1G | 25 V/25 mA PFM Step−Up DC−DC Converter |
| NCP1410DMR2 | 250 mA Sync-Rect PFM Step-Up DC-DC Converter with Low-Battery Detector |
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| 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 安裝風格:SMD/SMT |
| 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 安裝風格:SMD/SMT |
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