參數(shù)資料
型號(hào): NCV51411
廠商: ON SEMICONDUCTOR
英文描述: 1.5A, 260kHz, Low Voltage Buck Regulator with Synchronization Capability(具有同步能力的1.5A, 260kHz,低壓降壓調(diào)整器)
中文描述: 1.5A的,260kHz,低電壓降壓穩(wěn)壓器與同步功能(具有同步能力的1.5A的,260kHz,低壓降壓調(diào)整器)
文件頁(yè)數(shù): 2/16頁(yè)
文件大小: 181K
代理商: NCV51411
NCV51411
http://onsemi.com
2
SYNC
V
FB
7
V
SW
2
V
IN
GND
6
SHDNB
NCV51411
1N4148
3.3 V
D3
1N5821
15 H
100 F
100 F
0.1 F
Figure 1. Application Diagram, 4.5 V 16 V to 3.3 V @ 1.0 A Converter
C1
C3
R1
205
R2
127
C4
0.1 F
SYNC
Shutdown
L1
C2
4.5 V 16 V
D1
1
3
8
4
5
BOOST
U1
V
C
MAXIMUM RATINGS*
Rating
Value
Unit
Peak Transient Voltage (31 V Load Dump @ V
IN
= 14 V)
45
V
Operating Junction Temperature Range, T
J
40 to 150
°
C
Lead Temperature Soldering:
Reflow: (Note 1)
240 peak
(Note 2)
°
C
Storage Temperature Range, T
S
65 to +150
°
C
ESD
(Human Body Model)
(Machine Model)
(Charge Device Model)
2.0
200
>1.0
kV
V
kV
Package Thermal Resistance
SO8 JunctiontoCase, R
JC
SO8 JunctiontoAmbient, R
JA
SO16 JunctiontoCase, R
JC
SO16 JunctiontoAmbient, R
JA
18Lead DFN JunctiontoAmbient, R
JA
45
165
16
57
35
°
C/W
°
C/W
°
C/W
°
C/W
°
C/W
Stresses exceeding Maximum Ratings may damage the device. Maximum Ratings are stress ratings only. Functional operation above the
Recommended Operating Conditions is not implied. Extended exposure to stresses above the Recommended Operating Conditions may affect
device reliability.
*The maximum package power dissipation must be observed.
1. 60 second maximum above 183
°
C.
2. 5
°
C/0
°
C allowable conditions.
MAXIMUM RATINGS
(Voltages are with respect to GND)
Pin Name
V
Max
V
MIN
I
SOURCE
I
SINK
V
IN
(DC)*
40 V
0.3 V
N/A
4.0 A
BOOST
40 V
0.3 V
N/A
100 mA
V
SW
40 V
0.6 V/1.0 V, t < 50 ns
4.0 A
10 mA
V
C
7.0 V
0.3 V
1.0 mA
1.0 mA
SHDNB
7.0 V
0.3 V
1.0 mA
1.0 mA
SYNC
7.0 V
0.3 V
1.0 mA
1.0 mA
V
FB
7.0 V
0.3 V
1.0 mA
1.0 mA
*See table above for load dump.
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
NCV51411DR2 功能描述:直流/直流開(kāi)關(guān)轉(zhuǎn)換器 1.5A Low Voltage RoHS:否 制造商:STMicroelectronics 最大輸入電壓:4.5 V 開(kāi)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
NCV51411DR2G 功能描述:直流/直流開(kāi)關(guān)轉(zhuǎn)換器 1.5A Low Voltage Buck RoHS:否 制造商:STMicroelectronics 最大輸入電壓:4.5 V 開(kāi)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
NCV51411MNR2 制造商:ONSEMI 制造商全稱:ON Semiconductor 功能描述:1.5 A, 260 kHz, Low Voltage Buck Regulator with Synchronization Capability
NCV51411MNR2G 功能描述:直流/直流開(kāi)關(guān)轉(zhuǎn)換器 BUCK REGULATOR RoHS:否 制造商:STMicroelectronics 最大輸入電壓:4.5 V 開(kāi)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
NCV51411PWR2 功能描述:直流/直流開(kāi)關(guān)轉(zhuǎn)換器 1.5A Low Voltage RoHS:否 制造商:STMicroelectronics 最大輸入電壓:4.5 V 開(kāi)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