參數(shù)資料
型號: NCV8842PWG
廠商: ON SEMICONDUCTOR
元件分類: 穩(wěn)壓器
英文描述: 1.5 A, 170 kHz, Buck Regulator with Synchronization Capability
中文描述: 3 A SWITCHING REGULATOR, 187 kHz SWITCHING FREQ-MAX, PDSO16
封裝: LEAD FREE, SOP-16
文件頁數(shù): 5/15頁
文件大小: 186K
代理商: NCV8842PWG
NCV8842
http://onsemi.com
5
ELECTRICAL CHARACTERISTICS (continued)
(40
°
C < T
J
< 125
°
C, 4.5 V< V
IN
< 40
V; unless otherwise specified.)
Characteristic
Unit
Max
Typ
Min
Test Conditions
General
Quiescent Current
I
SW
= 0 A
4.0
7.5
mA
Shutdown Quiescent Current
V
SHDNB
= 0 V
1.0
5.0
A
Boost Operating Current
V
BOOST
V
SW
= 2.5 V
6.0
15
40
mA/A
Minimum Boost Voltage
Note 4
2.5
V
Startup Voltage
2.2
3.3
4.4
V
Minimum Output Current
7.0
12
mA
4. Guaranteed by design, not 100% tested in production.
V
IN
GND
V
SW
BOOST
R
S
Q
1.27 V
V
FB
Figure 2. Block Diagram
+
+
+
+
+
+
+
+
Thermal
Shutdown
Oscillator
1.46 V
1.3 V
5.0 A
Artificial
Ramp
Output
Driver
Current
Limit
Comparator
Frequency
and Current
Limit Foldback
0.32 V
PWM
Comparator
I
FOLDBACK
I
REF
Shutdown
Comparator
2.9 V LDO
Voltage
Regulator
SHDNB
SYNC
V
C
Error
Amplifier
SHDNB
相關(guān)PDF資料
PDF描述
NCV8842PWR2G 1.5 A, 170 kHz, Buck Regulator with Synchronization Capability
NCV8843MNR2G 1.5 A, 340 kHz, Buck Regulator with Synchronization Capability
NCV8843PWG 1.5 A, 340 kHz, Buck Regulator with Synchronization Capability
NCV8843PWR2G 1.5 A, 340 kHz, Buck Regulator with Synchronization Capability
NCV8843 1.5 A, 340 kHz, Buck Regulator with Synchronization Capability(具有同步能力的1.5A, 340kHz, 降壓穩(wěn)壓器)
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
NCV8842PWGEVB 功能描述:電源管理IC開發(fā)工具 NCV8842 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
NCV8842PWR2G 功能描述:直流/直流開關(guān)轉(zhuǎn)換器 1.5A LO VLT BUCK REG 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
NCV8843 制造商:ONSEMI 制造商全稱:ON Semiconductor 功能描述:1.5 A, 340 kHz, Buck Regulator with Synchronization Capability
NCV8843_10 制造商:ONSEMI 制造商全稱:ON Semiconductor 功能描述:1.5 A, 340 kHz, Buck Regulator with Synchronization Capability
NCV8843DG 功能描述:直流/直流開關(guān)轉(zhuǎn)換器 340 KHZ REGULATOR 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