LP28400A中文資料2 cell Li-ion Battery Charge from 3V~12V Input數(shù)據(jù)手冊LPSemi規(guī)格書
LP28400A規(guī)格書詳情
描述 Description
The LP28400A is a complete constant-current/ constant voltage switching charger for multi cell lithium-ion batteries. Boost+Linear charger work with a USB 2.0 compliant power IC assuring 2 cell LiIon battery charging. When the battery voltage is low, the charger works in linear operation mode. Along with the charging the battery voltage is higher the charger will transfer to Boost operation mode smoothly. When the battery voltage <6V, switch to wake-up current charging. Other features include charge current monitor, under voltage lockout, automatic recharge and a status pin to indicate charge termination.
特性 Features
·? Adapter Adaptive
·? Input voltage range 3V~12V
·? Integrated low side power mosfet
·? Simple structure and perfect transition between
·? Linear and Boost operation
·? Programmable charge current and CV voltage
·? Dynamic input current allocation for maximum charging rate
·? Automatically switches to wake-up current when charging over-discharged batteries
·? Over Current Protection
·? Over Temperature Protection
·? Consumption Available in ESOP8 & QFN16(3mm*3mm) Package
·? RoHS Compliant and 100% Lead (Pb)-Free
應用 Application
·? 2 cell Li-Ion handheld devices
·? POS device
·? Bluetooth speaker
·? USB powered devices
技術參數(shù)
- 制造商編號
:LP28400A
- 生產(chǎn)廠家
:LPSemi
- 輸入電壓(V)
:3.0-12
- 電池電壓(V)
:8.4
- 電池節(jié)數(shù)
:2
- 工作模式
:Switching
- 溫度檢測
:Yes
- 狀態(tài)指示
:1
- 特征
:USB Boost charge 2/3cells
- 封裝
:ESOP-8/QFN-16
| 供應商 | 型號 | 品牌 | 批號 | 封裝 | 庫存 | 備注 | 價格 |
|---|---|---|---|---|---|---|---|
NS |
2016+ |
TO252 |
3000 |
只做原裝,假一罰十,公司可開17%增值稅發(fā)票! |
詢價 | ||
LOWPOWER/微源 |
14+ |
QFN |
880000 |
明嘉萊只做原裝正品現(xiàn)貨 |
詢價 | ||
NS |
2025+ |
SOP-8 |
3645 |
全新原廠原裝產(chǎn)品、公司現(xiàn)貨銷售 |
詢價 | ||
LOWPOWER/微源 |
2023+ |
QFN |
4958 |
一級代理優(yōu)勢現(xiàn)貨,全新正品直營店 |
詢價 | ||
LOWPOWER |
26+ |
原廠原封裝 |
86720 |
全新原裝正品價格最實惠 承諾假一賠百 |
詢價 | ||
LOWPOWER/微源 |
2450+ |
SOP8 |
6540 |
只做原裝正品假一賠十為客戶做到零風險!! |
詢價 | ||
NS |
22+ |
MSOP8 |
3000 |
原裝正品,支持實單 |
詢價 | ||
微源 |
23+ |
QFN-16 |
12000 |
只做原裝可追溯原廠優(yōu)勢可訂貨 |
詢價 | ||
NS |
24+ |
MSSOP-8 |
1416 |
詢價 | |||
LP |
23+ |
ESOP8 |
6000 |
一級代理原廠VIP渠道,專注軍工、汽車、醫(yī)療、工業(yè)、 |
詢價 |


