跳转到主要内容
High Power Li-Ion Charger W/I-Path Management

封装信息

CAD 模型: View CAD Model
Pkg. Type: QFN
Pkg. Code: LVN
Lead Count (#): 16
Pkg. Dimensions (mm): 3.00 x 3.00 x 0.90
Pitch (mm): 0.5

环境和出口类别

Moisture Sensitivity Level (MSL) 3
Pb (Lead) Free Yes
RoHS (ISL9230IRZ-T) 下载
ECCN (US)
HTS (US)

产品属性

Lead Count (#) 16
Carrier Type Reel
Moisture Sensitivity Level (MSL) 3
Pb (Lead) Free Yes
Pb Free Category Pb-Free 100% Matte Tin Plate w/Anneal-e3
Temp. Range (°C) -40 to +85°C
Accepts CC Adapter No
Battery Chemistry Single Cell Li+/Polymer
Function Power Good & Charge Status
Length (mm) 3
MOQ 6000
Output Current 1 (Max) (A) 1.5
Output Voltage (Typical) (V) 4.2
Parametric Category Battery Charger ICs
Pitch (mm) 0.5
Pkg. Dimensions (mm) 3.0 x 3.0 x 0.90
Pkg. Type QFN
Qualification Level Standard
Safety Timer Yes
Self Termination Yes
Thermal Regulation Yes
Thickness (mm) 0.9
VIN1 (Max) (V) 26
VIN1 Trickle Charge (Min) (% CC) 10
Voltage Accuracy (%) 1
Width (mm) 3

描述

The ISL9230 is a fully integrated high input voltage single-cell Li-ion battery charger with power path management function. This charger performs the CC/CV charge function required by Li-ion batteries. The charger can withstand an input voltage up to 26V but is disabled when the input voltage exceeds 6. 6V OVP threshold. The input current limit and charge current are programmable with external resistors. When the battery voltage is lower than 3. 0V, the charger preconditions the battery with 10% of the programmed charge current. When the charge current reduces to the end-of-charge (EOC) current level during the CV charge phase, the EOC indicator (CHG) will toggle to a logic high to indicate the end-of-charge condition. The ISL9230 uses separate power paths to supply the system load and the battery. This feature allows the system to immediately operate with a completely discharged battery. This feature also allows the charge to terminate when the battery is full while continuing to supply the system power from the input source, thus minimizing unnecessary charge/discharge cycles and prolonging the battery life. Two indication pins (PG and CHG) allow simple interface to a microprocessor or LEDs.