参数资料
型号: MAX8903YETI+T
厂商: Maxim Integrated Products
文件页数: 24/30页
文件大小: 0K
描述: IC DC/DC CHARGER LI+ 2A 28-TQFN
产品培训模块: Obsolescence Mitigation Program
标准包装: 2,500
系列: Smart Power Selector™
功能: 充电管理
电池化学: 锂离子(Li-Ion)、锂聚合物(Li-Pol)
电源电压: 4.1 V ~ 16 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 28-WFQFN 裸露焊盘
供应商设备封装: 28-TQFN-EP(4x4)
包装: 带卷 (TR)
MAX8903A–E/G/H/J/N/Y
2A 1-Cell Li+ DC-DC Chargers
for USB and Adapter Power
Table 5. Recommended Inductor Examples
DC INPUT
VOLTAGE
RANGE
DC STEP-DOWN
OUTPUT
CURRENT LIMIT
(I SDMAX )
PART NUMBER,
SWITCHING
FREQUENCY*
RECOMMENDED INDUCTOR
1.0μH, IFSC1008ABER1R0M01, Vishay
5V ±10%
2A
MAX8903H/J/N/Y, 4MHz
2.5mm x 2mm x 1.2mm, 43m ? (max), 2.6A
or 1.0μH, LQH32PN1R0-NN0, Murata,
3.2mm x 2.5mm x 1.55mm, 54m ? (max), 2.3A
1.5μH inductor, MDT2520-CN1R5M, TOKO
5V ±10%
1A
MAX8903H/J/N/Y, 4MHz
2.5mm x 2.0mm x 1.2mm, 123.5m ? (max), 1.25A
or 1.5uH Inductor, IFSC1008ABER1R5M01, Vishay
2.5mm x 2mm x 1.2mm, 72m ? (max), 2.2A
2.2μH inductor, DFE322512C-2R2N, TOKO
5V ±10%
2A
MAX8903A/B/C/D/E,
4MHz
3.2mm x 2.5mm x 1.2mm, 91m ? (max), 2.4A
or 2.2μH inductor, IFSC1515AHER2R2M01, Vishay
3.8mm x 3.8mm x 1.8mm, 45m ? (max), 3A
2.2μH inductor, IFSC1008ABER2R2M01, Vishay
5V ±10%
1A
MAX8903A/B/C/D/E,
4MHz
2.5mm x 2mm x 1.2mm, 90m ? (max), 2.15A
or 2.2μH Inductor, LQH32PN2R2-NN0, Murata
3.2mm x 2.5mm x 1.55mm, 91m ? (max), 1.55A
1.5uH inductor, IFSC1008ABER1R5M01, Vishay
9V ±10%
2A
MAX8903H/J/N/Y, 4MHz
2.5mm x 2mm x 1.2mm, 72mW (max), 2.2A
or 1.5μH Inductor, VLS4012ET-1R5N, TDK
4mm x 4mm x 1.2mm, 72mW (max), 2.1A
2.2μH inductor, IFSC1008ABER2R2M01, Vishay
9V ±10%
1A
MAX8903H/J/N/Y, 4MHz
2.5mm x 2mm x 1.2mm, 90m ? (max), 2.15A
or 2.2μH inductor, LQH3NPN2R2NJ0, Murata
3mm x 3mm x 1.1mm, 83m ? (max), 1.15A
24
Maxim Integrated
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