参数资料
型号: MAX8903YETI+T
厂商: Maxim Integrated Products
文件页数: 25/30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 (continued)
DC INPUT
VOLTAGE
RANGE
DC STEP-DOWN
OUTPUT
CURRENT LIMIT
(I SDMAX )
PART NUMBER,
SWITCHING
FREQUENCY*
RECOMMENDED INDUCTOR
2.2μH inductor, DFE322512C-2R2N, TOKO
9V ±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
9V ±10%
1A
MAX8903A/B/C/D/E,
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
4.3uH Inductor, DEM4518C (1235AS-H-4R3M), TOKO
9V ±10%
2A
MAX8903G, 1MHz
4.7mm x 4.5mm x 1.8mm, 84m ? (max), 2.0A
or 4.7μH Inductor, IFSC1515AHER4R7M01, Vishay
3.8mm x 3.8mm x 1.8mm, 90m ? (max), 2.0A
4.7μH inductor, DEM2818C (1227AS-H-4R7M), TOKO
9V ±10%
1A
MAX8903G, 1MHz
3.2mm x 2.8mm x 1.8mm, 92m ? (max), 1.1A
or 4.7μH inductor, IFSC1008ABER4R7M01, Vishay
2.5mm x 2mm x 1.2mm, 212m ? (max), 1.2A
4.3μH inductor, DEM4518C (1235AS-H-4R3M), TOKO
12V ±10%
2A
MAX8903G, 1MHz
4.7mm x 4.5mm x 1.8mm, 84m ? (max), 2.0A
or 4.7μH inductor, IFSC1515AHER4R7M01, Vishay
3.8mm x 3.8mm x 1.8mm, 90m ? (max), 2.0A
6.8μH, IFSC1515AHER6R8M01, Vishay
12V ±10%
1A
MAX8903G, 1MHz
3.8mm x 3.8mm x 1.8mm, 115m ? (max), 1.5A
or 6.8μH, LQH44PN6R8MP0, Murata
4mm x 4mm x 1.65mm, 144m ? (max), 1.34A
*See the Selector Guide for more information about part numbers.
Maxim Integrated
25
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