MAX8903NETI+T datasheet(24/30 Pages) MAXIM

24 / 30 page

MAX8903A–E/G/H/J/N/Y

2A 1-Cell Li+ DC-DC Chargers

for USB and Adapter Power

Maxim Integrated

DC INPUT

VOLTAGE

RANGE

DC STEP-DOWN

OUTPUT

CURRENT LIMIT

(ISDMAX)

PART NUMBER,

SWITCHING

FREQUENCY*

RECOMMENDED INDUCTOR

5V ±10%

MAX8903H/J/N/Y, 4MHz

1.0µH, IFSC1008ABER1R0M01, Vishay

2.5mm x 2mm x 1.2mm, 43m

Ω (max), 2.6A

or 1.0µH, LQH32PN1R0-NN0, Murata,

3.2mm x 2.5mm x 1.55mm, 54m

Ω (max), 2.3A

5V ±10%

MAX8903H/J/N/Y, 4MHz

1.5µH inductor, MDT2520-CN1R5M, TOKO

2.5mm x 2.0mm x 1.2mm, 123.5m

Ω (max), 1.25A

or 1.5uH Inductor, IFSC1008ABER1R5M01, Vishay

2.5mm x 2mm x 1.2mm, 72m

Ω (max), 2.2A

5V ±10%

MAX8903A/B/C/D/E,

4MHz

2.2µH inductor, DFE322512C-2R2N, TOKO

3.2mm x 2.5mm x 1.2mm, 91m

Ω (max), 2.4A

or 2.2µH inductor, IFSC1515AHER2R2M01, Vishay

3.8mm x 3.8mm x 1.8mm, 45m

Ω (max), 3A

5V ±10%

MAX8903A/B/C/D/E,

4MHz

2.2µH inductor, IFSC1008ABER2R2M01, Vishay

2.5mm x 2mm x 1.2mm, 90m

Ω (max), 2.15A

or 2.2µH Inductor, LQH32PN2R2-NN0, Murata

3.2mm x 2.5mm x 1.55mm, 91m

Ω (max), 1.55A

9V ±10%

MAX8903H/J/N/Y, 4MHz

1.5uH inductor, IFSC1008ABER1R5M01, Vishay

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

9V ±10%

MAX8903H/J/N/Y, 4MHz

2.2µH inductor, IFSC1008ABER2R2M01, Vishay

2.5mm x 2mm x 1.2mm, 90m

Ω (max), 2.15A

or 2.2µH inductor, LQH3NPN2R2NJ0, Murata

3mm x 3mm x 1.1mm, 83m

Ω (max), 1.15A

Table 5. Recommended Inductor Examples

MAX8903NETI+T 数据表(PDF) 24 Page - Maxim Integrated Products

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MAX8903NETI+T 数据表(PDF) 24 Page - Maxim Integrated Products

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