ICs for Telephone AN1201SM Polarity inverting charge pump DC/DC converter IC I Overview AN1201SM is a negative voltage generation IC for bias voltage of transmission power module of cellular phones.
This IC is a polarity inverting DC/DC converter to change from positive voltage into negative voltage.
2.
00±0.
10 1.
30±0.
10 2.
10±0.
10 0.
225±0.
05 1.
65±0.
10 0.
225±0.
05 Unit: mm 1 0.
65±0.
05 0.
65±0.
05 5 0.
20±0.
05 0.
8±0.
10 I Features • High power conversion efficiency: 89% typ.
(when output current is 5 mA.
) • Low output resistance: 20 Ω typ.
• High voltage conversion efficiency: 99.
9% • Small (S-MINI) package 2 3 4 • Cellular phones SMINI-5D Note) The package of this product will be changed to...

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