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Features |
Typical
Application Cicrt |
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Low noise, high efficiency CMOS charge pump |
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Built-in constant current circuit |
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2.7V
to 5.5V input voltage |
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Drives one, two, three or four white LEDs with maximum
total current 105mA |
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Self-changing
of charge pump mode (pass mode and 1.5 boost mode) |
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Typical
+-1.5% current matching of any two LED outputs |
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Soft start limits inrush current |
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Charge pump frequency 600kHz |
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External resister sets the 100% Brightness (100% LED
current [mA] = 48 / RSET[k ]) |
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5% to 100% Brightness control through single-wire serial
input |
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Maximum 1uA shutdown current |
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VQFN16(4x4mm) or FLGA (1.96x2.09mm) packages |
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Application |
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White LED
display backlights |
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White LED
keypad backlights |
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1-Cell
Li-Ion battery-operated equipment including PDAs, hand-held
PCs , cellular phones |
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Flat pael
displays |
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Data
Sheet Download |
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LC410591
Click>> |
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品佳銷售SANYO
半導體產品內容 |
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AUDIO,
VIDEO LSI, LCD Drivers, MIC. DSP… |
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Motor
Driver for DSC, DC FAN, OP, Regulator, PWM IC.. |
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GA.
Tr., MOS FET, High Fre. Tr., MOS FET, IGBT. |
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如需產品詳情,請洽品佳SANYO半導體產品聯絡人薛植仁,
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薛植仁 C.J.
Hsueh
TEL:02-8226-1500#3279
E-Mail:cjhsueh@sacsys.com.tw
品佳網站:http://www.sacsys.com.tw
三洋半導體網站:http://www.semic.sanyo.co.jp |
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