S-8813 - 3-CHANNEL WHITE LED DRIVER

Seiko Instruments

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Datasheet Details

Part number	S-8813
Manufacturer	Seiko Instruments
File Size	452.98 KB
Description	3-CHANNEL WHITE LED DRIVER
Datasheet	S-8813_SeikoInstruments.pdf

S-8813 Product details

Description

Pin No. GND VIN CPOUT Description Output pin (constant-current output) Output pin (constant-current output) Output pin (constant-current output) Pump capacitor connection pin (positive pin) Pump capacitor connection pin (negative pin) GND pin Voltage input pin Charge pump output pin (capacitor connection pin) Variable output current pins In the case of RISET, a resistor is connected to this pin and changing the resistance value can vary the

Features

s.
PFM control CMOS charge pump.
Built-in constant-current circuit.
Power supply voltage: 2.7 V to 4.5 V.
Output current value: A current variable is possible between 5.0 mA and 18 mA (At VIOUT1,2,3≤4.0 V, VIN=3.0 V) Variable voltage type and Variable current setting resistance type are available.
Terminal output current matching: ±1% max.
Built-in soft start circuit: 1.5 ms typ.
Constant current output pins: 3 channels, ±5% accur.

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Published: Nov 18, 2011 |