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S-8813 डेटा पत्रक PDF( Datasheet डाउनलोड )


डेटा पत्रक - 3-CHANNEL WHITE LED DRIVER IC - Seiko Instruments

भाग संख्या S-8813
समारोह 3-CHANNEL WHITE LED DRIVER IC
मैन्युफैक्चरर्स Seiko Instruments 
लोगो Seiko Instruments लोगो 
पूर्व दर्शन
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<?=S-8813?> डेटा पत्रक पीडीएफ

S-8813 pdf
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3-CHANNEL WHITE LED DRIVER IC (CHARGE PUMP IC WITH BUILT-IN CONSTANT-CURRENT CIRCUIT)
S-8813 Series
Rev.2.1_00
 Block Diagrams
1. S-881300CPE
VIN
CIN=4.7 μF
SW1
C+
CPUMP=0.22 μF
C
SW2
SW 3
SW 4
Switch
control
circuit
PFM
control
oscillator
(600 kHz)
Soft
Start
circuit
ON/OFF
circuit
ON/OFF
Rs
+
Rf
Reference
voltage
+
GND
CPOUT
COUT=10 μF
IOUT1
IOUT2
IOUT3
RISET
R
*1
1
2. S-881300BPE
VIN
CIN=4.7 μF
SW 1
C+
CPUMP=0.22 μF
C
SW 2
SW 3
SW 4
Switch
control
circuit
PFM
control
oscillator
(600 kHz)
Soft
Start
circuit
ON/OFF
circuit
ON/OFF
Rs
+
Rf
Reference
voltage
+
R
*2
2
GND
CPOUT
COUT=10 μF
IOUT1
IOUT2
IOUT3
VISET
*1. Current setting resistance
*2. Internal resistance
Figure 1 Block Diagram
2 Seiko Instruments Inc.
Datasheet pdf - http://www.DataSheet4U.net/

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