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Teilenummer | SSD1030 |
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Beschreibung | Boost Regulating White LED drivers | |
Hersteller | Solomon Systech | |
Logo | ||
Gesamt 15 Seiten SSD1030
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Boost Regulating White LED drivers
i
4 BLOCK DIAGRAM
Figure 4-1: Block diagram of SSD1030
VIN VSS
Power
Switch
Oscillator
Logic
control
Feedback
circuit
SW
FB
SHDN#
5 SSD1030 PIN ASSIGNMENT AND MARKING
Figure 5-1: Pin assignment diagram (Topview)
VIN SHDN#
54
AAxx
AA: SSD1030JA02
xx: Manufacturing code
1 23
SW VSS FB
Solomon Systech
Dec 2005 P 2/11 Rev 0.11
SSD1030
6 Page Figure 13-2: Typical Application of Li-ion Powered Driver for 3 White LEDs
VIN
1uF CIN
L1 D1
VIN SW
COUT
ILED
SHDN# VSS
FB
RFB
Components
CIN
COUT
D1
L1
RFB
Table 13-2: Typical Component Values of typical application.
Typical Value
1uF, 16V
0.22uF, 25V
30V, 200mA
22uH, 300mA
5.6 ohm, ±1%
Remark
Schottky diode, e.g. On Semiconductors BAT54ALT1
Feedback resistor
Solomon Systech
Dec 2005 P 8/11 Rev 0.11
SSD1030
12 Page | ||
Seiten | Gesamt 15 Seiten | |
PDF Download | [ SSD1030 Schematic.PDF ] |
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