TPS60255 Datasheet, PDF (18/25 Pages) Texas Instruments – HIGH EFFICIENCY CHARGE PUMP FOR 7 WLEDs DRIVER WITH 1 WIRE INTERFACE

TPS60255
SLVS825 – MARCH 2008
AUX
(key pad)
GND GC GA4 GA3
C1-
GA2
Main Display
C2+
C2 C3
1 mF 1 mF
C2-
GA1
GB2
C1+
VOUT
VIN ENA
GB1
IF
C4
C1
2.2 mF 4.7 mF
Enable/
Disable
Interface Using
EasyScale
Figure 19. Application Circuit—Bar Mobile Phone Design
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18
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