MAX1707 Ver la hoja de datos (PDF) - Maxim Integrated
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MAX1707
Maxim Integrated
MAX1707 Datasheet PDF : 15 Pages
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Light-Management IC with Efficient 1x/1.5x/2x
Charge Pump for Backlight/Flash/RGB LEDs
C1
C2
1µF
1µF
INPUT
2.7V TO 5.5V
PIN
IN
CIN
4.7µF
C1P C1N C2P C2N
1x/1.5x/2x REGULATING
CHARGE PUMP
PGND
ERROR
AMP 1
OVP
GND
REFERENCE
0.15V
0.6V
OUT
1.25V
MAX1707
OUT
COUT
10µF
2.7V TO 5.5V
CVDD
0.1µF
SCK
I2C AND
CONTROL
SDA
STB
BRIGHTNESS CONTROL
VDD
STB CONTROL
SELECT
MIN
S1
D1
S2
D2
S3
D3
ERROR
AMP 2
RSET
+
+
+
–
–
–
+
+
+
+
–
–
–
–
M1
D4
M2
D5
M3
D6
M4
D7
+
+
+
+
–
–
–
–
F1
D8
F2
D9
F3
D10
F4
D11
Figure 1. Functional Diagram
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