MAX8668 查看數據表（PDF） - Maxim Integrated
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MAX8668 Datasheet PDF : 18 Pages
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1.5MHz Dual Step-Down DC-DC Converters
with Dual LDOs and Individual Enables
IN34
1.7V TO 5.5V
UVLO
EN
STEP-DOWN
IN
OUT1
EN
GND
FB
IN12
2.8V TO 5.5V
(2.6V TO 5.5V)
LX1
OUT1
(FB1)
PGND1
REF
REF AND BIAS
GND
EN1
EN2
PWRON LOGIC
AND ENABLES
EN3
EN4
STEP-DOWN
IN
REF
EN OUT2
GND
FB
LDO
IN
OUT
OUT3
EN
GND
LX2
OUT2
(FB2)
PGND2
OUT3
() ARE FOR THE MAX8668
Figure 1. Functional Diagram
LDO
IN
OUT
OUT4
OUT4
EN
GND
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