MAX1968(2002) 查看數據表（PDF） - Maxim Integrated
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MAX1968 Datasheet PDF : 16 Pages
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Power Drivers for Peltier TEC Modules
ON
OFF
SHDN
FREQ
REF
REF
MAXV
MAX VTEC =
VMAXV ✕ 4
MAXIP
MAXIN
MAX ITEC =
(VMAXIP / VREF) ✕
(0.15V / RSENSE)
MAX ITEC =
-(VMAXIN / VREF) ✕
(0.15V / RSENSE)
PWM CONTROL
AND
GATE CONTROL
ITEC
CTLI
COMP
GND
CS
OS1
REF
MAX1968
Functional Diagram
VDD
PVDD1
3V TO
5.5V
LX1
PGND1
CS
OS1
RSENSE
OS2
PVDD2
VDD
LX2
PGND2
10 ______________________________________________________________________________________
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