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LTC3417_15 Datasheet, PDF (7/20 Pages) Linear Technology – Dual Synchronous 1.4A/800mA 4MHz Step-Down DC/DC Regulator | |||
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FUNCTIONAL DIAGRAM
1.4A REGULATOR
+
VFB1
â
0.752V +
â
+
0.848V â
ITH1
â
+
VB
RUN1
VOLTAGE
REFERENCE
VIN2
RUN2
MODE
â
0.848V
+
â
+
0.752V
VFB2
â
+
800mA REGULATOR
+
VB
â
ITH2
LTC3417
ITH
VIN1
LIMIT
SLOPE
COMPENSATION
ANTI-SHOOT-
THROUGH
LOGIC
SW1
PGND1
PGOOD
OSCILLATOR
PHASE
FREQ
PGND2
LOGIC
ANTI-SHOOT-
SW2
THROUGH
SLOPE
COMPENSATION
ITH
LIMIT
VIN2
3417 BD
3417fd
7
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