SC1186_04 SEMTECH [Semtech Corporation], SC1186_04 Datasheet - Page 5

• Manufacturer Part Number: SC1186_04
• Description: Programmable Synchronous DC/DC Converter, Dual LDO Controller
• Manufacturer: SEMTECH [Semtech Corporation]

POWER MANAGEMENT
Block Diagram
2004 Semtech Corp.
VOSENSE
LDOEN
LDOS1
GATE1
AGND
VID4
VID3
VID2
VID1
VID0
REF
D/A
2.5V FET
CONTROLLER
VCC
LDOV
1.275V
REF
+
-
ERROR
AMP
CS-
OSCILLATOR
REF
70mV
CS+
-
+
1.5V FET
CONTROLLER
+
-
CURRENT
LIMIT
5
GATE2
R
S
Q
LDOS2
EN
LEVEL SHIFT AND
HIGH SIDE DRIVE
SHOOT-THRU
CONTROL
SYNCHRONOUS
MOSFET DRIVE
BSTH
BSTL
DL
PGNDL
DH
PGNDH
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SC1186