MP2106DQ MPS [Monolithic Power Systems], MP2106DQ Datasheet - Page 5

• Manufacturer Part Number: MP2106DQ
• Description: 1.5A, 15V, 800KHz Synchronous Buck Converter
• Manufacturer: MPS [Monolithic Power Systems]

OPERATION
MP2106 Rev. 1.6
2/22/2006
OFF ON
C6
C5
V
RUN
REF
SS
TM
5
4
1
OSCILLATOR
REGULATOR
V
CKT & LDO
800KHz
BP
ENABLE
10
2.4V
V
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BP
SGND
Figure 1—Functional Block Diagram
REGULATOR
MP2106 – 1.5A, 15V, 800KHz SYNCHRONOUS BUCK CONVERTER
RAMP
DRIVE
GATE
THRESHOLD
COMPARATOR
CURRENT
LIMIT
© 2006 MPS. All Rights Reserved.
PWM
www.MonolithicPower.com
+
--
COMPARATOR
C4
CURRENT
SHUTDOWN
THERMAL
Vdr
LIMIT
UVLO &
3
CONTROL
LOGIC
R3
C3
AMPLIFIER
CURRENT
AMPLIFIER
COMP
SENSE
ERROR
Vdr
+
--
+
--
GM
Vdr
+
--
--
--
+
0.895V
V
V
IN
FB
7
6
8
9
2
BST
LX
PGND
FB
C7
C1
L1
V
2.6V to 15V
IN
R2
R1
C2
MP2106_BD01
V
OUT
5