AAT1107 Datasheet, PDF (9/16 Pages) Advanced Analog Technology, Inc. – BUCK_BOOST & BOOST PWM CONTROLLER WITH ADJUSTABLE LDO

Advanced Analog Technology, Inc.
APPLICATION CIRCUIT 2
AAT1107
V_DD
VN1
R1
R2
VREF
VP2
R3
R4
U1
V_DD
R5
OE1
C1
OUT1
IE1
R6
C2
AAT1107
OE2
OUT2
IE2
OUT3
IE3
VREF
C20
C5 ^{R9 R7}
Ct
DTC1
Rt
DTC2
R10 R8 C4
SCP GND
CSCP
C11
Q1
D1
L1
C9
VN1
L2
Q2
V_DD
Q3 _VP3
R11
C12
R12
Optional Circuit:
enlarge output current
Rt
Ct
Optional Circuit:
Positive charge pump
circuit
D4
C8 ^D3
C7
VP4
VP2
D2
C10
C13
D5
D6
C14
VN2
Optional Circuit :
negative charge pump circuit
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– Advanced Analog Technology, Inc. –
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