AAT1108 Datasheet, PDF (9/11 Pages) Advanced Analog Technology, Inc. – 2-CHANNEL STEP-UP PWM CONTROLLERS WITH ADJUSTABLE LDO

Advanced Analog Technology, Inc.
Application Circuit 2
AAT1108
V_DD
VP1
R1
R2
U1
V_DD
C1
R5
FB1
OUT1
INV1
VP2
R3
R4
C2
R6
C20 R9 R7
OUT2
FB2
INV2
OUT3
AAT1108
INV3
VREF
CT
DTC1
RT
DTC2
C5
R10
R8 C4
GND
SCP
C3
C11
L1
VP1
D1
Q1 ^C9
option circuit 1:
charge pump circuit
VN3
C8
D3
D4
C7
VDD
L2
D2
Q2
C10
V_DD
Q3
VP3
R11
C12
R12
option circuit:
enlarge output current
VP2
RT
CT
–
–
Advanced Analog Technology, Inc.
V 0.1