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AAT2500 Datasheet, PDF (12/26 Pages) Advanced Analogic Technologies – 1MHz Step-Down Converter/LDO Regulator
AAT2500
1MHz Step-Down Converter/LDO Regulator
Functional Block Diagram
VCC
VP
FB
See
Note
EN
Error
Amp.
Voltage
Reference
Control
Logic
DH
Logic
DL
SGND
VLDO
Error
Amp.
Over-Current
Protection
BYP
ENLDO
Fast Start
Control
Voltage
Reference
LX
PGND
OUT
GND
Note: Internal resistor divider included for ≥1.2V versions. For low voltage versions, the feedback pin is tied directly to the error
amplifier input.
12
2500.2006.05.1.16