AAT2601 Analogic Corporation, AAT2601 Datasheet - Page 21

• Manufacturer Part Number: AAT2601
• Manufacturer: Analogic Corporation

2601.2008.01.1.0
2601.2008.01.1.0
Push-button
Handsfree
Automatic
Operation
Tester or
On Switch
Processor
(PowerDigital)
ON_KEY
Micro
EN_KEY
EN_HOLD
OUTBuck
RESET
μP
(Core)
OUT1
EN_HOLD
EN_TEST
Figure 1: Enable Function Detailed Schematic.
Figure 2: Typical Power Up/Down Sequence.
EN_KEY
ON_KEY
EN_BAT
CHGIN
BAT
Power Up Sequence
debounce
300ms
delay
OUT1
90% Regulation
w w w . a n a l o g i c t e c h . c o m
w w w . a n a l o g i c t e c h . c o m
90% Regulation
65ms
UVLO
Total Power Solution for Portable Applications
Total Power Solution for Portable Applications
before EN _KEY can be released .
EN_HOLD must be held high
Power Down Sequence
Enable for
Battery Charger
Enable for
SYSOUT and
Regulators
PRODUCT DATASHEET
PRODUCT DATASHEET
AAT2601178
AAT2601178
21
21