AAT2601 Analogic Corporation, AAT2601 Datasheet - Page 7

• Manufacturer Part Number: AAT2601
• Manufacturer: Analogic Corporation

1. Specification over the –40°C to +85°C operating temperature range is assured by design, characterization and correlation with statistical process controls.
Electrical Characteristics
V
2601.2008.01.1.0
2601.2008.01.1.0
Logic Control / Protection (continued)
Load Switches / SYSOUT LDO
Step-Down Buck Converter (Core)
LDO1 (PowerDigital)
IN
ΔV
R
R
DS(ON),CHGIN-SYSOUT
= 5V, V
OUT1
DS(ON),BAT-SYSOUT
Symbol
I
T
V
LIMOUTBUCK
R
R
T
ΔV
LOOP_OUT
(V
PSRR
OUTBUCK
V
LOOP_IN
DS(ON)H
I
V
DS(ON)L
I
V
T
F
TS
TS
I
OUT1
T
T
T
T
OUT1
LIM1
T
REG
OSC
DO1
OCP
TS
OUT1
OUT1
C
K
S
S
V
1
2
BAT
ΔV
IN1
= 3.6V, -40°C ≤ T
)
Description
Over Current Protection Threshold
Constant Current Mode Time Out
Trickle Charge Time Out
Constant Voltage Mode Time Out
Current Source from TS Pin
TS Hot Temperature Fault
TS Cold Temperature Fault
Thermal Loop Entering Threshold
Thermal Loop Exiting Threshold
Thermal Loop Regulation
On-Resistance of BAT-SYSOUT
Load Switch
On-Resistance of CHGIN-SYSOUT
Load Switch
Sysout LDO Input Voltage Range
Sysout LDO Output Voltage
Output Voltage Accuracy
P-Channel Current Limit
High Side Switch On-Resistance
Low Side Switch On-Resistance
Oscillator Frequency
Start-Up Time
Output Voltage Accuracy
Output Current
Output Current Limit
Dropout Voltage
Line Regulation
Load Regulation
Power Supply Rejection Ratio
Start Up Time
A
≤ +85°C, unless noted otherwise. Typical values are T
1
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
Conditions
C
Falling Threshold
Hysteresis
Rising Threshold
Hysteresis
V
V
From Enable to Regulation; C
4.7μF, C
I
From Enable to Regulation; C
C
I
I
T
I
I
I
I
SYSOUT
OUTBUCK
OUT1
OUT1
OUT1
OUT1
OUT1
A
CT
BAT
CHGIN
NOISE
= 25
= 100nF, V
= 3.6V
= 0~300mA, V
= 300mA
= 100mA, 3.3V < V
= 0.5mA ~ 150mA
= 10mA, C
Total Power Solution for Portable Applications
Total Power Solution for Portable Applications
= 4.5V
= On
< 900mA, V
= 0 ~ 300mA; V
°
C
NOISE
= On
CHGIN
OUT1
CHGIN
= 5V
=22μF, 100Hz ~ 10KHz
AVINx
= 4.5V ~ 6.0V
IN
= 3.3V ~ 5.5V
AVINx
= 2.7V ~ 5.5V
< 5.5V
OUTBUCK
OUT1
= 22μF,
=
PRODUCT DATASHEET
PRODUCT DATASHEET
A
= 25°C.
Min
2.30
1.71
318
300
4.5
3.4
71
-3
AAT2601178
AAT2601178
1000
Typ
2.39
1.80
T
105
331
115
100
100
100
150
175
0.5
3.9
0.8
0.8
0.8
1.5
25
25
85
60
75
40
C
3
3
/8
Max
2.48
0.75
1.89
0.07
346
150
300
4.2
+3
79
Units
Hours
Hours
Hours
%V
MHz
%/V
mΩ
mV
mV
mA
mA
mV
mV
μA
dB
°C
°C
°C
μs
μs
%
Ω
Ω
Ω
V
V
V
V
A
CS
7
7