AAT1110-T2 AAT [Advanced Analog Technology, Inc.], AAT1110-T2 Datasheet - Page 3

• Manufacturer Part Number: AAT1110-T2
• Description: ONE-CHANNEL STEP-DOWN PWM CONTROLLER
• Manufacturer: AAT [Advanced Analog Technology, Inc.]

Electrical Characteristics,
Oscillator
Under-Voltage Protection
Short Circuit Protection Control
Soft-Start
Shutdown Control
Note1: Typical values of all parameters are specified at
Oscillation Frequency
Frequency Variation With
Temperature
Frequency Input Stability
Upper Threshold Voltage
Lower Threshold Voltage
Hysteresis (
Input Threshold Voltage
Short-Circuit Detect
Threshold Voltage
Charging Current
Charging Current
Voltage at Soft-Start
Completion
Shutdown Enable Voltage
Shutdown Release Voltage
Parameter
Parameter
Parameter
Parameter
Parameter
V
UPH
Advanced Analog Technology, Inc.
–
V
UPL
–
–
)
Advanced Analog Technology, Inc
台灣類比科技股份有限公司
V = 3.3V (Unless Otherwise Specified) (See Note 1)
DD
V
V
V
V
I
f
V
V
f
f
I
V
V
SCP
OSC
UPH
∆
∆
HYS
UPL
tscd
CS
SR
SE
1 r
ts
V
T
C
R
V
T = 25
T = 25
T = 25
V
V
C
C
C
SCP
SCP
OSC
DD
OSC
Page 3 of 17
Test Condition
Test Condition
= 2.6V to 6.5V
=0V
=0V
Test Condition
Test Condition
Test Condition
= 270pF,
T
= 4.2
C
o
o
o
=25
C
C
C
k
o
Ω
C
−
−
1.160 1.262 1.360
1.160 1.262 1.360
1.160 1.262 1.360
Min Typ
2.12 2.47
1.96 2.28
Min
Min
. 2
. 2
Min
Min
400
2.0
15
15
.
–
–
0.19
−
−
Typ
Typ
Typ
Typ
500
. 1
. 1
5
1
50
50
Max Unit
2.85
2.63
−
−
Max Unit
Max Unit
Max Unit
Max Unit
600
0.5
. 1
. 1
AAT1110
00
00
V 1.0
kHz
V
V
V
µ
µ
%
%
V
V
V
V
V
A
A