AAT1109-T2 AAT [Advanced Analog Technology, Inc.], AAT1109-T2 Datasheet - Page 3

• Manufacturer Part Number: AAT1109-T2
• Description: ONE-CHANNEL STEP-UP PWM CONTROLLER
• Manufacturer: AAT [Advanced Analog Technology, Inc.]

ELECTRICAL CHARACTERISTICS,
SPECIFIED) (SEE NOTE 1)
OSCILLATOR
SHORT CIRCUIT PROTECTION CONTROL
SOFT-START
SHUTDOWN CONTROL
UNDER-VOLTAGE PROTECTION
Note 1: 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 Detection
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
SYMBOL
V
V
V
I
V
V
V
f
V
I
V
SCP
f
f
UPH
HYS
OSC
UPL
CS
SR
SE
∆
∆
2 r
1 r
ts
T
V
C
T
R
+
V
TEST CONDITION
TEST CONDITION
TEST CONDITION
TEST CONDITION
C
TEST CONDITION
OSC
DD
OSC
85
=
T
o
C
=
=270pF
−
C
=
V
Page 3 of 18
T
T
T
V
V
20
2.6V
=
C
C
C
DD
4
SCP
SCP
2 .
25
o
=
=
=
kΩ
C
= 3.3V (UNLESS OTHERWISE
o
25
25
25
=
=
to
C
0
0
to
o
o
o
.
6.5V
V
V
C
C
C
MIN TYP MAX UNIT
−
−
2.12 2.47
1.96 2.28
1.160 1.262 1.360
1.160 1.262 1.360
1.160 1.262 1.360
MIN TYP MAX UNIT
MIN TYP MAX UNIT
MIN TYP MAX UNIT
MIN TYP MAX UNIT
400
2.0
. 2
. 2
15
15
.
–
–
0.19
−
−
500
. 1
. 1
5
1
50
50
2.85
2.63
−
−
600
0.5
. 1
. 1
AAT1109
00
00
V 1.0
kHz
µA
V
V
V
µ
%
%
V
V
V
V
V
A