AAT1102 Advanced Analog Technology, Inc., AAT1102 Datasheet - Page 3

• Manufacturer Part Number: AAT1102
• Description: ADVANCED PWM DC-DC CONVERTER WITH INTERNAL SWITCH AND SOFT-START
• Manufacturer: Advanced Analog Technology, Inc.

ELECTRICAL CHARACTERISTICS
(
at
ERROR AMPLIFIER
OSCILLATOR
V
Input Supply Voltage
Range
Lockout
Quiescent Current
Shutdown Current
Feedback Voltage
Feedback-Voltage Line
Regulation
Transconductance
Voltage Gain
Frequency
Maximum Duty Cycle
V
V
T
DD
C
DD
DD
=
=
PARAMETER
PARAMETER
PARAMETER
Under Voltage
+
Input Bias Current
SHDN =
25
o
C
)
3V
Advanced Analog Technology, Inc.
, FREQ = GND ,
–
–
Advanced Analog Technology, Inc
SYMBOL
SYMBOL
SYMBOL
台灣類比科技股份有限公司
UVLO
D
f
V
I
V
g
I
A
I
OSC
MAX
DD
SC
IN
m
DD
IN
V
T
C
=
When
hysteresis
remains off below this level
Level to produce V
1.24V
V
Level to produce V
1.24V,
2.6V <
FREQ = GND
FREQ =
FREQ = GND
FREQ =
SHDN
0
V = 1.3V, not switching
V = 1.0V, switching
Δ I
o
IN
IN
IN
C
= 1.24V
=
Page 3 of 18
CONDITIONS
to
5
= GND
CONDITIONS
V
CONDITIONS
μ
DD
85
V < 5.5V
A
V
V
DD
o
DD
DD
is rising, typical
C
is
, unless otherwise specified. Typical values are
40mV;
EO
EO
SW
=
=
1.228 1.240 1.254
1,100 1,320
MIN
MIN
MIN
2.25
540
70
79
2.6
–
AAT1102 (BIN2)
.
–
1,500
TYP
TYP
TYP
0.05
2.38
0.21
105
640
1.2
0.1
85
85
0
MAX UNITS
MAX UNITS
MAX UNITS
1,600
0.15
240
2.52
0.35
10.0
740
40
5.5
5.0
92
μ
%/V
V/V
kHz
A
mA
nA
V5.0
μ
V
%
V
V
A
/V