amc3202 ADDtek Corp, amc3202 Datasheet - Page 4

• Manufacturer Part Number: amc3202
• Description: 1.5a 280khz Boost Regulators
• Manufacturer: ADDtek Corp

Copyright © 2006 ADDtek Corp.
V
FB Reference Voltage
FB Input Current
FB Reference Voltage Line
Regulation
Error Amp Transconductance
Error Amp Gain
COMP Source Current
COMP Sink Current
COMP High Clamp Voltage
COMP Low Clamp Voltage
COMP Threshold
Base Operating Frequency
Reduced Operating Frequency
Maximum Duty Cycle
FB Frequency Shift Threshold
Synchronization Range
Synchronization Pulse
Transition Threshold
EN Bias Current
Shutdown Threshold
Shutdown Delay
Supply Voltage
Average Supply Current
Output Voltage
Operating Free-air Temperature Range
CC
= 3.3V, T
Parameter
A
= 25°C, (Unless otherwise noted)
Parameter
RECOMMENDED OPERATING CONDITIONS
COMP tied to FB; Measure at FB;
2.7V≦V
FB=V
COMP=FB, 2.7V≦V
I
(Note)
FB=1.0V, COMP=1.25V
FB=1.5V, COMP=1.25V
FB=1.0V, COMP sources 25uA
FB=1.5V, COMP sinks 25uA
Reduce COMP from 1.5V until switching
stops
FB=1V
FB=0V
FB=1V
Frequency drops to reduced operating
frequency
Rise time=20ns
EN=0V
EN=3.0V
2.7V≦V
12V≦V
COMP
DC ELECTRICAL CHARACTERISTICS
=±25uA
REF
CC
CC
CC
≦30V
≦30V
≦12V
(Note)
Conditions
CC
4
≦30V
Symbol
V
V
I
T
OUT
IN
IN
A
Min
2.7
1.246
Min
0.25
0.75
0.36
0.50
-1.0
300
200
200
320
230
-15
1.5
2.5
25
30
90
12
12
-
-
Typ
DD074_B -- AUGUST 2006
1.276
0.01
0.50
1.05
0.40
0.85
Typ
-3.0
550
500
625
280
0.1
1.7
3.0
50
52
94
80
36
-
-
AMC3202
85°C
Max
1.3
1.300
30
42
1500
Max
0.03
0.65
1.30
0.44
1.20
800
310
120
500
350
200
1.0
1.9
8.0
90
-
-
-
-
Unit
°C
Unit
%/V
uMh
V/V
kHz
kHz
kHz
V
A
V
uA
uA
uA
uA
uS
%
V
V
V
V
V
V
V
o