AMC3202DMF Datasheet, PDF (3/6 Pages) Tiger Electronic Co.,Ltd – 1.5A 280kHz Boost Regulators

AMC3202DMF
ABSOLUTE MAXIMUM RATINGS (Ta=25°C)
Characteristic
Symbol
Va l u e
Unit
Input Voltage
Vcc
30
V
Switch Input Voltage,
Vsw
40
V
Maximum Operating Junction Temperature
Tj
150
°C
Storage Temperature
Tstg
-65 +150
°C
Lead Temperature(Soldering,10seconds)
260
°C
* Exceeding these ratings could cause damage to the device. All voltages are with respect
to Ground. Currents are positive into, negative out of the specified terminal.
ELECTRICAL CHARACTERISTICS
(Unless otherwise noted: 2.7V<Vcc<30V,Ta=25 )
Characteristics
FB Reference Voltage
FB Input Current
F B R e f e r e n c e Vo l t a g e L i n e
Regulation
Error Amp Transconductance
Error Amp Gain
V_COMP Source Current
V_COMP Sink Current
V _{C O M P} H i g h C l a m p Vo l t a g e
V _{C O M P} L o w C l a m p Vo l t a g e
V_COMP Threshold
Base Operating Frequency
Reduced Operating Frequency
Maximim Duty Cycle
FB Frequency Shift Threshold
Synchronization range
Synchronization
Transition Threshold
EN Bias Current
Pulse
Shutdown Threshold
Shutdown Delay
Test conditions
V_COMP tied to FB;Measure at FB
FB=V_REF
V_COMP=FB, 2.7V<Vcc<30V
I_VCOMP=±25µA
*
F B = 1 . 0 V, V _{C O M P} = 1 . 2 5 V
F B = 1 . 5 V, V _{C O M P} = 1 . 2 5 V
F B = 1 . 0 V, V _{C O M P} s o u r c e s 2 5 µ A
F B = 1 . 5 V, V _{C O M P} s i n k s 2 5 µ A
Reduce V_COMP from 1.5V until
switching stops
FB=1V
FB=0V
Frequency drops to reduced
operating frequency
Rise time=20ns
EN=0V
EN=3.0V
2.7V≤Vcc≤12V
12V≤Vcc≤30V
Min
1.246
-1.0
300
200
25
200
1.5
0.25
0.75
230
30
90
0.36
320
2.5
-15
0.50
12
12
Typ Max Unit
1.276 1.300 V
0.1 1.0 µA
0.01 0.03 %/V
550
500
50
625
1.7
0.50
800 uMho
V/V
90 µA
1500 µA
1.9 V
0.65 V
1.05 1.30 V
280 310 kHZ
52 120 kHZ
94
%
0.40 0.44 V
500 kHZ
V
-3.0
3.0 8.0
µA
0.85 1.20 V
80
36
350
200
µS
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