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參數(shù)資料
| 型號(hào)： | AIC1569A |
| 廠商： | Analog Integrations Corporation |
| 英文描述： | 5-bit DAC, Synchronous PWM Power Regulator |
| 中文描述： | 5位DAC，同步PWM功率調(diào)節(jié)器 |
| 文件頁數(shù)： | 3/7頁 |
| 文件大?。?/td> | 240K |
| 代理商： | AIC1569A |
AIC1569A
3
ABSOLUTE MAXIMUM RATINGS
Supply Voltage, V
CC
....…...........................….……....…………..........................................
15V
Boot Voltage, V
BOOT
………........................………..………….............................................
15V
nput, Output, or I/O Voltage
.....................…………...…...…….......
GND - 0.3V to VCC+0.3V
ESD Classification
..............................……………….…................…….........................
Class 2
Recommended Operating Conditions
Supply Voltage, V
CC
....…............................…………..……......................................
12V
±
10%
Ambient Temperature Range
.…............................…....…………….…..................
0
°
C ~ 70
°
C
Junction Temperature Range
....…...........……………..........….............................
0
°
C ~100
°
C
Thermal Information
Thermal Resistance,
θ
JA
(Typical, Note 1)
SOIC Package
...............................………….……..…………………….........….
100
°
C /W
SOIC Package (with 3 in
2
of Copper)
……………..………………………......…..
90
°
C /W
Maximum Junction Temperature (Plastic Package)
…..……………….....……..............
150
°
C
Maximum Storage Temperature Range
…………………………...........….........
-65
°
C ~150
°
C
Maximum Lead Temperature (Soldering 10 sec)
……….…………………......….........
300
°
C
Note 1:
θ
JA
is measured with the component mounted on an evaluation PC board in free air.
TEST CIRCUIT
Refer to TYPICAL APPLICATION CIRCUIT.
ELECTRICAL CHARACTERISTICS
(VCC= 12V, Ta=25
°
C, unless otherwise specified.)
PARAMETER
TEST CONDITIONS
SYMBOL
MIN.
TYP.
MAX.
UNIT
VCC Supply Current
Nominal Supply
UGATE Open
VCC
1
3
mA
Power-On Reset
V
CC
Threshold
V
OCSET
=4.5V
8.2
9.3
10.2
V
Rising V
OCSET
Threshold
1.26
V
Oscillator
Free Running Frequency
RT Open
170
200
230
KHz
Total Variation
6K
<R
T
<200K
20
+20
%
Ramp Amplitude
RT Open
V
OSC
1.5
V
P-P
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