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参数资料
| 型号： | PWM5031-001-2S |
| 元件分类： | 稳压器 |
| 英文描述： | 1 A SWITCHING CONTROLLER, 1000 kHz SWITCHING FREQ-MAX, CDSO24 |
| 封装： | 0.600 X 0.300 INCH, 0.130 INCH HEIGHT, HERMETIC SEALED, CERAMIC, SOP-24 |
| 文件页数： | 15/19页 |
| 文件大小： | 236K |
| 代理商： | PWM5031-001-2S |
5
SCD5031 Rev L 11/3/08
Aeroflex Plainview
Error Amp Section
Input Offset Voltage
Note 3
-
3.3
mV
Input Common Mode Voltage Range
VEE +0.2
-
VCC -0.2
V
Input Bias Current
-
-1.0
A
Open Loop Voltage Gain (AVOL)
100
-
dB
Unity Gain Bandwidth
1.0
2.0
-
MHz
Power Supply Rejection Ratio (PSRR)
60
-
dB
Output Sink Current
VFB = 3.0V, VSOFT = 1.1V, Note 3
-
+10
mA
Output Source Current
VFB = 2.0V, VSOFT = 5V, Note 3
-
-28
mA
VOUT High (Limited by VSOFT)VFB = 2.0V, RL = 15K to GND
VSOFT -
0.2
--
V
VOUT Low
VFB = 3.0V, RL = 15K to +5V
-
VEE +0.2
V
Gain (VCOMP/VISENSE)
Note 3
2.85
3
3.15
V/V
Current Sense Section
Input Offset Voltage
Note 3
-
3.3
mV
Common Mode Input Voltage
VSOFT = 5V, Note 3 & 4
0.1
-
1.0
V
Input Bias Current
Note 3
-
1.0
A
ISENSE to Output Delay
-
80
100
ns
Output Section
Output Low Level
ISINK = 1.0mA
-
0.1
V
ISINK = 50mA PWM5031
-
0.25
V
ISINK = 50mA PWM5032
-
0.6
V
Output High Level-PWM5031
ISOURCE = 1.0mA, DRVP = 5V
4.9
-
V
ISOURCE = 50mA, DRVP = 5V
4.6
-
V
Output High Level-PWM5032
ISOURCE = 1.0mA, DRVP = 12V
11.9
-
V
ISOURCE = 50mA, DRVP = 12V
11.4
-
V
Peak Output Current
Note 3
±1.0
±1.35
-
A
Steady State Output Current
-
50
mA
Rise Time
TA = 25°C, CL = 20pF, DRVP = 5V
Note 3
-
8
18
ns
Fall Time
-
6
28
ns
Enable Output Off Delay
Note 3
-
100
ns
Sleep Output Off Delay
-
100
ns
Under Voltage Output Off Delay
-
100
ns
ELECTRICAL CHARACTERISTICS
1, 4
con’t
4.5 V < Vcc < 5.5V, -55°C < TA < +125°C, unless otherwise specified
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNITS
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