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參數(shù)資料
| 型號： | HV9904X |
| 廠商： | SUPERTEX INC |
| 元件分類： | 穩(wěn)壓器 |
| 英文描述： | HV9904 Multi Converter Controller |
| 中文描述： | SWITCHING CONTROLLER, UUC |
| 封裝： | DIE |
| 文件頁數(shù)： | 2/5頁 |
| 文件大?。?/td> | 98K |
| 代理商： | HV9904X |
Prepare by Telecom Group 2 Rev. D 3/29/2002
Supertex, Inc. 1235 Bordeaux Drive, Sunnyvale, CA 94089 TEL: (408) 744-0100 FAX: (408) 222-4895 www.supertex.com
HV9904
Electrical Characteristics
(-40
°
C
w
T
A
w
+85
°
C)
Symbol
Parameter
Min
Typ
Max
Units
Conditions
Input Regulator/Vdd Supply
+V
IN
Regulator Input Voltage
10
400
V
+I
IN
V
DD(REG)
Input Current
1.5
mA
Regulator Output Voltage
10
V
V
DD(RIPPLE)
UVLO
Maximum Ripple Voltage
1
V(P-P)
Under Voltage Lockout Threshold
8
V
UVLO
Under Voltage Lockout Hysteresis
0.5
V
MOSFET Gate Drive Output
t
R
Rise Time
75
nSec C
OUT
= 750pF
t
F
PWM
P
MIN
P
MAX
Fall Time
75
nSec C
OUT
= 750pF
Minimum Output Pulse Width
200
300
nSec +V
IN
= 400V
uSec +V
IN
= 15V
Maximum Output Pulse Width
2
f
MIN
Current Sense
V
PS
- V
NS
Absolute Maximum Ratings*
+V
IN
Input Voltage
Operating Ambient Temperature Range -40
°
C to +85
°
C
Operating Junction Temperature Range -40
°
C to +125
°
C
Storage Temperature Range
Power Dissipation @ 25
°
C, SOIC
Power Dissipation @ 25
°
C, Plastic DIP 750mW
*All voltages referenced to AGND and PGND connected together.
Minimum Output Frequency
10
kHz
+V
IN
= 15V, V
PS
= 0V, V
NS
= -4V
Current Sense Voltage
2.3
2.5
2.7
V
-5V
w
V
PS
w
0V, -5V
w
V
NS
w
0V
-0.3V to +450V
-65
°
C to +150
°
C
750mW
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