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參數(shù)資料
| 型號： | HV9120P |
| 廠商： | SUPERTEX INC |
| 元件分類： | 穩(wěn)壓器 |
| 英文描述： | High-Voltage Current-Mode PWM Controller |
| 中文描述： | SWITCHING CONTROLLER, 3000 kHz SWITCHING FREQ-MAX, PDIP16 |
| 封裝： | PLASTIC, DIP-16 |
| 文件頁數(shù)： | 3/7頁 |
| 文件大小： | 325K |
| 代理商： | HV9120P |
3
Electrical Characteristics
(continued)
(Unless otherwise specified, V
DD
= 10V, +V
IN
= 48V, Discharge = -V
IN
= 0V, R
BIAS
= 390K
, R
OSC
= 330K
,T
A
= 25
°
C.)
Symbol Parameters
Min
Typ
Max
Unit
Conditions
Pre-regulator/Startup
+V
IN
+I
IN
V
TH
V
LOCK
Input Voltage
450
V
I
IN
< 10
μ
A; V
CC
> 9.4V
V
DD
> 9.4V
I
PREREG
= 10
μ
A
Input Leakage Current
10
μ
A
V
DD
Pre-regulator Turn-off Threshold Voltage
Undervoltage Lockout
8.0
8.7
9.4
V
7.0
8.1
8.9
V
Supply
I
DD
I
Q
I
BIAS
V
DD
Supply Current
0.75
1.3
mA
C
L
< 75pF
Shutdown = -V
IN
Quiescent Supply Current
0.55
mA
Nominal Bias Current
20
μ
A
Operating Range
9.0
13.5
V
Shutdown Logic
t
SD
t
SW
t
RW
t
LW
V
IL
V
IH
I
IH
I
IL
Shutdown Delay
1
50
100
ns
C
L
= 500pF, V
SENSE
= -V
IN
Shutdown Pulse Width
1
50
ns
RESET Pulse Width
1
50
ns
Latching Pulse Width
1
25
ns
Shutdown and reset low
Input Low Voltage
2.0
V
Input High Voltage
7.0
V
Input Current, Input Voltage High
1.0
5.0
μ
A
μ
A
V
IN
= V
DD
V
IN
= 0V
Input Current, Input Voltage Low
-25
-35
Output
V
OH
Output High Voltage
V
DD
-0.25
V
DD
-0.3
V
I
OUT
= 10mA
I
OUT
= 10mA,
T
A
= -55
°
C to 125
°
C
I
OUT
= -10mA
I
OUT
= -10mA,
T
A
= -55
°
C to 125
°
C
I
OUT
=
±
10mA
V
OL
Output Low Voltage
0.2
V
0.3
R
OUT
Output Resistance
Pull Up
15
25
Pull Down
8.0
20
Pull Up
20
30
I
OUT
=
±
10mA,
T
A
= -55
°
C to 125
°
C
C
L
= 500pF
C
L
= 500pF
Pull Down
10
30
t
R
t
F
Rise Time
1
30
75
ns
Fall Time
1
20
75
ns
Note:
1. Guaranteed by design. Not subject to production test.
HV9120/HV9123
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相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| HV9120PG | 制造商:Supertex Inc 功能描述:Current Mode PWM Controller 16-Pin PDIP 制造商:Supertex 功能描述:Current Mode PWM Controller 16-Pin PDIP |
| HV9120P-G | 功能描述:開關變換器、穩(wěn)壓器與控制器 HVCMOS 450V 2% Ref RoHS:否 制造商:Texas Instruments 輸出電壓:1.2 V to 10 V 輸出電流:300 mA 輸出功率: 輸入電壓:3 V to 17 V 開關頻率:1 MHz 工作溫度范圍: 安裝風格:SMD/SMT 封裝 / 箱體:WSON-8 封裝:Reel |
| HV9120PJ | 功能描述:開關變換器、穩(wěn)壓器與控制器 HVCMOS 450V 2% Ref RoHS:否 制造商:Texas Instruments 輸出電壓:1.2 V to 10 V 輸出電流:300 mA 輸出功率: 輸入電壓:3 V to 17 V 開關頻率:1 MHz 工作溫度范圍: 安裝風格:SMD/SMT 封裝 / 箱體:WSON-8 封裝:Reel |
| HV9120PJ-G | 功能描述:開關變換器、穩(wěn)壓器與控制器 HVCMOS 450V 2% Ref RoHS:否 制造商:Texas Instruments 輸出電壓:1.2 V to 10 V 輸出電流:300 mA 輸出功率: 輸入電壓:3 V to 17 V 開關頻率:1 MHz 工作溫度范圍: 安裝風格:SMD/SMT 封裝 / 箱體:WSON-8 封裝:Reel |
| HV9120PJ-GM910 | 制造商:Supertex Inc 功能描述:Current Mode PWM Controller 20-Pin PLCC T/R |
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