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參數(shù)資料
| 型號： | HV9123PJ |
| 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, PQCC20 |
| 封裝： | PLASTIC, LCC-20 |
| 文件頁數(shù)： | 2/7頁 |
| 文件大?。?/td> | 325K |
| 代理商： | HV9123PJ |
2
HV9120/HV9123
Electrical Characteristics
(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
Reference
V
REF
Output Voltage
3.92
4.00
4.08
V
R
L
= 10M
R
L
= 10M
,
T
A
= -55
°
C to 125
°
C
3.84
4.00
4.16
Z
OUT
I
SHORT
V
REF
Output Impedance
1
15
30
45
K
μ
A
Short Circuit Current
125
250
V
REF
= -V
IN
T
A
= -55
°
C to 125
°
C
Change in V
REF
with Temperature
1
0.25
mV/
°
C
Oscillator
f
MAX
f
OSC
Oscillator Frequency
1.0
3.0
MHz
R
OSC
= 0
R
OSC
= 330K
R
OSC
= 150K
9.5V < V
DD
<13.5V
T
A
= -55
°
C to 125
°
C
Initial Accuracy
2
80
100
120
KHz
160
200
240
V
OSC
TC
OSC
Voltage Stability
15
%
Temperature Coefficient
1
170
ppm/
°
C
PWM
D
MAX
Maximum Duty Cycle
1
HV9120
49.0
49.4
49.6
%
HV9123
95
97
99
Deadtime
1
HV9123
225
nsec
D
MIN
Minimum Duty Cycle
0
%
Minimum Pulse Width
Before Pulse Drops Out
1
80
125
nsec
Current Limit
V
lim
t
d
Maximum Input Signal
1.0
1.2
1.4
V
V
FB
= 0V
V
SENSE
= 1.5V, V
COMP
≤
2.0V
Delay to Output
1
80
150
ns
Error Amplifier
V
FB
I
IN
V
OS
A
VOL
GB
Feedback Voltage
3.92
4.00
4.08
V
V
FB
Shorted to Comp
V
FB
= 4.0V
Input Bias Current
25
500
nA
Input Offset Voltage
nulled during trim
Open Loop Voltage Gain
1
60
80
dB
Unity Gain Bandwidth
1
1.0
1.3
MHz
Z
OUT
I
SOURCE
I
SINK
PSRR
Output Impedance
1
see fig. 1
Output Source Current
-1.4
-2.0
mA
V
FB
= 3.4V
V
FB
= 4.5V
Output Sink Current
0.12
0.15
mA
Power Supply Rejection
1
see fig. 2
dB
Notes:
1. Guaranteed by design. Not subject to production test.
2. Stray C on OSC IN pin must be
≤
5pF.
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| HV9120 | High-Voltage Current-Mode PWM Controller |
| HV9120NG | High-Voltage Current-Mode PWM Controller |
| HV9120P | High-Voltage Current-Mode PWM Controller |
| HV9120PJ | High-Voltage Current-Mode PWM Controller |
| HV9120X | High-Voltage Current-Mode PWM Controller |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| HV9123PJ-G | 功能描述:電流型 PWM 控制器 HVCMOS 450V 2% Ref RoHS:否 制造商:Texas Instruments 開關(guān)頻率:27 KHz 上升時間: 下降時間: 工作電源電壓:6 V to 15 V 工作電源電流:1.5 mA 輸出端數(shù)量:1 最大工作溫度:+ 105 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:TSSOP-14 |
| HV9123PJ-GM910 | 制造商:Supertex Inc 功能描述:SWITCHMODE CONTROLLER, 450V, 2 |
| HV9123PJ-G-M910 | 制造商:Supertex Inc 功能描述: |
| HV9123PJ-M910 | 功能描述:電流型 PWM 控制器 HVCMOS 450V 2% Ref RoHS:否 制造商:Texas Instruments 開關(guān)頻率:27 KHz 上升時間: 下降時間: 工作電源電壓:6 V to 15 V 工作電源電流:1.5 mA 輸出端數(shù)量:1 最大工作溫度:+ 105 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:TSSOP-14 |
| HV9123X | 制造商:SUPERTEX 制造商全稱:SUPERTEX 功能描述:High-Voltage Current-Mode PWM Controller |
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