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): 4/7頁
文件大?。?/td> 325K
代理商: HV9123PJ
4
Shutdown
H
Reset
H
Output
Normal Operation
H
H
L
Normal Operation, No Change
L
H
Off, Not Latched
L
L
Off, Latched
L
H
L
Off, Latched, No Change
Truth Table
Shutdown Timing Waveforms
Functional Block Diagram
V
DD
50%
0
t
d
Output
Sense
1.5V
0
t
SD
50%
90%
90%
V
DD
Output
0
Shutdown
V
DD
0
t
LW
50%
50%
t
SW
50%
50%
t
RW
Reset
0
V
DD
Shutdown
0
V
DD
50%
t
R
, t
F
10ns
t
F
10ns
t
R
10ns
HV9120/HV9123
+
+
+
REF
GEN
+
+
Modulator
Comparator
OSC
R
S
Q
Current Limit
Comparator
9120
COMP
14 (18)
Discharge
10 (12)
OSC
In
9 (11)
OSC
Out
8 (10)
FB
V
REF
BIAS
V
DD
+V
IN
Pre-regulator/Startup
8.6V
8.1V
Undervoltage
Comparator
S
R
Q
V
DD
Shutdown
Reset
-V
Sense
IN
Output
Error
Amplifier
4V
To
Internal
Circuits
1.2V
Current
Sources
To V
DD
2V
T
Q
9123
5 (6)
6 (8)
4 (5)
12 (16)
13 (17)
1 (3)
7 (9)
16 (20)
11 (14)
15 (19)
Pin number in parentheses are for PLCC package.
相關PDF資料
PDF描述
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
相關代理商/技術參數(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