參數(shù)資料
型號: MC33023DWG
廠商: ON SEMICONDUCTOR
元件分類: 穩(wěn)壓器
英文描述: High Speed Single−Ended PWM Controller
中文描述: 2 A SWITCHING CONTROLLER, 1000 kHz SWITCHING FREQ-MAX, PDSO16
封裝: LEAD FREE, SOIC-16
文件頁數(shù): 5/18頁
文件大?。?/td> 450K
代理商: MC33023DWG
MC34023, MC33023
http://onsemi.com
5
1.0 MHz
400 kHz
50 kHz
Gain
Phase
2
4
6
8
9
0
25
0
T
A
, AMBIENT TEMPERATURE (
°
C)
25
50
75
10 k
AV
,
fo
Figure 2. Timing Resistor versus
Oscillator Frequency
,
RT
10
4
10
5
10
6
10
7
f
osc
, OSCILLATOR FREQUENCY (Hz)
Figure 3. Oscillator Frequency
versus Temperature
Figure 4. Error Amp Open Loop Gain and
Phase versus Frequency
10
100
1.0 k
10 k
100 k
1.0 M
10 M
f, FREQUENCY (Hz)
V
Figure 5. PWM Comparator Zero Duty Cycle
Threshold Voltage versus Temperature
55
25
0
25
50
75
100
T
A
, AMBIENT TEMPERATURE (
°
C)
Figure 6. Error Amp Small Signal
Transient Response
Figure 7. Error Amp Large Signal
Transient Response
Ω
125
0
45
90
135
°
C
θ
T
0.1 s/DIV
0.1 s/DIV
V
CC
= 15 V
T
A
= +25
°
C
CT =
1. 100 nF
2. 47 nF
3. 22 nF
4. 10 nF
5. 4.7 nF
6. 2.2 nF
7. 1.0 nF
8. 470 pF
9. 220 pF
100
1000
100 k
1
3
5
7
100
125
V
CC
= 15 V
Pin 7(9) = 0 V
V
CC
= 15 V
R
T
= 3.6 k
C
T
= 1.0 nF
R
T
= 1.2 k
C
T
= 1.0 nF
R
T
= 36 k
C
T
= 1.0 nF
1200
1000
800
600
400
200
1.30
1.28
1.26
1.24
1.22
1.20
1.0 k
470
120
100
80
60
40
20
0
20
2.55 V
2.5 V
2.45 V
3.0 V
2.5 V
2.0 V
相關(guān)PDF資料
PDF描述
MC33023DWR2 High Speed Single−Ended PWM Controller
MC33023DWR2G High Speed Single−Ended PWM Controller
MC33025DWG High Speed Double−Ended PWM Controller
MC33025DWR2 High Speed Double−Ended PWM Controller
MC33025DWR2G High Speed Double−Ended PWM Controller
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MC33023DWR2 功能描述:電流型 PWM 控制器 Single Ended Voltage 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 安裝風格:SMD/SMT 封裝 / 箱體:TSSOP-14
MC33023DWR2G 功能描述:電流型 PWM 控制器 Single Ended Voltage or Current Mode PWM 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 安裝風格:SMD/SMT 封裝 / 箱體:TSSOP-14
MC33023P 制造商:Motorola 功能描述:MOTOROLA S1I2F
MC33024 制造商:SPC Multicomp 功能描述:FINGER GUARD 制造商:SPC Multicomp 功能描述:FINGER GUARD; For Use With:127mm Axial Fans; Fan Size:127mm; Fixing Centers:113.3mm; Guard Material:Steel; Accessory Type:Finger Guard; Color:Chrome; External Depth:5.5mm; External Height:115.6mm; External Width:115.6mm ;RoHS Compliant: Yes
MC33025 制造商:MOTOROLA 制造商全稱:Motorola, Inc 功能描述:High Speed Double-Ended PWM Controller