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參數(shù)資料
| 型號(hào)： | MC33163DWG |
| 廠商： | ON SEMICONDUCTOR |
| 元件分類： | 穩(wěn)壓器 |
| 英文描述： | 500kHz and 1MHz High Efficiency 1.5A Switching Regulators; Package: SO; No of Pins: 8; Temperature Range: -40?°C to 85?°C |
| 中文描述： | 3.4 A SWITCHING REGULATOR, 55 kHz SWITCHING FREQ-MAX, PDSO16 |
| 封裝： | LEAD FREE, SOIC-16 |
| 文件頁數(shù)： | 4/16頁 |
| 文件大小： | 255K |
| 代理商： | MC33163DWG |
MC34163, MC33163
http://onsemi.com
4
,
o
to
μ
100
C
T
, OSCILLATOR TIMING CAPACITOR (nF)
0.1
10
1.0
1.0
10
Figure 2. Output Switch OnOff Time
versus Oscillator Timing Capacitor
Figure 3. Oscillator Frequency Change
versus Temperature
2.0
55
T
A
, AMBIENT TEMPERATURE (
°
C)
fO
Δ
0
2.0
4.0
6.0
25
0
25
50
75
100
125
1
2
3
4
5
V
CC
= 15 V
C
T
= 620 pF
V
CC
= 15 V
T
A
= 25
°
C
1)t
on
, R
DT
=
∞
2)t
on
, R
DT
= 20 k
3)t
on
, t
off
, R
DT
= 10 k
4)t
off
, R
DT
= 20 k
5)t
off
, R
DT
=
∞
Figure 4. Feedback Comparator 1 Input Bias
Current versus Temperature
2.8
2.4
2.0
1.6
1.2
55
25
0
25
50
75
100
125
T
A
, AMBIENT TEMPERATURE (
°
C)
Is
V
CC
= 15 V
Pin 16 = V
CC
+ 5.0 V
VZ
Figure 5. Feedback Comparator 2 Threshold
Voltage versus Temperature
7.6
7.4
7.2
7.0
6.8
55
25
0
25
50
75
100
12 5
T
A
, AMBIENT TEMPERATURE (
°
C)
I
Z
= 25 mA
,
Figure 6. Bootstrap Input Current
Source versus Temperature
Figure 7. Bootstrap Input Zener Clamp
Voltage versus Temperature
II
μ
140
55
T
A
, AMBIENT TEMPERATURE (
°
C)
120
100
80
60
25
0
25
50
75
100
125
Vt
1300
1280
1260
1240
1220
1200
55
T
A
, AMBIENT TEMPERATURE (
°
C)
25
0
25
50
75
100
125
V
th
Typ = 1250 mV
V
th
Min = 1225 mV
V
CC
= 15 V
V
FB1
= 5.05 V
V
th
Max = 1275 mV
V
CC
= 15 V
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| MC33163DWR2G | 功能描述:直流/直流開關(guān)調(diào)節(jié)器 40V 3.4A Buck/Boost/Inverting RoHS:否 制造商:International Rectifier 最大輸入電壓:21 V 開關(guān)頻率:1.5 MHz 輸出電壓:0.5 V to 0.86 V 輸出電流:4 A 輸出端數(shù)量: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:PQFN 4 x 5 |
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| MC33163P | 功能描述:直流/直流開關(guān)調(diào)節(jié)器 40V 3.4A RoHS:否 制造商:International Rectifier 最大輸入電壓:21 V 開關(guān)頻率:1.5 MHz 輸出電壓:0.5 V to 0.86 V 輸出電流:4 A 輸出端數(shù)量: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:PQFN 4 x 5 |
| MC33163PG | 功能描述:直流/直流開關(guān)調(diào)節(jié)器 40V 3.4A Buck/Boost/Inverting RoHS:否 制造商:International Rectifier 最大輸入電壓:21 V 開關(guān)頻率:1.5 MHz 輸出電壓:0.5 V to 0.86 V 輸出電流:4 A 輸出端數(shù)量: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:PQFN 4 x 5 |
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