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參數資料
| 型號： | MC34262P |
| 廠商： | MOTOROLA INC |
| 元件分類： | 穩壓器 |
| 英文描述： | POWER FACTOR CONTROLLERS |
| 中文描述： | 0.5 A POWER FACTOR CONTROLLER, PDIP8 |
| 封裝： | PLASTIC, DIP-8 |
| 文件頁數： | 4/16頁 |
| 文件大小： | 391K |
| 代理商： | MC34262P |
MC34262 MC33262
4
MOTOROLA ANALOG IC DEVICE DATA
– 55
TA, AMBIENT TEMPERATURE (
°
C)
– 25
0
25
50
75
100
125
Figure 3. Voltage Feedback Input Threshold
Change versus Temperature
t
μ
VCC = 12 V
Figure 4. Overvoltage Comparator Input
Threshold versus Temperature
VCC = 12 V
VF
– 55
TA, AMBIENT TEMPERATURE (
°
C)
– 25
0
25
50
75
100
Figure 5. Error Amp Transconductance and
Phase versus Frequency
V
– 55
TA, AMBIENT TEMPERATURE (
°
C)
– 25
0
25
50
75
100
125
VCC = 12 V
Pins 1 to 2
Figure 6. Error Amp Transient Response
Figure 7. Quickstart Charge Current
versus Temperature
125
F
3.0 k
10 k
30 k
100 k
300 k
1.0 M
3.0 M
0
90
60
30
120
150
180
gm
μ
f, FREQUENCY (Hz)
,
VCC = 12 V
VO = 2.5 V to 3.5 V
RL = 100 k to 3.0 V
CL = 2.0 pF
TA = 25
°
C
5.0
μ
s/DIV
Figure 8. Restart Timer Delay
versus Temperature
TA, AMBIENT TEMPERATURE (
°
C)
Vc
– 55
– 25
0
25
50
75
100
125
Current
Voltage
900
800
700
600
500
I
μ
VCC = 12 V
Transconductance
Phase
0
VCC = 12 V
RL = 100 k
CL = 2.0 pF
TA = 25
°
C
800
700
600
500
400
110
109
108
106
107
4.0
– 4.0
–12
–16
0
– 8.0
120
100
80
60
40
20
0
1.80
1.76
1.72
1.68
1.64
4.00 V
3.25 V
2.50 V
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| MC34268DR2 | 功能描述:低壓差穩壓器 - LDO 2.85V 800mA SCSI-4 RoHS:否 制造商:Texas Instruments 最大輸入電壓:36 V 輸出電壓:1.4 V to 20.5 V 回動電壓（最大值）:307 mV 輸出電流:1 A 負載調節:0.3 % 輸出端數量: 輸出類型:Fixed 最大工作溫度:+ 125 C 安裝風格:SMD/SMT 封裝 / 箱體:VQFN-20 |
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