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參數(shù)資料
| 型號： | TC33163EOETR |
| 元件分類： | 穩(wěn)壓器 |
| 英文描述： | 3.4 A SWITCHING CONTROLLER, 55 kHz SWITCHING FREQ-MAX, PDSO16 |
| 封裝： | SOIC-16 |
| 文件頁數(shù)： | 15/17頁 |
| 文件大小： | 225K |
| 代理商： | TC33163EOETR |
7
TC33163
TC33163-1 5/16/00
Power Switching Regulators
Test
Conditions
Results
Line Regulation
VIN = 8.0V to 24V, IOUT = 3.0A
6.0mV =
±0.06%
Load Regulation
VIN = 12V, IOUT = 0.6A to 3.0A
2.0mV =
±0.02%
Output Ripple
VIN = 12V, IOUT = 3.0A
36mVpp
Short Circuit Current
VIN = 12V, RL = 0.1
3.3A
Efficiency, Without Bootstrap
VIN = 12V, IOUT = 3.0A
76.7%
Efficiency, With Bootstrap
VIN = 12V, IOUT = 3.0A
81.2%
RB
L
2200
1N5822
LVI
1
+
Current
Limit
8
7
5
4
2
(Bottom View)
+
16
12
13
14
0.25V
+
RSC
0.075
VIN
12V
CT
680pF
1.125V
1.25V 15k
+
45 k
Feedback
Comparator
Q1
60
CIN
330
COUT
CB
0.02
VOUT
5.05V/3.0A
Low Voltage
Indicator Output
CDLY
RLVI
10k
+
—
+
Thermal
Oscillator
R
S
Q
Latch
+
2.0mA
7.0V
+
180 H Coilcraft
LO451-A
Q2
—
11
15
—
3
6
10
9
Figure 3. Step-Down Converter
Figure 21A. External NPN Switch
Figure 21B. External PNP Saturated Switch
1
+
8
7
6
5
4
3
2
(Bottom View)
Q1
1
+
8
7
6
5
4
3
2
(Bottom View)
Q1
+
11
12
13
14
15
16
9
10
11
12
13
14
15
16
Q2
10
9
Q3
Q2
Q3
Figure 4. External Current Boost Connections for IPK(SWITCH) Greater than 3.4A
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| TC33163EOETR | 3.4 A SWITCHING REGULATOR, 55 kHz SWITCHING FREQ-MAX, PDSO16 |
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
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