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參數(shù)資料
| 型號： | TL5001JG |
| 廠商： | Texas Instruments, Inc. |
| 英文描述： | PULSE-WIDTH-MODULATION CONTROL CIRCUITS |
| 中文描述： | 脈寬調(diào)制控制電路 |
| 文件頁數(shù)： | 17/23頁 |
| 文件大小： | 348K |
| 代理商： | TL5001JG |
TL5001, TL5001A
PULSE-WIDTH-MODULATION CONTROL CIRCUITS
SLVS084E – APRIL 1994 – REVISED OCTOBER 1999
17
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
APPLICATION INFORMATION
U1
TL5001/A
FB
COMP
VO
DTC
RT
GND
C1
100
μ
F
10 V
VI
5 V
+
R1
470
SCP
VCC
L1
20
μ
H
C2
100
μ
F
10 V
3.3 V
GND
+
CR1
MBRS140T3
Q1
TPS1101
C6
0.012
μ
F
R4
5.1 k
R5
7.50 k
1%
R2
56 k
R3
43 k
R6
3.24 k
1%
C5
0.1
μ
F
C4
1
μ
F
+
C3
0.1
μ
F
GND
8
7
6
5
2
1
3
4
Partial Bill of Materials:
U1
TL5001/A
Q1
TPS1101
LI
CTX20-1 or
23 turns of #28 wire on
Micrometals No. T50-26B core
C1
TPSD107M010R0100
C2
TPSD107M010R0100
CR1
MBRS140T3
Texas Instruments
Texas Instruments
Coiltronics
AVX
AVX
Motorola
R7
2.0 k
C7
0.0047
μ
F
NOTES: A. Frequency = 200 kHz
B. Duty cycle = 90% max
C. Soft-start time constant (TC) = 5.6 ms
D. SCP TC = 70 msA
Figure 21. Step-Down Converter
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| TL5001MFK | 制造商:TI 制造商全稱:Texas Instruments 功能描述:PULSE-WIDTH-MODULATION CONTROL CIRCUITS |
| TL5001MFKB | 制造商:TI 制造商全稱:Texas Instruments 功能描述:PULSE-WIDTH-MODULATION CONTROL CIRCUITS |
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