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參數(shù)資料
| 型號： | TK75001 |
| 廠商： | TOKO Inc. |
| 英文描述： | PWM CONTROLLER |
| 中文描述： | 脈寬調(diào)制控制器 |
| 文件頁數(shù)： | 11/13頁 |
| 文件大?。?/td> | 102K |
| 代理商： | TK75001 |
January 1999 TOKO, Inc.
Page 11
TK75001
FIGURE 5: TK75001 IN A FORWARD CONVERTER
WITH CONSTANT OFF-TIME CURRENT-MODE
CONTROL
FIGURE 6: TIMING PIN AND FEEDBACK PIN
VOLTAGES WITH CONSTANT OFF-TIME CURRENT-
MODE CONTROL
TK75001 IN NON-ISOLATED APPLICATIONS
Figure 7 shows a buck-boost converter with a negative
input voltage and a positive output voltage, controlled by
the TK75001. The Error Amplifier is a TL431 shunt regulator,
and a PNP transistor provides interface between the
TL431 and the control IC.
FIGURE 7: NON-ISOLATED NEGATIVE-TO-POSITIVE
CONVERTER
APPLICATION INFORMATION (CONT.)
GND
VCC
CT
FB
DRV
Q1
VAUX
RS
TL431
+
VOUT
VIN
R1
VAUX
OC
CT
3.2 V
1.1 V
0
0.98 V
FEEDBACK VOLTAGE LEVEL
FB
CT
FB
CT
GND
VCC
CT
FB
DRV
TL431
VIN (-)
VOUT (+)
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| TK75001D | PWM CONTROLLER |
| TK75001DIMG | PWM CONTROLLER |
| TK75002 | ERROR SIGNAL ISOLATOR |
| TK75002D | ERROR SIGNAL ISOLATOR |
| TK75002DIMG | ERROR SIGNAL ISOLATOR |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| TK75001D | 制造商:TOKO 制造商全稱:TOKO, Inc 功能描述:PWM CONTROLLER |
| TK75001DIMG | 制造商:TOKO 制造商全稱:TOKO, Inc 功能描述:PWM CONTROLLER |
| TK75001DIMG/75001 | 制造商:TOKO 制造商全稱:TOKO, Inc 功能描述:PWM CONTROLLER |
| TK75001DMG | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Industrial Control IC |
| TK75002 | 制造商:TOKO 制造商全稱:TOKO, Inc 功能描述:ERROR SIGNAL ISOLATOR |
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