參數(shù)資料
型號(hào): TK75001DIMG
廠商: TOKO INC
元件分類: 穩(wěn)壓器
英文描述: PWM CONTROLLER
中文描述: SWITCHING CONTROLLER, 63 kHz SWITCHING FREQ-MAX, PDIP8
封裝: DIP-8
文件頁(yè)數(shù): 11/13頁(yè)
文件大?。?/td> 102K
代理商: TK75001DIMG
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 (+)
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
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
TK75002D 制造商:TOKO 制造商全稱:TOKO, Inc 功能描述:ERROR SIGNAL ISOLATOR
TK75002DIMG 制造商:TOKO 制造商全稱:TOKO, Inc 功能描述:ERROR SIGNAL ISOLATOR