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參數(shù)資料
| 型號： | M62293 |
| 廠商： | Mitsubishi Electric Corporation |
| 元件分類： | DC/DC變換器 |
| 英文描述： | 3.3V, 2.5V FIXED 2-OUTPUT VOLTAGE DC-DC CONVERTER |
| 中文描述： | 3.3伏，2.5伏固定2輸出電壓DC - DC變換器 |
| 文件頁數(shù)： | 4/4頁 |
| 文件大?。?/td> | 34K |
| 代理商： | M62293 |
000131
APPLICATION CIRCUIT (3.3V and 2.5V 2-output voltage DC-DC converter
IN1
Vcc
Cout1
GND
+
+
M62293FP
V
IN
(5V)
V
OUT1
(3.3V)
Cin
Co1
R1
L1
D1
Q1
IN2
+
V
OUT2
(2.5V)
Co2
R3
L2
D2
Cout2
Q2
3.3V LINE
2.5V LINE
RESET Cd
MCU etc.
R2
R4
note:
VF
Vsat : Output saturation voltage of an external switching transistor.
I
O
: Set to 1/3 to 1/5 of maximum output current.
Choose an external transistor, diode and inductor with peak current rating
approximately greater than "Ipk".
: Forward voltage drop of an external diode
THE EXPRESSION OF CIRCUIT CONSTANTS
Constants
T
ON
T
OFF
(T
ON
+T
OFF
)
MAX
T
OFF(MIN)
T
ON(MAX)
L
(MIN)
V
O
+V
F
V
IN
- V
CE(sat)
- V
O
1
fosc- T
OFF
I
o
( V
IN
- V
CE(sat)
- V
O
) x T
ON(MAX)
1
fosc
fosc:110KHz(Vcc=5V)
Expressions
Ipk
( T
ON
+ T
OFF
) /
T
ON
T
OFF
1 +
(
)
Io +1
2
Io
MITSUBISHI(Standard Linear ICs)
M62293FP
3.3V, 2.5V FIXED 2-OUTPUT VOLTAGE DC-DC CONVERTER
( 4 /4
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| M62293FP | 3.3V, 2.5V FIXED 2-OUTPUT VOLTAGE DC-DC CONVERTER |
| M62295 | LCD BACK-LIGHT CONTROL IC |
| M62295GP | LCD BACK-LIGHT CONTROL IC |
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| M62293FP | 制造商:Renesas Electronics Corporation 功能描述: |
| M62294FP | 制造商:RENESAS 制造商全稱:Renesas Technology Corp 功能描述:3.3 V, 2.0 V Fixed 2-Output Voltage DC/DC Converter |
| M62295 | 制造商:MITSUBISHI 制造商全稱:Mitsubishi Electric Semiconductor 功能描述:LCD BACK-LIGHT CONTROL IC |
| M62295GP | 制造商:RENESAS 制造商全稱:Renesas Technology Corp 功能描述:LCD Back-light Control IC |
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