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參數(shù)資料
| 型號： | G5105TBU |
| 廠商： | Global Mixed-mode Technology Inc. |
| 元件分類： | 電源供應(yīng) |
| 英文描述： | Low-Noise Step-up DC-DC Converter |
| 中文描述： | 低噪聲升壓型DC - DC轉(zhuǎn)換器 |
| 文件頁數(shù)： | 10/11頁 |
| 文件大小： | 700K |
| 代理商： | G5105TBU |
Ver: 0.6 Preliminary
May 10, 2006
TEL: 886-3-5788833
http://www.gmt.com.tw
8
G5105
Global Mixed-mode Technology Inc.
Pin Description
PIN
NAME
FUNCTION
1
SW
Switch Pin
. The drain of the internal NMOS power switch. Connect this pin to inductor.
2
GND
Ground Pin
.
3
FB
Feedback Pin
.
4
SHDN
Active Low Shutdown Pin
.
5
COMP
Compensation Pin
.
6
VCC
Input Supply Pin
. Bypass this pin with a capacitor as close to the device as possible.
Block Diagram
+
VREF
SW
FB
1.28V
GND
CONTROL
DRIVER
+
OC
SHDN
R
S
Q
1MHz
OSCILLATOR
VCC
COMPARATOR
A2
+
A1
RAMP
GENERATOR
M1
COMP
+
VREF
SW
FB
1.28V
GND
CONTROL
DRIVER
+
OC
SHDN
R
S
Q
1MHz
OSCILLATOR
VCC
COMPARATOR
A2
+
A1
RAMP
GENERATOR
M1
COMP
White LED Driver
D2
(Optional)
C2
D1
L1
VCC
G5105
SHDN
FB
COMP
V
IN
C1
ON OFF
SW
GND
V
OUT
R2
R1
R4
R3
M1
R
C
V
BIAS
V
DIM
PWM Dimming
White LED Driver
D2
(Optional)
C2
D1
L1
VCC
G5105
SHDN
FB
COMP
V
IN
C1
ON OFF
SW
GND
V
OUT
R2
R1
R4
R3
M1
R
C
V
BIAS
V
DIM
PWM Dimming
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相關(guān)代理商/技術(shù)參數(shù) |
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|---|---|
| G5105TPU | 制造商:GMT 制造商全稱:Global Mixed-mode Technology Inc 功能描述:Low-Noise Step-up DC-DC Converter |
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| G5107TBU | 制造商:GMT 制造商全稱:Global Mixed-mode Technology Inc 功能描述:Low-Voltage, High-Efficiency, Step-up DC-DC Converter |
| G5107TPU | 制造商:GMT 制造商全稱:Global Mixed-mode Technology Inc 功能描述:Low-Voltage, High-Efficiency, Step-up DC-DC Converter |
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