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參數(shù)資料
| 型號(hào)： | G5180P8U |
| 廠商： | Global Mixed-mode Technology Inc. |
| 英文描述： | Switching Regulator Power Controller |
| 中文描述： | 開關(guān)穩(wěn)壓電源控制器 |
| 文件頁數(shù)： | 1/9頁 |
| 文件大?。?/td> | 341K |
| 代理商： | G5180P8U |
Ver: 0.4 Preliminary
Apr 27, 2006
TEL: 886-3-5788833
http://www.gmt.com.tw
1
G5180
Global Mixed-mode Technology Inc.
Switching Regulator Power Controller
Features
2.2V~6V Supply Voltage Operating Range
Low Current Consumption: 5mA in Operation,
1A or Less in Stand-by
20kHz to 1MHz Operation Frequency Range
Built-In Soft Start Circuit
Built-In Timer-Latch Type Short Circuit Detec-
tion and Protection (SCP) Circuit
Use External Resistor to Set a Fixed Output
Current
Applications
LCD Displays
PDAs
Digital Still Cameras
General Description
The G5180 is a single-channel PWM control IC for low
voltage DC/DC conversion incorporating a soft start
function and short circuit detection function. The de-
vice has a low minimum operating voltage of 2.2V and
is ideal for the power supply of battery-operated elec-
tronic equipment.
Ordering Information
ORDER
NUMBER
MARKING
TEMP.
RANGE
PACKAGE
(Pb free)
G5180P1U
G5180
0°C to 85°C
SOP-8
G5180P8U
G5180
0°C to 85°C
MSOP-8
Note: P1: SOP-8; P8: MSOP-8
U: Tape & Reel
Pin Configuration
Typical Application Circuit
VCC
8
6
5
1
2
3
4
IN-
SCP
BR/CTL
FB
OSC
GND
OUT
SOP-8 / MSOP-8
G5180
7
G5180
IN-
SCP
VCC
BR/CTL
FB
OSC
GND
OUT
ON
OFF
18k
Ω
22
H
10F
VO
5V
0.1
F
3k
Ω
270pF
390
Ω
2k
Ω
33
F
0.1
F
CTL
VCC
3V
VCC
8
6
5
1
2
3
4
IN-
SCP
BR/CTL
FB
OSC
GND
OUT
SOP-8 / MSOP-8
G5180
7
G5180
IN-
SCP
VCC
BR/CTL
FB
OSC
GND
OUT
ON
OFF
18k
Ω
22
H
10F
VO
5V
0.1
F
3k
Ω
270pF
390
Ω
2k
Ω
33
F
0.1
F
CTL
VCC
3V
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