参数资料
型号: G5180
厂商: Global Mixed-mode Technology Inc.
英文描述: Switching Regulator Power Controller
中文描述: 开关稳压电源控制器
文件页数: 6/9页
文件大小: 341K
代理商: G5180
Ver: 0.4 Preliminary
Apr 27, 2006
TEL: 886-3-5788833
http://www.gmt.com.tw
6
G5180
Global Mixed-mode Technology Inc.
Pin Description
PIN
NAME
I/O
FUNCTION
1
IN-
I
Error amplifier inverting input
2
SCP
-
Soft start and SCP setting capacitor connection
3
VCC
-
Power supply
4
BR/CTL
I
Output current setting and control
5
OUT
O
Output
6
GND
-
Ground
7
OSC
-
Capacitor and resistor connection pin for setting the oscillation frequency
8
FB
O
Error amplifier output
Block Diagram
4
5
SAWTOOTH WAVE
OSCILLATOR
SOFT START
SCP
OUTPUT DRIVER
CONTROL
REFERENCE
VOLTAGE
UVLO
6
2
8
1
+
7
3
+
1.25V
VCC
OSC
BR/CTL
OUT
GND
SCP
FB
IN-
0.5V
4
5
SAWTOOTH WAVE
OSCILLATOR
SOFT START
SCP
OUTPUT DRIVER
CONTROL
REFERENCE
VOLTAGE
UVLO
6
2
8
1
+
7
3
+
1.25V
VCC
OSC
BR/CTL
OUT
GND
SCP
FB
IN-
0.5V
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