- 您現(xiàn)在的位置：買賣IC網(wǎng) > PDF目錄64947 > G5121TP1U (Global Mixed-mode Technology Inc.) Fixed Frequency White LED Step-Up Converter PDF資料下載
參數(shù)資料
| 型號： | G5121TP1U |
| 廠商： | Global Mixed-mode Technology Inc. |
| 英文描述： | Fixed Frequency White LED Step-Up Converter |
| 中文描述： | 固定頻率白光LED升壓轉換器 |
| 文件頁數(shù)： | 3/10頁 |
| 文件大?。?/td> | 556K |
| 代理商： | G5121TP1U |
Ver: 1.3
Nov 13, 2006
TEL: 886-3-5788833
http://www.gmt.com.tw
2
G5121
Global Mixed-mode Technology Inc.
Absolute Maximum Ratings
VCC, SHDN to GND. . . . . . . . . . . . . . . . .-0.3V to +7V
FB to GND. . . . . . . . . . . . . . . . . . . . . . . . .-0.3V to VCC
SW, OVP to GND. . . . . . . . . . . . . . . . . . . -0.3V to +24V
Operating Temperature . . . . . . . . . . . . . .-40°C to 85°C
Junction Temperature. . . . . . . . . . . . . . . . . . . . . .125°C
Storage Temperature . . . . . . . . . . . . . ..-65°C to 150°C
Reflow Temperature (soldering, 10sec) . . . . . . . 260°C
ESD Rating (Human Body Model) . . . . . . . . . . . . . .2kV
Stress beyond those listed under “Absolute Maximum Rating” may cause permanent damage to the device.
Electrical Characteristics
(VCC=V SHDN =3.6V, TA=25°C)
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
Input Voltage Range
2.5
---
6
V
Input Voltage UVLO
1.7
2.0
2.3
V
Over Voltage Protection Threshold
trigger
18.5
19.5
21
V
Over Voltage Protection Threshold
release
13.5
15
16.5
V
OVP Pin Input Current
Vovp = 16V
---
40
60
A
VFB = 0.3V (no switching)
---
80
120
A
VFB = 0.2V (switching)
---
2
mA
Quiescent Current
V SHDN = 0V
---
0.1
1
A
Initial Accuracy
244
254
264
mV
FB Comparator Trip Point
Temperature Coefficient
---
100
---
ppm/°C
Switching Frequency
VFB = 0.2V
0.8
1.0
1.2
MHz
Maximum Duty
85
---
%
Switch RDS(ON)
ISW = 150mA
---
0.7
1.0
Ω
Switch Leakage Current
VSW = 20V
---
0.1
10
A
Switch Current Limit
500
600
700
mA
Soft Start Time
---
120
---
s
SHDN
Pin Voltage High
2
---
V
SHDN
Pin Voltage Low
---
0.8
V
相關PDF資料 |
PDF描述 |
|---|---|
| G5122T11U | Micro-power Inverting DC/DC Converters in SOT-23-5 |
| G5122 | Micro-power Inverting DC/DC Converters in SOT-23-5 |
| G5131-26T23U | PSM Step-up DC/DC Converter |
| G5131-26T23UF | PSM Step-up DC/DC Converter |
| G5131-27-T11U | PSM Step-up DC/DC Converter |
相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| G5122 | 制造商:GMT 制造商全稱:Global Mixed-mode Technology Inc 功能描述:Micro-power Inverting DC/DC Converters in SOT-23-5 |
| G5122T11U | 制造商:GMT 制造商全稱:Global Mixed-mode Technology Inc 功能描述:Micro-power Inverting DC/DC Converters in SOT-23-5 |
| G5125 | 制造商:GMT 制造商全稱:Global Mixed-mode Technology Inc 功能描述: |
| G512521-6K | 制造商:TAIWAN YUN LIN ELECTRONIC CO., 功能描述:BLACK LOWSHRINK 1.6MM ID |
| G51252X25K | 制造商:TAIWAN YUN LIN ELECTRONIC CO., 功能描述:BLACK LOWSHRINK 25.4MM ID |
發(fā)布緊急采購，3分鐘左右您將得到回復。