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參數(shù)資料
| 型號(hào)： | G5131-27-T13U |
| 廠商： | Global Mixed-mode Technology Inc. |
| 英文描述： | PSM Step-up DC/DC Converter |
| 中文描述： | 掩模升壓DC / DC轉(zhuǎn)換器 |
| 文件頁(yè)數(shù)： | 6/10頁(yè) |
| 文件大?。?/td> | 323K |
| 代理商： | G5131-27-T13U |
Ver: 0.3 Preliminary
Jun 15, 2005
TEL: 886-3-5788833
http://www.gmt.com.tw
5
G5130/G5131
Global Mixed-mode Technology Inc.
Absolute Maximum Ratings
LX to GND…………….…..……………..…-0.3V to +7V
CE to GND….……………..………..……...-0.3V to +7V
VOUT to GND.…….…..................……….-0.3V to +7V
Operating Temperature Range (Note 1)..-40°C to +85°C
Junction Temperature ......…......…......……........+125°C
Storage Temperature…………........…..-65°C to +150°C
Reflow Temperature (soldering, 10 sec)…..…....+260°C
Stress beyond those listed under “Absolute Maximum Rating” may cause permanent damage to the device.
Electrical Characteristics
(VOUT = 3.3V, VIN = 1.8V, TA = 25°C)
PARAMETER
CONDITION
MIN
TYP
MAX
UNIT
Output Voltage Accuracy
-2
---
+2
%
Input Voltage Range
---
6.5
V
Start-up Voltage
---
0.9
---
V
Hold-on Voltage
---
0.5
---
V
No Switching (IDD2)
---
10
15
A
Switching (IDD1)
---
20
---
A
Input Current
No Load (IIN)
---
30
---
A
LX Switch On Resistance
VLX = 0.4V
---
2
6
Ω
LX Leakage Current
VLX = 6.0V
---
0.1
A
Maximum Oscillation Frequency
70
100
130
KHz
Duty Cycle
65
75
85
%
VLX Voltage Limit
---
1
---
V
Efficiency
---
80
---
%
Note 1: The G5130 are guaranteed to meet performance specifications from 0°C to 85°C. Specifications over the -40°C to 85°C
operating temperature range are assured by design, characterization and correlation with statistical process controls.
Block Diagram
VLX LIMITER
DRIVER
PSM CONTROL
OSC 100kHz
SDIO
CE
-
+
Vref
GND
LX
Error Amp.
VOUT
VDD
VLX LIMITER
DRIVER
PSM CONTROL
OSC 100kHz
SDIO
CE
-
+
Vref
GND
LX
Error Amp.
VOUT
VDD
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| G5131-27T13UF | 制造商:GMT 制造商全稱:Global Mixed-mode Technology Inc 功能描述:PSM Step-up DC/DC Converter |
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| G5131-27T14UF | 制造商:GMT 制造商全稱:Global Mixed-mode Technology Inc 功能描述:PSM Step-up DC/DC Converter |
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