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参数资料
| 型号： | G528 |
| 厂商： | Global Mixed-mode Technology Inc. |
| 英文描述： | USB High-Side Power Switch Advance Information |
| 中文描述： | 的USB高侧电源开关进展信息 |
| 文件页数： | 2/8页 |
| 文件大小： | 194K |
| 代理商： | G528 |
Ver: 1.2
May 17, 2005
TEL: 886-3-5788833
http://www.gmt.com.tw
2
G528/G528A
Global Mixed-mode Technology Inc.
Absolute Maximum Ratings
Supply Voltage (VIN)..…………….….………...…..+6.0V
Fault Flag Voltage (VFLG)..…………..……...……..+6.0V
Fault Flag Current (IFLG)……………………………50mA
Output Voltage (VOUT)..…………………………….+6.0V
Output Current (IOUT).…………………Internally Limited
Enable Input (V EN )………………..…………-0.3V to 6V
Storage Temperature (TS)….………...-65°C to +150°C
Reflow Temperature (soldering, 10sec)……..….260°C
ESD protection*………………..…………….…….…2kV
Operating Ratings
Supply Voltage (VIN).……………………….+3V to +5.5V
Operating Temperature (TA)…………….-40°C to +85°C
Thermal Resistance
SOIC (θJA)……………………………………160°C/W
Electrical Characteristics (V
IN=+5V; TA=25°C.)
PARAMETER
CONDITION
MIN
TYP
MAX
UNIT
**switch off, OUT = open
---
1
5
A
IN Supply Current
**switch on, OUT = open
---
100
160
A
low to high transition
---
2.5
V
EN
Enable Threshold
high to low transition **
0.8
---
V
V EN = VOH(min) = 2.5V
---
0.01
1
A
EN
Input Current
V EN = VOL(max) = 1.0V
---
0.01
1
A
EN
Input Capacitance
---
1
---
pF
VIN = 5V, IOUT = 500mA
---
110
140
m
Ω
Switch Resistance
VIN = 3.3V, IOUT = 500mA
---
130
180
m
Ω
OUT Turn-On Delay
RL = 10Ω
---
0.03
---
ms
OUT Turn-On Rise Time
RL = 10Ω, CL=100F
---
0.5
---
ms
OUT Turn-Off Delay
RL = 10Ω
---
1
20
s
OUT Turn-Off Fall Time
RL = 10Ω
---
1
20
s
OUT Leakage Current
---
1
10
A
Short Circuit Current Limit
Enable into load
1.0
1.4
2.0
A
Circuit Limit Threshold
Ramped load applied to enabled output
2.0
2.7
3.5
A
TJ increasing
---
135
---
°C
Overtemperature Shutdown
Threshold
TJ decreasing
---
125
---
°C
VIN = 5V, IL=10mA
---
10
25
Ω
FLG Output Resistance
VIN = 3.3V, IL =10mA
---
15
40
Ω
FLG Off Current
VFLAG = 5V
---
0.01
1
A
VIN = increasing
---
2.5
---
V
UVLO Threshold
VIN = decreasing
---
2.3
---
V
* Devices are ESD protected, however, handling precautions are recommended.
** For the G528/G528A, off is
≥ 2.5V and on is ≤ 0.8V. The enable input, EN has approximately 200mV of hys-
teresis.
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