參數(shù)資料
型號(hào): AT5802
廠商: Aimtron Technology Corp.
英文描述: Preliminary 4-Channel driver + Power Controller
中文描述: 初步4通道驅(qū)動(dòng)器電源控制器
文件頁數(shù): 5/12頁
文件大?。?/td> 268K
代理商: AT5802
AT5802
Preliminary
4-Channel driver + Power Controller
2F, No.10, Prosperity RD. II, Science-Based Industrial Park, Hsinchu 300,Taiwan, R.O.C.
Tel: 886-3-563-0878 WWW:
http://www.aimtron.com.tw
Fax: 886-3-563-0879 Email:
service@aimtron.com.tw
5
Parameter
Symbol Min.
Typ.
Max.
Unit
Conditions
Control pin threshold
Mute 1threshold voltage V
MON1
Mute 1 OFF
threshold voltage
Mute 34 ON
threshold voltage
Mute 34 OFF
threshold voltage
1.5
-
-
V
V
MOFF1
-
-
0.5
V
V
MON34
-
-
0.5
V
V
MOFF3
4
1.5
-
-
V
Up / down voltage converter section
EI pin threshold voltage
EO pin output voltage H
EO pin output voltage L
V
EITH
V
EOTH
V
EOL
0.85
1.1
-
0.90
1.3
-
0.95
-
0.4
V
V
V
IEO=100
μ
A
IEO=-60
μ
A
Short-circuit protection
-
-
3.8
5.8
SPRT pin voltage(normal) V
SPRTN
SPRT pin current 1,EO=H I
SPRT1
SPRT pin current 2,
OFF mode
SPRT pin impedance
SPRT pin
threshold voltage
0.2
8.8
V
μ
A
I
SPRT2
7.5
11.5
17.5
μ
A
R
SPRT
210
300
390
K
Ω
V
SPRTTH
0.4
0.5
0.6
V
Soft start section
1.67
6
Interface section
SOFT pin output voltage
SOFT pin current
V
SOFT
I
SOFT
1.22
3
2.12
9
V
SOFT=0V
μ
A
OFF pin ON
threshold voltage
OFF pin OFF
threshold voltage
OFF pin bias current
START pin ON
threshold voltage V
STATH1
START pin OFF
threshold voltage V
STATH2
REGO
START pin bias current
CLK pin
threshold voltage H
CLK pin
threshold voltage L V
CLKTHL
CLK pin bias current
V
OFFTH1
-
-
VSYS
-1.5
V
V
OFFTH2
VSYS
-0.6
30
-
-
V
I
OFF
60
90
μ
A
OFF=0V
-
-
REGO
-1.0
V
-0.3
-
-
-
V
I
START
V
CLKTH
H
30
34
μ
A
VSYS=0V,START=0V
1.5
-
-
V
CT=470PF, f
CLK
=88.2KHz
-
-
0.5
V
CT=470PF, f
CLK
=88.2KHz
I
CLK
11
16
21
μ
A
CLK=2.5V
Starter circuit section
LG pin oscillating
frequency
LG pin maximum pulse
duty
LG pin output voltage L
f
LG
75
100
125
KHz
VG=LG=5V
t
LGMAX
84
87
90
VG=LG=5V
V
LGL
V
VGSTT
H
-
0.1
0.2
V
VG=LG=5V
VG pin starter detect
3.7
4.5
5.3
V
VG=3.5V
5.5V sweep
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