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參數(shù)資料
| 型號： | SI9140 |
| 廠商： | Vishay Intertechnology,Inc. |
| 英文描述： | SMP Controller For High Performance Process Power Supplies |
| 中文描述： | SMP的高性能控制器過程電源 |
| 文件頁數(shù)： | 3/15頁 |
| 文件大小： | 470K |
| 代理商： | SI9140 |
Si9140
Vishay Siliconix
FaxBack 408-970-5600, request 70026
www.siliconix.com
S-58034—Rev. G, 15-Mar-99
3
Notes
a. 100 pF includes C
STRAY
on C
OSC
.
b. The algebraic convention whereby the most negative value is a minimum and the most positive a maximum, is used in this data sheet.
c. Guaranteed by design, not subject to production testing.
UVLO
SET
Voltage Monitor
Under Voltage Lockout
V
UVLOHL
V
UVLOLH
V
HYS
I
UVLO(SET)
UVLO
SET
High to Low
UVLO
SET
Low to High
V
UVLOLH -
V
UVLOHL
V
UVLO
= 0 to V
DD
0.85
1.0
1.15
V
1.2
Hysteresis
175
mV
UVLO Input Current
Output Drive (D
R
AND D
S
)
Output High Voltage
-100
100
nA
V
OH
V
OL
V
S
= V
DD
= 5 V, I
OUT
= -10 mA
V
S
= V
DD
= 5 V, I
OUT
= 10 mA
V
S
= V
DD
= 5 V, V
OUT
= 0 V
V
S
= V
DD
= 5 V, V
OUT
= 5 V
V
DD
= 6.5 V
4.7
4.8
V
Output Low Voltage
0.2
0.3
Peak Output Current
I
SOURCE
I
SINK
t
BBM
-380
-260
mA
Peak Output Current
200
300
Break-Before-Make
Logic
40
nS
ENABLE Turn-On Delay
t
dEN
V
ENL
V
ENH
I
EN
ENABLE Delay to Output, EN
LH
, V
DD
= 5 V
1.5
μs
ENABLE Logic Low
0.2 V
DD
V
ENABLE Logic High
0.8 V
DD
-1.0
ENABLE Input Current
V
GOOD
Comparator (Voltage-Good Comparator)
Input Offset Voltage
ENABLE = 0 to V
DD
1.0
μA
V
OS
V
INHYS
I
BMON
I
SINK
V
OL
V
IN
Common Mode Voltage = V
REF
, V
DD
= 5 V
-45
0
45
mV
Input Hysteresis
10
Input Bias Current
V
IN
= V
REF
, V
DD
= 5 V
V
OUT
= 5 V, V
DD
= 5 V
I
OUT
= 2 mA, V
DD
= 5 V
-1
0
1
μA
Output Sink I
6
9
mA
Output Low Voltage
Supply
350
500
mV
Supply Current-Normal Mode
I
DD
f
OSC
= 1 MHz, R
OSC
= 7.50 k
ENABLE < 0.4 V
1.6
2.3
mA
Supply Current-Standby Mode
250
330
μA
S PECIFICAT IONS
Parameter
Symbol
Test Conditions
Unless Otherwise Specified
a
3 V
≤
V
DD
≤
6.5 V, V
DD
= V
S
GND
Limits
C Suffix 0 to 70°C
D Suffix -40 to 85°C
Unit
Min
b
Typ
Max
b
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| SI9140CQ | 制造商:VISHAY 制造商全稱:Vishay Siliconix 功能描述:SMP Controller For High Performance Process Power Supplies |
| SI9140CQ-T1 | 功能描述:電壓模式 PWM 控制器 SMP Controller RoHS:否 制造商:Texas Instruments 輸出端數(shù)量:1 拓撲結(jié)構(gòu):Buck 輸出電壓:34 V 輸出電流: 開關(guān)頻率: 工作電源電壓:4.5 V to 5.5 V 電源電流:600 uA 最大工作溫度:+ 125 C 最小工作溫度:- 40 C 封裝 / 箱體:WSON-8 封裝:Reel |
| SI9140CQ-T1-E3 | 功能描述:電壓模式 PWM 控制器 Switching Power Supply Controller RoHS:否 制造商:Texas Instruments 輸出端數(shù)量:1 拓撲結(jié)構(gòu):Buck 輸出電壓:34 V 輸出電流: 開關(guān)頻率: 工作電源電壓:4.5 V to 5.5 V 電源電流:600 uA 最大工作溫度:+ 125 C 最小工作溫度:- 40 C 封裝 / 箱體:WSON-8 封裝:Reel |
| SI9140CY | 功能描述:電壓模式 PWM 控制器 SMP Controller RoHS:否 制造商:Texas Instruments 輸出端數(shù)量:1 拓撲結(jié)構(gòu):Buck 輸出電壓:34 V 輸出電流: 開關(guān)頻率: 工作電源電壓:4.5 V to 5.5 V 電源電流:600 uA 最大工作溫度:+ 125 C 最小工作溫度:- 40 C 封裝 / 箱體:WSON-8 封裝:Reel |
| SI9140CY-E3 | 功能描述:電壓模式 PWM 控制器 Switching Power Supply Controller RoHS:否 制造商:Texas Instruments 輸出端數(shù)量:1 拓撲結(jié)構(gòu):Buck 輸出電壓:34 V 輸出電流: 開關(guān)頻率: 工作電源電壓:4.5 V to 5.5 V 電源電流:600 uA 最大工作溫度:+ 125 C 最小工作溫度:- 40 C 封裝 / 箱體:WSON-8 封裝:Reel |
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