- 您現(xiàn)在的位置：買賣IC網(wǎng) > PDF目錄374712 > SC1155CSW.TR (Semtech Corporation) PROGRAMMABLE SYNCHRONOUS DC/DC HYSTERETIC CONTROLLER WITH VRM 9.0 VID RANGE PDF資料下載
參數(shù)資料
| 型號： | SC1155CSW.TR |
| 廠商： | Semtech Corporation |
| 英文描述： | PROGRAMMABLE SYNCHRONOUS DC/DC HYSTERETIC CONTROLLER WITH VRM 9.0 VID RANGE |
| 中文描述： | 可編程同步DC / DC控制器，電源模組采用滯回西元范圍9.0 |
| 文件頁數(shù)： | 5/19頁 |
| 文件大?。?/td> | 190K |
| 代理商： | SC1155CSW.TR |
SC1155
PROGRAMMABLE SYNCHRONOUS
DC/DC HYSTERETIC CONTROLLER
WITH VRM 9.0 VID RANGE
2000 SEMTECH CORP.
PRELIMINARY - August 7, 2000
5
ELECTRICAL CHARACTERISTICS (cont.)
Unless specified: 0 < T
J
< 125°C, VIN = 12V
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP MAX UNITS
HYSTERETIC COMPARATOR
Input Offset Voltage
Vos
HYSCMP
Ibias
HYSCMP
V
HYS_ACC
V
HYS_SET
V
DROOP
pin grounded
5
mV
Input Bias Current
1
μA
Hysteresis Accuracy
7
mV
Hysteresis Setting
60
mV
DROOP COMPENSATION
Initial Accuracy
V
DROOP_ACC
V
DROOP
= 50mV
5
mV
OVERCURRENT PROTECTION
OCP Trip Point
V
OCP
Ibias
OCP
0.09
0.1
0.11
V
Input Bias Current
100
nA
HIGH-SIDE VDS SENSING
Gain
2
V/V
Initial Accuracy
V
IOUT_ACC
Isource
IOUT
V
IOUT
= 0.5V, V
HISENSE
= 12V,
V
IOUTLO
= 11.5V
Isink
IOUT
V
IOUT
= 0.05V, V
HISENSE
= 12V,
V
IOUTLO
= 12V
V
IOUT (IN)
V
HISENSE
= 11V,
R
IOUT
= 10k0hm
V
IOUT(4,5V)
V
HISENSE
= 4.5V,
R
IOUT
V
IOUT(3V)
V
HISENSE
= 3V, R
IOUT
= 10kOhm
Vih
LOSENSE
V
HISENSE
= 4.5V (Note 1)
Vil
LOSENSE
V
HISENSE
= 4.5V (Note 1)
R
S/H
4.5V
≤
= 13V
V
HISENSE
= 12V, V
IOUTLO
= 11.9V
6
mV
IOUT Source
500
μA
IOUT Sink Current
40
50
μA
IOUT Voltage Swing
0
3.75
V
VIOUT Voltage Swing
0
2.0
V
VIOUT Voltage Swing
0
1.0
V
LOSENSE High Level Input Voltage
2.85
V
LOSENSE Low Level Input Voltage
1.8
V
Sample/Hold Resistance
50
65
80
BUFFERED REFERENCE
VREFB Load Regulation
Vldreg
REFB
10μA < I
REFB
< 500μA
2
mV
DEADTIME CIRCUIT
LOHIB High Level Voltage
Vih
LOHIB
Vil
LOHIB
Vih
LOWDR
Vil
LOWDR
2
V
LOHIB Low Level Input Voltage
1.0
V
LOWDR High Level Input Voltage
(Note 1)
2
V
LOWDR Low Level Input Voltage
(Note 1)
1.0
V
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| SC1155 | Programmable Synchronous DC/DC Hysteretic Controller(用于先進(jìn)微處理器的可編程同步步降DC/DC滯后型控制器（輸出電壓1.1V-1.85V)) |
| SC1156CSW | PROGRAMMABLE SYNCHRONOUS DC/DC CONTROLLER FOR ADVANCED MICROPROCESSORS |
| SC1156 | Programmable Synchronous DC/DC Controller(工作于單12V電源,用于先進(jìn)微處理器的可編程同步DC/DC控制器（電壓型脈寬調(diào)制控制器）) |
| SC1157CS | PROGRAMMABLE SYNCHRONOUS DC/DC CONTROLLER FOR ADVANCED PROCESSORS |
| SC1157CS.TR | PROGRAMMABLE SYNCHRONOUS DC/DC CONTROLLER FOR ADVANCED PROCESSORS |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| SC1155EVB | 制造商:SEMTECH 制造商全稱:Semtech Corporation 功能描述:PROGRAMMABLE SYNCHRONOUS DC/DC HYSTERETIC CONTROLLER WITH VRM 9.0 VID RANGE |
| SC1156 | 制造商:SEMTECH 制造商全稱:Semtech Corporation 功能描述:PROGRAMMABLE SYNCHRONOUS DC/DC CONTROLLER FOR ADVANCED MICROPROCESSORS |
| SC1156CSW | 制造商:SEMTECH 制造商全稱:Semtech Corporation 功能描述:PROGRAMMABLE SYNCHRONOUS DC/DC CONTROLLER FOR ADVANCED MICROPROCESSORS |
| SC1157 | 制造商:SEMTECH 制造商全稱:Semtech Corporation 功能描述:PROGRAMMABLE SYNCHRONOUS DC/DC CONTROLLER FOR ADVANCED PROCESSORS |
| SC1157CS | 制造商:SEMTECH 制造商全稱:Semtech Corporation 功能描述:PROGRAMMABLE SYNCHRONOUS DC/DC CONTROLLER FOR ADVANCED PROCESSORS |
發(fā)布緊急采購，3分鐘左右您將得到回復(fù)。