- 您現(xiàn)在的位置：買(mǎi)賣(mài)IC網(wǎng) > PDF目錄368621 > Si9139DG-2218 (Vishay Intertechnology,Inc.) Multi-Output, Individual On/Off Control Power-Supply Controller PDF資料下載
參數(shù)資料
| 型號(hào)： | Si9139DG-2218 |
| 廠(chǎng)商： | Vishay Intertechnology,Inc. |
| 英文描述： | Multi-Output, Individual On/Off Control Power-Supply Controller |
| 中文描述： | 多輸出，單獨(dú)開(kāi)/關(guān)控制電源控制器 |
| 文件頁(yè)數(shù)： | 3/17頁(yè) |
| 文件大?。?/td> | 162K |
| 代理商： | SI9139DG-2218 |
第1頁(yè)第2頁(yè)當(dāng)前第3頁(yè)第4頁(yè)第5頁(yè)第6頁(yè)第7頁(yè)第8頁(yè)第9頁(yè)第10頁(yè)第11頁(yè)第12頁(yè)第13頁(yè)第14頁(yè)第15頁(yè)第16頁(yè)第17頁(yè)
Si9139
Vishay Siliconix
New Product
Document Number: 71841
S-22317
—
Rev. A, 16-Dec-02
www.vishay.com
3
SPECIFICATIONS
Limits
Test Conditions
Parameter
Unit
Max
a
Typ
b
Min
a
V
= 15 V , I
= I
= 0 mA
T
A
= -40 C to 85 C, All Controllers ON
Internal 5-V Regulator
V
L
Output Current (Internal and External)
30
60
mA
V
L
Output
V
L
Fault Lockout Voltage
V
L
Fault Lockout Hysteresis
Reference
All Controllers OFF, V
IN
>5.5 V, 0 <I
L
<30 mA
V
L
Falling Edge
4.7
5.5
3.6
4.2
V
75
mV
REF Output
3.24
3.3
3.36
V
REF Load Regulation
0 to 1 mA
25
60
mV
Auxiliary Feedback Voltage
FB
C
Pin
1.20
1.24
1.28
V
Supply Current
Supply Current
Shutdown
All Converters OFF, No Load
25
60
Supply Current
Operation
All Controllers ON, No Load, f
OSC
= 300 kHz
1100
1800
A
Oscillator
Oscillator Frequency
270
300
330
kHz
Maximum Duty Cycle
92
95
Fault Detection SMPS
A
and SMPS
B
Outputs
Overvoltage Trip Threshold
With Respect To Unloaded Output Voltage
6
10
14
Overvoltage-Fault Propagation Delay
CS
A
or CS
B
Driven 2% Above Overvoltage Trip
Threshold
1.5
s
Output Undervoltage Threshold
With Respect to Unloaded Output Voltage
-40
-30
-20
Output Undervoltage Lockout Time
From each SMPS Enabled
16
20
24
ms
RESET
RESET Start Threshold
With Respect To Unloaded Output Voltage
Rising Edge
-5.5
RESET Propagation Delay (Falling)
Falling Edge, FB
or FB
Driven 2% Above Overvol-
tage or 2% Below Undervoltage Lockout Thresholds
1.5
s
RESET Delay Time (Rising)
With Respect to 2nd SMPS Lockout Time Done
92
107
122
ms
Inputs and Outputs
Feedback Input Leakage Current
FB
C
= 1.24 V
1
Input Leakage Current
ON
A
, ON
B
, V
IN
= 0 V or V
L
DL
A
, DH
A
, DL
B
, DH
B
Forced to 2 V
High or Low
1
A
Gate Driver Sink/Source Current (Buck)
1
A
Gate Driver On-Resistance (Buck)
2
7
Gate Driver Sink/Source Current (Auxiliary)
DH
C
, DL
C
Forced to 2 V
High or Low
0.2
A
Gate Driver On-Resistance (Auxiliary)
15
RESET Output Low Voltage
RESET, I
SINK
= 4 mA
RESET = 5 V
0.4
V
RESET Output High Leakage
1
A
ON
A
, ON
B
Logic Low
V
IL
V
IH
0.8
Logic High
2.4
V
Notes
a.
b.
The algebraic convention is used whereby the most negative value is a minimum and the most positive a maximum.
Typical values are for DESIGN AID ONLY, not guaranteed nor subject to production testing, and are measured at T
A
= 25 C.
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| Si9139DG-2220 | Multi-Output, Individual On/Off Control Power-Supply Controller |
| Si9139DG-2515 | Multi-Output, Individual On/Off Control Power-Supply Controller |
| Si9139DG-2518 | Multi-Output, Individual On/Off Control Power-Supply Controller |
| Si9139DG-2520 | Multi-Output, Individual On/Off Control Power-Supply Controller |
| Si9139DG-2522 | Multi-Output, Individual On/Off Control Power-Supply Controller |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| SI9139DG-2218-T1 | 制造商:Vishay Siliconix 功能描述:CURRENT MODE PWM CNTRLR 2.2V/1.8V/1.24V TO 20V 1A 28SSOP - Tape and Reel |
| SI9139DG-2220 | 制造商:VISHAY 制造商全稱(chēng):Vishay Siliconix 功能描述:Multi-Output, Individual On/Off Control Power-Supply Controller |
| SI9139DG-2220-T1 | 制造商:Vishay Siliconix 功能描述:CURRENT MODE PWM CNTRLR 2.2V/2V/1.24V TO 20V 1A 28SSOP - Tape and Reel |
| SI9139DG-2515 | 制造商:VISHAY 制造商全稱(chēng):Vishay Siliconix 功能描述:Multi-Output, Individual On/Off Control Power-Supply Controller |
| SI9139DG-2515-T1 | 制造商:Vishay Siliconix 功能描述:CURRENT MODE PWM CNTRLR 2.5V/1.5V/1.24V TO 20V 1A 28SSOP - Tape and Reel |
發(fā)布緊急采購(gòu)，3分鐘左右您將得到回復(fù)。