- 您現(xiàn)在的位置：買賣IC網(wǎng) > PDF目錄365558 > SI9123 (Vishay Intertechnology,Inc.) 500-kHz Half-Bridge DC-DC Converter With Integrated Secondary Synchronous Rectification Control PDF資料下載
參數(shù)資料
| 型號： | SI9123 |
| 廠商： | Vishay Intertechnology,Inc. |
| 元件分類： | DC/DC變換器 |
| 英文描述： | 500-kHz Half-Bridge DC-DC Converter With Integrated Secondary Synchronous Rectification Control |
| 中文描述： | 500千赫半橋型DC - DC與集成的次級同步整流控制轉(zhuǎn)換器 |
| 文件頁數(shù)： | 7/16頁 |
| 文件大小： | 181K |
| 代理商： | SI9123 |
16
15
14
13
1
2
3
4
12
11
10
9
5
6
7
8
V
IN
V
CC
V
REF
GND
BST
D
H
L
X
D
L
PGND
R
OSC
EP
SEC_SYNC
SS
V
INDET
CS1
CS2
Top View
Si9123DQ (TSSOP-16)
Si9123
Vishay Siliconix
New Product
Document Number: 72098
S-03639—Rev. B, 20-Mar-03
www.vishay.com
7
PIN CONFIGURATION
ORDERING INFORMATION
Part Number
Temperature Range
Package
Si9123DQ-T1
-40 to 85 C
Tape and Reel
Si9123DQ
Bulk
PIN DESCRIPTION
Pin Number
Name
Function
1
V
IN
V
CC
V
REF
GND
Input supply voltage for the start-up circuit.
2
Supply voltage for internal circuitry
3
3.3-V reference, decoupled with 1- F capacitor
4
Ground
5
R
OSC
EP
External resistor connection to oscillator
6
Voltage control input
7
V
INDET
V
under voltage detect and shutdown function input. Shuts down or disables switching when V
INDET
falls below
preset threshold voltages and provides the feed forward voltage.
8
CS1
Current limit amplifier negative input
9
CS2
Current limit amplifier positive input
10
SS
Soft-Start control - external capacitor connection
11
SEC_SYNC
Secondary side timing signal
12
PGND
Power ground.
13
D
L
L
X
D
H
BST
Low-side gate drive signal – primary
14
High-side source and transformer connection node
15
High-side gate drive signal – primary
16
Bootstrap voltage to drive the high-side n-channel MOSFET switch
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| SI9130CG-T1 | Pin-Programmable Dual Controller?Portable PCs |
| SI9130 | Pin-Programmable Dual Controller?Portable PCs |
| SI9130CG | Pin-Programmable Dual Controller?Portable PCs |
| SI9130LG | Pin-Programmable Dual Controller?Portable PCs |
| SI9130LG-T1 | Pin-Programmable Dual Controller?Portable PCs |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| SI9124 | 制造商:VISHAY 制造商全稱:Vishay Siliconix 功能描述:500-kHz Push-Pull DC-DC Converter With Integrated Secondary Synchronous Rectification Control |
| SI9124DQ | 制造商:VISHAY 制造商全稱:Vishay Siliconix 功能描述:500-kHz Push-Pull DC-DC Converter With Integrated Secondary Synchronous Rectification Control |
| SI9124DQ-T1 | 制造商:VISHAY 制造商全稱:Vishay Siliconix 功能描述:500-kHz Push-Pull DC-DC Converter With Integrated Secondary Synchronous Rectification Control |
| SI9124DQ-T1-E3 | 制造商:Vishay Siliconix 功能描述:IC DRIVER PUSH PULL 9124 TSSOP16 |
| SI9130 | 制造商:VISHAY 制造商全稱:Vishay Siliconix 功能描述:Pin-Programmable Dual Controller?Portable PCs |
發(fā)布緊急采購，3分鐘左右您將得到回復(fù)。