參數(shù)資料
型號(hào)： SI9124DQ
廠商： Vishay Intertechnology,Inc.
元件分類： DC/DC變換器
英文描述： 500-kHz Push-Pull DC-DC Converter With Integrated Secondary Synchronous Rectification Control
中文描述： 500千赫推挽式直流與集成的次級(jí)同步整流控制DC轉(zhuǎn)換器
文件頁數(shù)： 7/16頁
文件大?。?/td> 175K
代理商： SI9124DQ
Si9124DQ (TSSOP-16)
16
15
14
13
1
2
3
4
12
11
10
9
5
6
7
8
V
IN
V
CC
V
REF
GND
V
CC2
OUT
A
PGND
2
OUT
B
PGND
R
OSC
EP
SEC_SYNC
SS
V
INDET
CS1
CS2
Top View
Si9124
Vishay Siliconix
New Product
Document Number: 72099
S-03638—Rev. B, 20-Mar-03
www.vishay.com
7
PIN CONFIGURATION
ORDERING INFORMATION
Part Number
Temperature Range
Package
Si9124DQ-T1
-40 to 85 C
Tape and Reel
Si9124DQ
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
Analog 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
A driver power ground.
13
OUT
B
PGND
2
OUT
A
V
CC2
B gate drive signal – primary
14
B driver power ground
15
A gate drive signal – primary
16
V
CC2
connect to V
CC
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
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
SI9130_11 制造商:VISHAY 制造商全稱:Vishay Siliconix 功能描述:Pin-Programmable Dual Controller - Portable PCs
SI9130CG 功能描述:電流型 PWM 控制器 Prog Dual Controller RoHS:否 制造商:Texas Instruments 開關(guān)頻率:27 KHz 上升時(shí)間: 下降時(shí)間: 工作電源電壓:6 V to 15 V 工作電源電流:1.5 mA 輸出端數(shù)量:1 最大工作溫度:+ 105 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:TSSOP-14
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