參數(shù)資料
型號(hào): TPS2214DB
廠商: TEXAS INSTRUMENTS INC
元件分類: 電源管理
英文描述: 3-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO24
封裝: GREEN, PLASTIC, SSOP-24
文件頁(yè)數(shù): 16/25頁(yè)
文件大?。?/td> 360K
代理商: TPS2214DB
TPS2214
DUAL-SLOT PC CARD POWER-INTERFACE SWITCH
FOR SERIAL PCMCIA CONTROLLERS
SLVS206B – JULY 1999 – REVISED JUNE 2000
23
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
APPLICATION INFORMATION
ESD protections (see Figure 34)
All TPS2214 inputs and outputs incorporate ESD-protection circuitry designed to withstand a 2-kV
human-body-model discharge as defined in MIL-STD-883C, Method 3015. The xVCC and xVPP outputs can
be exposed to potentially higher discharges from the external environment through the PC Card connector.
Bypassing the outputs with 0.1-
F capacitors protects the devices from discharges up to 10 kV.
Maximum recommended output capacitance for xVCC is 220
F and for xVPP is 10 F without OC glitch when switches are powered on.
TPS2214
VCC
BVPP
BVCC
AVPP
AVCC
RESET
LATCH
CLOCK
DATA
OC
RESET
VCC
0.1
F
0.1
F
Vpp1
Vpp2
PC Card
Connector A
VCC
0.1
F
0.1
F
Vpp1
Vpp2
PC Card
Connector B
DATA
CLOCK
LATCH
GPI/O
Controller
From PCI or
System RST
12V
3.3V
5V
12V
3.3V
5V
12V
3.3V
5V
MODE
STBY
0.1
F
33
F
0.1
F
33
F
0.1
F
10
F
Figure 34. Detailed Interconnections and Capacitor Recommendations
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
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