参数资料
型号: TPS2214DB
厂商: Texas Instruments
文件页数: 2/25页
文件大小: 0K
描述: IC DUAL PCMCIA PWR SW 24-SSOP
标准包装: 60
类型: PCMCIA/Cardbus 开关
输出数: 2
Rds(开): 105 毫欧
内部开关:
电流限制: 1A
输入电压: 3.3V,5V,12V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 24-SSOP(0.209",5.30mm 宽)
供应商设备封装: 24-SSOP
包装: 管件
产品目录页面: 1043 (CN2011-ZH PDF)
其它名称: 296-2249-5
TPS2214
DUAL-SLOT PC CARD POWER-INTERFACE SWITCH
FOR SERIAL PCMCIA CONTROLLERS
SLVS206B – JULY 1999 – REVISED JUNE 2000
Terminal Functions
TERMINAL
NAME NO.
I/O
DESCRIPTION
3.3V
5V
12V
AVCC
AVPP
BVCC
BVPP
GND
MODE
13,14
1, 2, 24
7, 20
9, 10
8
17, 18
19
11
22
I
I
I
O
O
O
O
I
3.3-V input for card power and/or chip power if 5 V is not present
5-V input for card power and/or chip power
12-V Vpp input card power
VCC output: 3.3-V, 5-V, GND or high impedance to card
VPP output: 3.3-V, 5-V, 12-V, GND or high impedance to card
VCC output: 3.3-V, 5-V, GND or high impedance to card
VPP output: 3.3-V, 5-V, 12-V, GND or high impedance to card
Ground
TPS2206 operation when floating or pulled low; must be pulled high externally for TPS2214 operation. MODE
is internally pulled low with a 150-k ? pulldown resistor.
OC
RESET
15
6
O
I
Logic-level output that goes low when an overcurrent or overtemperature condition exists.
Logic-level reset input active high. Do not connect if RESET pin is used. RESET is internally pulled low with
a 150-k ? pulldown resistor.
RESET
12
I
Logic-level reset input active low. Do not connect if RESET pin is used. The pin is internally pulled high with
a 150-k ? pullup resistor.
STBY
16
I
Logic-level active low input sets the TPS2214 to standby mode and sets all current limits to 50 mA. The pin is
internally pulled high with a 150-k ? pullup resistor.
CLOCK
DATA
LATCH
NC
2
4
3
5
21, 23
I
I
I
Logic-level clock for serial data word
Logic-level serial data word
Logic-level latch for serial data word
No internal connection
POST OFFICE BOX 655303
? DALLAS, TEXAS 75265
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