參數(shù)資料
型號: TPS2211AIDBR
廠商: TEXAS INSTRUMENTS INC
元件分類: 電源管理
英文描述: 3-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO16
封裝: GREEN, PLASTIC, SSOP-16
文件頁數(shù): 21/25頁
文件大?。?/td> 580K
代理商: TPS2211AIDBR
TPS2211A
SINGLESLOT PC CARD POWER INTERFACE SWITCH
FOR PARALLEL PCMCIA CONTROLLERS
SLVS282B SEPTEMBER 2000 REVISED JULY 2005
5
WWW.TI.COM
switching characteristics
PARAMETER
TEST CONDITIONS§
MIN
TYP
MAX
UNIT
tr
Rise times, output
VO(AVCC) (5 V)
2.8
tr
Rise times, output
VO(AVPP) (12 V)
6
ms
tf
Fall times, output
VO(AVCC) (5 V)
5
ms
tf
Fall times, output
VO(AVPP) (12 V)
19
VI(VPPD0) to VO(AVPP) (12 V)
ton
7
VI(VPPD0) to VO(AVPP) (12 V)
toff
23
tpd
Propagation delay (see Figure1)
VI(VCCD1) to VO(AVCC) (3.3 V)
ton
2.8
ms
tpd
Propagation delay (see Figure1)
VI(VCCD1) to VO(AVCC) (3.3 V)
toff
12
ms
VI(VCCD0) to VO(AVCC) (5 V)
ton
3.7
VI(VCCD0) to VO(AVCC) (5 V)
toff
13
Switching characteristics are with CL = 150 F.
§Refer to Parameter Measurement Information
PARAMETER MEASUREMENT INFORMATION
toff
LOAD CIRCUIT
CL
ton
VOLTAGE WAVEFORMS
VI(12V)
GND
50%
90%
VDD
GND
VI(VPPD0)
VO(AVPP)
AVPP
LOAD CIRCUIT
CL
AVCC
VOLTAGE WAVEFORMS
VI(3.3V)
GND
50%
90%
10%
VDD
GND
VI(VCCD1)
VO(AVCC)
10%
ton
50%
(VI(VPPD1) = 0 V)
(VI(VCCD0) = VDD)
Figure 1. Test Circuits and Voltage Waveforms
Table of Timing Diagrams
FIGURE
AVCC Propagation Delay and Rise Time With 1-
F Load, 3.3-V Switch
2
AVCC Propagation Delay and Fall Time With 1-
F Load, 3.3-V Switch
3
AVCC Propagation Delay and Rise Time With 150-
F Load, 3.3-V Switch
4
AVCC Propagation Delay and Fall Time With 150-
F Load, 3.3-V Switch
5
AVCC Propagation Delay and Rise Time With 1-
F Load, 5-V Switch
6
AVCC Propagation Delay and Fall Time With 1-
F Load, 5-V Switch
7
AVCC Propagation Delay and Rise Time With 150-
F Load, 5-V Switch
8
AVCC Propagation Delay and Fall Time With 150-
F Load, 5-V Switch
9
AVPP Propagation Delay and Rise Time With 1-
F Load, 12-V Switch
10
AVPP Propagation Delay and Fall Time With 1-
F Load, 12-V Switch
11
AVPP Propagation Delay and Rise Time With 150-
F Load, 12-V Switch
12
AVPP Propagation Delay and Fall Time With 150-
F Load, 12-V Switch
13
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