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參數資料
| 型號： | TPS3619 |
| 廠商： | Texas Instruments, Inc. |
| 英文描述： | BACKUP-BATTERY SUPERVISORS FOR RAM RETENTION(用于RAM數據保持的后備電源監(jiān)控器) |
| 中文描述： | 備用電池RAM保持監(jiān)督員（用于內存數據保持的后備電源監(jiān)控器） |
| 文件頁數： | 6/13頁 |
| 文件大小： | 249K |
| 代理商： | TPS3619 |
SLVS387B
–
APRIL 2001
–
REVISED DECEMBER 2002
6
www.ti.com
absolute maximum ratings over operating free-air temperature (unless otherwise noted)
Supply voltage: V
DD
(see Note1)
MR and PFI pins (see Note 1)
Continuous output current: V
OUT
, I
O
All other pins, I
O
(see Note 1)
Continuous total power dissipation
Operating free-air temperature range, T
A
Storage temperature range, T
stg
Lead temperature soldering 1,6 mm (1/16 inch) from case for 10 seconds
7 V
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
–
0.3 V to (V
DD
+ 0.3 V)
400 mA
±
10 mA
See Dissipation Rating Table
–
40
°
C to 85
°
C
–
65
°
C to 150
°
C
. . . . . . . . . . . . . . . . . . . . . . .
260
°
C
Stresses beyond those listed under
“
absolute maximum ratings
”
may cause permanent damage to the device. These are stress ratings only, and
functional operation of the device at these or any other conditions beyond those indicated under
“
recommended operating conditions
”
is not
implied. Exposure to absolute-maximum-rated conditions for extended periods may affect device reliability.
NOTE 1: All voltage values are with respect to GND. For reliable operation, the device must not be operated at 7 V for more than t=1000h
continuously.
DISSIPATION RATING TABLE
PACKAGE
TA < 25
°
C
POWER RATING
DERATING FACTOR
ABOVE TA = 25
°
C
3.76 mW/
°
C
TA = 70
°
C
POWER RATING
TA = 85
°
C
POWER RATING
DGK
470 mW
301 mW
241 mW
recommended operating conditions at specified temperature range
MIN
MAX
UNIT
Supply voltage, VDD
Battery supply voltage, VBAT
Input voltage, VI
High-level input voltage, VIH
Low-level input voltage, VIL
Continuous output current at VOUT, IO
Input transition rise and fall rate at MR
Slew rate at VDD or VBAT,
t/
V
Operating free-air temperature range, TA
1.65
5.5
V
1.5
5.5
V
0
VDD+0.3
V
0.7xVDD
V
0.3xVDD
V
300
mA
100
ns/V
V/
μ
s
C
1
–
40
85
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相關代理商/技術參數 |
參數描述 |
|---|---|
| TPS3619-33 | 制造商:TI 制造商全稱:Texas Instruments 功能描述:備份電池監(jiān)督員保留內存 |
| TPS3619-33DGK | 功能描述:監(jiān)控電路 Battery-Backup for RAM Retention RoHS:否 制造商:STMicroelectronics 監(jiān)測電壓數: 監(jiān)測電壓: 欠電壓閾值: 過電壓閾值: 輸出類型:Active Low, Open Drain 人工復位:Resettable 監(jiān)視器:No Watchdog 電池備用開關:No Backup 上電復位延遲（典型值）:10 s 電源電壓-最大:5.5 V 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:UDFN-6 封裝:Reel |
| TPS3619-33DGK | 制造商:Texas Instruments 功能描述:IC's |
| TPS3619-33DGKG4 | 功能描述:監(jiān)控電路 Battery-Backup for RAM Retention RoHS:否 制造商:STMicroelectronics 監(jiān)測電壓數: 監(jiān)測電壓: 欠電壓閾值: 過電壓閾值: 輸出類型:Active Low, Open Drain 人工復位:Resettable 監(jiān)視器:No Watchdog 電池備用開關:No Backup 上電復位延遲（典型值）:10 s 電源電壓-最大:5.5 V 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:UDFN-6 封裝:Reel |
| TPS3619-33DGKR | 功能描述:監(jiān)控電路 Battery-Backup for RAM Retention RoHS:否 制造商:STMicroelectronics 監(jiān)測電壓數: 監(jiān)測電壓: 欠電壓閾值: 過電壓閾值: 輸出類型:Active Low, Open Drain 人工復位:Resettable 監(jiān)視器:No Watchdog 電池備用開關:No Backup 上電復位延遲（典型值）:10 s 電源電壓-最大:5.5 V 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:UDFN-6 封裝:Reel |
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