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參數(shù)資料
| 型號： | tps3617 |
| 廠商： | Texas Instruments, Inc. |
| 英文描述： | BATTERY-BACKUP SUPERVISOR FOR RAM RETENTION(TPS3617-50 為保持RAM提供電池監(jiān)控的監(jiān)控器) |
| 中文描述： | 電池備份的RAM保持（TPS3617監(jiān)管者50為保持內(nèi)存提供電池監(jiān)控的監(jiān)控器） |
| 文件頁數(shù)： | 8/15頁 |
| 文件大?。?/td> | 279K |
| 代理商： | TPS3617 |
SLVS339B
–
DECEMBER 2000
–
REVISED DECEMBER 2002
8
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
recommended operating conditions
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,
t/
V, WDI
Slew rate at VDD or VBAT
Operating free-air temperature range, TA
1.65
5.5
V
1.5
5.5
V
0
VDD + 0.3
V
0.7 x VDD
V
0.3 x VDD
300
V
mA
100
ns/V
V/
μ
s
°
C
1
–
40
85
electrical characteristics over recommended operating conditions (unless otherwise noted)
PARAMETER
TEST CONDITIONS
VDD = 1.8 V,
VDD = 3.3 V,
VDD = 5 V,
VDD = 1.8 V,
VDD = 3.3 V,
VDD = 5 V,
VDD = 1.8 V,
VDD = 3.3 V,
VDD = 5 V,
VBAT > 1.1 V, or
VDD > 1.1 V,
IO = 8.5 mA,
VDD = 1.8 V,
IO = 125 mA,
VDD = 3.3 V,
IO = 200 mA,
VDD = 5 V,
IO = 0.5 mA,
VBAT = 1.5 V, VDD = 0 V
IO = 7.5 mA,
VBAT = 3.3 V, VDD = 0 V
MIN
TYP
MAX
UNIT
IOH =
–
400
μ
A
IOH =
–
2 mA
IOH =
–
3 mA
IOH =
–
20
μ
A
IOH =
–
80
μ
A
IOH =
–
120
μ
A
IOL = 400
μ
A
IOL = 2 mA
IOL = 3 mA
VDD
–
0.2 V
VOH
High level output voltage
High-level output voltage
RESET
VDD
–
0.4 V
V
VDD
–
0.3 V
PFO
VDD
–
0.4 V
RESET
PFO
0.2
VOL
Low-level output voltage
0.4
V
Vres
Power-up reset voltage (see Note 2)
IOL = 20
μ
A
0.4
V
VBAT = 0 V
VDD
–
50 mV
Normal mode
VBAT = 0 V
VDD
–
150 mV
VOUT
VBAT = 0 V
VDD
–
200 mV
V
Batter back p mode
Battery-backup mode
VBAT
–
20 mV
VBAT
–
113 mV
NOTE 2: The lowest supply voltage at which RESET becomes active. tr, VDD
≥
15
μ
s/V.
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| TPS3617-50 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Battery-Backup Supervisors for RAM Retention |
| TPS3617-50DGK | 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(shù): 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(fù)位:Resettable 監(jiān)視器:No Watchdog 電池備用開關(guān):No Backup 上電復(fù)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(fēng)格:SMD/SMT 封裝 / 箱體:UDFN-6 封裝:Reel |
| TPS3617-50DGK | 制造商:Texas Instruments 功能描述:BATTERY-BACKUP SVS FOR RAM RETEN |
| TPS3617-50DGKG4 | 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(shù): 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(fù)位:Resettable 監(jiān)視器:No Watchdog 電池備用開關(guān):No Backup 上電復(fù)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(fēng)格:SMD/SMT 封裝 / 箱體:UDFN-6 封裝:Reel |
| TPS3617-50DGKR | 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(shù): 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(fù)位:Resettable 監(jiān)視器:No Watchdog 電池備用開關(guān):No Backup 上電復(fù)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(fēng)格:SMD/SMT 封裝 / 箱體:UDFN-6 封裝:Reel |
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