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| 型號(hào)： | TPS3620-33DGK |
| 廠商： | Texas Instruments, Inc. |
| 英文描述： | BACKUP-BATTERY SUPERVISORS FOR RAM RETENTION |
| 中文描述： | 備用電池RAM保持監(jiān)督員 |
| 文件頁(yè)數(shù)： | 3/14頁(yè) |
| 文件大小： | 309K |
| 代理商： | TPS3620-33DGK |
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DISSIPATION RATING TABLE
RECOMMENDED OPERATING CONDITIONS
at specified temperature range
ELECTRICAL CHARACTERISTICS
over recommended operating conditions (unless otherwise noted)
TPS3619-33, TPS3619-50
TPS3620-33, TPS3620-50
SLVS387E–APRIL 2001–REVISED SEPTEMBER 2004
T
< 25
°
C
POWER RATING
470 mW
DERATING FACTOR
ABOVE T
A
= 25
°
C
3.76 mW/
°
C
T
= 70
°
C
POWER RATING
301 mW
T
= 85
°
C
POWER RATING
241 mW
PACKAGE
DGK
MIN
MAX
UNIT
V
V
V
V
V
mA
ns/V
V/μs
°
C
Supply voltage, V
DD
Battery supply voltage, V
BAT
Input voltage, V
I
High-level input voltage, V
IH
Low-level input voltage, V
IL
Continuous output current at V
OUT
, I
O
Input transition rise and fall rate at MR
Slew rate at V
DD
or V
BAT
,
t/
V
Operating free-air temperature range, T
A
1.65
1.5
5.5
5.5
0
V
DD
+ 0.3
0.7 x V
DD
0.3 x V
DD
300
100
1
-40
85
PARAMETER
TEST CONDITIONS
V
DD
= 1.8 V,
V
DD
= 3.3 V,
V
DD
= 5 V,
V
DD
= 1.8 V,
V
DD
= 3.3 V,
V
DD
= 5 V,
V
DD
= 1.8 V,
V
DD
= 3.3 V,
V
DD
= 5 V,
I
OL
= 20 μA, V
BAT
> 1.1 V or
V
DD
> 1.1 V
I
OUT
= 8.5 mA,
V
BAT
= 0 V
I
OUT
= 125 mA,
V
BAT
= 0 V
I
OUT
= 200 mA,
V
BAT
= 0 V
I
OUT
= 0.5 mA,
V
BAT
= 1.5 V
I
OUT
= 7.5 mA,
V
BAT
= 3.3 V
V
DD
= 5 V
V
DD
= 3.3 V
MIN
TYP
MAX
UNIT
I
OH
= -400 μA
I
OH
= -2 mA
I
OH
= -3 mA
I
OH
= -20 μA
I
OH
= -80 μA
I
OH
= -120 μA
I
OL
= -400 μA
I
OL
= 2 mA
I
OL
= 3 mA
V
DD
- 0.2 V
V
DD
- 0.4 V
V
DD
- 0.4 V
V
DD
- 0.3 V
V
DD
- 0.4 V
V
DD
- 0.4 V
RESET
V
V
OH
High-level output voltage
PFO
V
0.2
0.4
0.4
V
OL
Low-level output voltage
RESET PFO
V
V
res
Powerup reset voltage (see
(1)
)
0.4
V
V
DD
= 1.8 V
V
DD
- 50 V
Normal mode
V
DD
= 3.3 V
V
DD
- 150 V
V
V
OUT
V
DD
= 5 V
V
DD
- 200 V
V
DD
= 0 V
V
BAT
- 20 mV
Battery-backup mode
V
V
BAT
- 113 mV
V
DD
to V
OUT
on-resistance
V
BAT
to V
OUT
on-resistance
0.6
1
r
DS(on)
8
15
3
TPS3619-33
TPS3619-50
PFI
2.88
4.46
1.13
2.93
4.55
1.15
V
IT-
Negative-going input
threshold voltage (see
(2)
)
T
A
= -40
°
C to 85
°
C
4.64
1.17
V
V
PFI
(1)
(2)
The lowest supply voltage at which RESET becomes active. t
≥
15 μs/V.
To ensure the best stability of the threshold voltage, a bypass capacitor (ceramic, 0.1 μF) should be placed near the supply terminals.
3
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| TPS3620-33DGKR | 功能描述:監(jiān)控電路 3.3-V Battery-Backup for RAM Retention RoHS:否 制造商:STMicroelectronics 監(jiān)測(cè)電壓數(shù): 監(jiān)測(cè)電壓: 欠電壓閾值: 過(guò)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(kāi)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 |
| TPS3620-33DGKRG4 | 功能描述:監(jiān)控電路 3.3-V Battery-Backup for RAM Retention RoHS:否 制造商:STMicroelectronics 監(jiān)測(cè)電壓數(shù): 監(jiān)測(cè)電壓: 欠電壓閾值: 過(guò)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(kāi)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 |
| TPS3620-33DGKT | 功能描述:監(jiān)控電路 3.3-V Battery-Backup for RAM Retention RoHS:否 制造商:STMicroelectronics 監(jiān)測(cè)電壓數(shù): 監(jiān)測(cè)電壓: 欠電壓閾值: 過(guò)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(kāi)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 |
| TPS3620-33DGKTG4 | 功能描述:監(jiān)控電路 3.3-V Battery-Backup for RAM Retention RoHS:否 制造商:STMicroelectronics 監(jiān)測(cè)電壓數(shù): 監(jiān)測(cè)電壓: 欠電壓閾值: 過(guò)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(kāi)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 |
| TPS3620-33MDGKREP | 功能描述:監(jiān)控電路 Mil Enhance Backup- Battery Sups RoHS:否 制造商:STMicroelectronics 監(jiān)測(cè)電壓數(shù): 監(jiān)測(cè)電壓: 欠電壓閾值: 過(guò)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(kāi)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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