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參數(shù)資料
| 型號： | TPS3619-50MDGKREP |
| 廠商： | TEXAS INSTRUMENTS INC |
| 元件分類： | 電源管理 |
| 英文描述： | 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO8 |
| 封裝： | PLASTIC, MSOP-8 |
| 文件頁數(shù)： | 2/18頁 |
| 文件大?。?/td> | 451K |
| 代理商： | TPS3619-50MDGKREP |
0
0.5
1
1.5
2
2.5
3
3.5
0
5
10
15
20
25
TA = 25°C
TA = 85°C
TA = 0°C
TA = 40°C
IOL Low-Level Output Current mA
VDD = 3.3 V
VBAT = GND
V
O
L
–
Low-Level
Output
V
oltage
at
RESET
–
V
0
100
200
300
400
500
0
1
2
3
4
5
TA = 40°C
TA = 25°C
TA = 85°C
TA = 0°C
IOL Low-Level Output Current mA
VDD = 3.3 V
VBAT = GND
Expanded View
V
O
L
–
Low-Level
Output
V
oltage
at
RESET
–
mV
0
1
2
3
4
5
6
7
8
9
10
0
0.1
0.2
0.3
0.4 0.5
0.6
0.7
0.8
0.9
Minimum
Pulse
Duration
at
V
DD
Threshold Overdrive at VDD V
1
s
0.6
1
1.4
1.8
2.2
2.6
3
3.4
3.8
4.2
4.6
5
0
0.1
0.2
0.3
0.4
0.5
0.6 0.7 0.8
0.9
1
Minimum
Pulse
Duration
at
PFI
Threshold Overdrive at PFI V
VDD = 1.65 V
s
SGLS350C – JULY 2006 – REVISED SEPTEMBER 2010
www.ti.com
TYPICAL CHARACTERISTICS (continued)
LOW-LEVEL OUTPUT VOLTAGE AT RESET
vs
LOW-LEVEL OUTPUT CURRENT
Figure 9.
Figure 10.
MINIMUM PULSE DURATION AT VDD
MINIMUM PULSE DURATION AT PFI
vs
THRESHOLD OVERDRIVE AT VDD
THRESHOLD OVERDRIVE AT PFI
Figure 11.
Figure 12.
10
Copyright 2006–2010, Texas Instruments Incorporated
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| 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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| 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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