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參數(shù)資料
| 型號(hào)： | TPS3837K33MDBVREP |
| 廠商： | TEXAS INSTRUMENTS INC |
| 元件分類： | 電源管理 |
| 英文描述： | 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO5 |
| 封裝： | GREEN, PLASTIC, SOT-23, 5 PIN |
| 文件頁(yè)數(shù)： | 14/16頁(yè) |
| 文件大小： | 499K |
| 代理商： | TPS3837K33MDBVREP |
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Timing Requirements
Switching Characteristics
www.ti.com.................................................................................................................................................... SGLS322D – MAY 2006 – REVISED NOVEMBER 2008
Electrical Characteristics (continued)
over recommended operating conditions (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
TA = 25°C
220
500
VDD > VIT, VDD < 3 V
TA = Full range
600
nA
TA = 25°C
250
550
IDD
Supply current
VDD > VIT, VDD > 3 V
TA = Full range
650
TA = 25°C
10
25
VDD < VIT
A
TA = Full range
30
Internal pullup resistor at MR
33
k
CI
Input capacitance at MR, CT
VI = 0 V to VDD
5
pF
RL = 1 M, CL = 50 pF, TA = 25°C
PARAMETER
TEST CONDITIONS
TYP
UNIT
At VDD
VIH = VIT + 0.2 V, VIL = VIT – 0.2 V
6
s
tw
Pulse width
At MR
VDD ≥ VIT + 0.2 V, VIL = 0.3 × VDD, VIH = 0.7 × VDD
1
s
RL = 1 M, CL = 50 pF, TA = 25°C
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
CT = GND
5
10
15
VDD ≥ VIT + 0.2 V, MR = 0.7 × VDD,
td
Delay time
ms
See timing diagram
CT = VDD
200
Propagation (delay)
VDD to RESET delay VIL = VIT – 0.2 V, VIH = VIT + 0.2 V
10
tPHL
time, high- to low-level
(TPS3836,
s
VIL = 1.6 V
50
output
TPS3838)
Propagation (delay)
VIL = VIT – 0.2 V, VIH = VIT + 0.2 V
10
VDD to RESET delay
tPLH
time, low- to high-level
s
(TPS3837)
VIL = 1.6 V
50
output
Propagation (delay)
MR to RESET delay
tPHL
time, high- to low-level
(TPS3836,
VDD ≥ VIT + 0.2 V, VIL = 0.3 × VDD, VIH = 0.7 × VDD
0.3
s
output
TPS3838)
Propagation (delay)
MR to RESET delay
tPLH
time, low- to high-level
VDD ≥ VIT + 0.2 V, VIL = 0.3 × VDD, VIH = 0.7 × VDD
0.3
s
(TPS3837)
output
Copyright 2006–2008, Texas Instruments Incorporated
7
Product Folder Link(s): TPS3836E18-EP / J25-EP / H30-EP / L30-EP / K33-EP TPS3837E18-EP / J25-EP / L30-EP /
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| TPS3837K33QDBVREP | 功能描述:監(jiān)控電路 Mil Enhance Nanopwr Supy Circuits 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 |
| TPS3837K33QDBVRQ1 | 功能描述:監(jiān)控電路 AutoCat 220nA Supervisor 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 |
| TPS3837L30DBVR | 功能描述:監(jiān)控電路 220nA w/ 10ms/200ms Select delay time 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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