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参数资料
| 型号： | TPS3306-20DGKR |
| 厂商： | TEXAS INSTRUMENTS INC |
| 元件分类： | 电源管理 |
| 英文描述： | 2-CHANNEL POWER SUPPLY MANAGEMENT CKT, PDSO8 |
| 封装： | GREEN, PLASTIC, MSOP-8 |
| 文件页数： | 16/18页 |
| 文件大小： | 468K |
| 代理商： | TPS3306-20DGKR |
www.ti.com
ELECTRICAL CHARACTERISTICS
SLVS290C – APRIL 2000 – REVISED DECEMBER 2006
Over recommended operating free-air temperature range (unless otherwise noted).
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
VDD = 2.7 V to 6 V, IOL = 20 A
0.2
RESET,
VOL
Low-level output voltage
VDD = 3.3 V, IOL= 2 mA
0.4
V
PFO
VDD = 6 V, IOL = 3 mA
0.4
Power-up reset voltage (see (1))
VDD ≥ 1.1 V, IOL = 20 A
0.4
V
1.37
1.40
1.43
1.64
1.68
1.72
1.81
1.85
1.89
VSENSE1,
VDD = 2.7 V to 6 V
VSENSE2
2.20
2.25
2.30
V
TA = 0°C to +85°C
2.86
2.93
3
4.46
4.55
4.64
PFI
1.22
1.25
1.28
Negative-going input threshold voltage
VIT
(see (2))
1.37
1.40
1.44
1.64
1.68
1.73
1.81
1.85
1.90
VSENSE1,
VDD = 2.7 V to 6 V
VSENSE2
2.20
2.25
2.32
V
TA = –40°C to +85°C
2.86
2.93
3.02
4.46
4.55
4.67
PFI
1.22
1.25
1.29
PFI
VIT = 1.25 V
10
VIT = 1.40 V
15
VIT = 1.68 V
15
Vhys
Hysteresis
VIT = 1.86 V
20
mV
VSENSEn
VIT = 2.25 V
20
VIT = 2.93 V
30
VIT = 4.55 V
40
WDI = VDD = 6 V, Time average
IH(AV)
Average high-level input current
100
150
(dc = 88%)
WDI
A
WDI = 0 V, VDD = 6 V, Time
IL(AV)
Average low-level input current
–15
–20
average (dc = 12%)
WDI
WDI = VDD = 6 V
120
170
IH
High-level input current
SENSE1
VSENSE1 = VDD = 6 V
5
8
A
SENSE2
VSENSE2 = VDD = 6 V
6
9
IL
Low-level input current
WDI
WDI = 0 V, VDD, = 6 V
–120
–170
A
II
Input current
PFI
VDD = 6 V, 0 V ≤ VI ≤ VDD
–25
25
nA
IDD
Supply current
15
40
A
Ci
Input capacitance
VI = 0 V to VDD
10
pF
(1)
The lowest supply voltage at which RESET becomes active. tr, VDD ≥ 15 s/V.
(2)
To ensure best stability of the threshold voltage, a bypass capacitor (ceramic 0.1
F) should be placed close to the supply terminals.
7
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| TPS3306-20DGKRG4 | 功能描述:监控电路 Dual-Processor with Power-Fail RoHS:否 制造商:STMicroelectronics 监测电压数: 监测电压: 欠电压阈值: 过电压阈值: 输出类型:Active Low, Open Drain 人工复位:Resettable 监视器:No Watchdog 电池备用开关:No Backup 上电复位延迟（典型值）:10 s 电源电压-最大:5.5 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:UDFN-6 封装:Reel |
| TPS3306-20DKG | 制造商:未知厂家 制造商全称:未知厂家 功能描述:Analog IC |
| TPS3306-20DKGR | 制造商:未知厂家 制造商全称:未知厂家 功能描述:Analog IC |
| TPS3306-20DR | 功能描述:监控电路 Dual-Processor with Power-Fail RoHS:否 制造商:STMicroelectronics 监测电压数: 监测电压: 欠电压阈值: 过电压阈值: 输出类型:Active Low, Open Drain 人工复位:Resettable 监视器:No Watchdog 电池备用开关:No Backup 上电复位延迟（典型值）:10 s 电源电压-最大:5.5 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:UDFN-6 封装:Reel |
| TPS3306-20DRG4 | 功能描述:监控电路 Dual-Processor with Power-Fail RoHS:否 制造商:STMicroelectronics 监测电压数: 监测电压: 欠电压阈值: 过电压阈值: 输出类型:Active Low, Open Drain 人工复位:Resettable 监视器:No Watchdog 电池备用开关:No Backup 上电复位延迟（典型值）:10 s 电源电压-最大:5.5 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:UDFN-6 封装:Reel |
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