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參數(shù)資料
| 型號： | TPS2000CDGN |
| 廠商： | TEXAS INSTRUMENTS INC |
| 元件分類： | 模擬信號調(diào)理 |
| 英文描述： | SPECIALTY ANALOG CIRCUIT, PDSO8 |
| 封裝： | PLASTIC, MSOP-8 |
| 文件頁數(shù)： | 22/28頁 |
| 文件大小： | 1476K |
| 代理商： | TPS2000CDGN |
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SLVSAU6B
– JUNE 2011 – REVISED SEPTEMBER 2011
RECOMMENDED OPERATING CONDITIONS
MIN
NOM
MAX
UNIT
VIN
Input voltage, IN
4.5
5.5
V
VEN
Input voltage, EN or EN
0
5.5
V
TPS2051C
0.5
TPS2065C
1
Continuous output current,
IOUT
A
OUT
TPS2069C
1.5
TPS2000C/01C
2
TJ
Operating junction temperature
–40
125
°C
IFLT
Sink current into FLT
0
5
mA
ELECTRICAL CHARACTERISTICS: TJ = TA = 25°C
(1)
Unless otherwise noted:, VIN = 5 V, VEN = VIN or VEN = GND, IOUT = 0 A. See the DEVICE INFORMATION table for the rated
current of each part number. Parametrics over a wider operational range are shown in the second ELECTRICAL
CHARACTERISTICS table.
PARAMETER
TEST CONDITIONS(1)
MIN
TYP
MAX
UNIT
POWER SWITCH
0.5 A rated output, 25
°C
DBV
97
110
m
0.5 A rated output,
DBV
96
130
m
–40°C ≤ (TJ , TA) ≤ 85°C
DBV
96
110
1 A rated output, 25
°C
m
DGN
86
100
DBV
96
130
1 A rated output,
m
RDS(ON)
Input
– output resistance
–40°C ≤ (TJ , TA) ≤ 85°C
DGN
86
120
1.5 A rated output, 25
°C
DGN
69
84
m
1.5 A rated output,
DGN
69
98
m
–40°C ≤ (TJ , TA) ≤ 85°C
2 A rated output, 25
°C
DGN, DGK
72
84
m
2 A rated output,
DGN, DGK
72
98
m
–40°C ≤ (TJ , TA) ≤ 85°C
CURRENT LIMIT
0.5A rated output
0.67
0.85
1.01
1 A rated output
1.3
1.55
1.8
Current-limit,
IOS
(2)
A
See Figure 7
1.5 A rated output
1.7
2.15
2.5
2 A rated output
2.35
2.9
3.4
SUPPLY CURRENT
0.01
1
ISD
Supply current, switch disabled
A
–40°C ≤ (TJ , TA) ≤ 85°C, VIN = 5.5 V
2
60
70
ISE
Supply current, switch enabled
A
–40°C ≤ (TJ , TA) ≤ 85°C, VIN = 5.5 V
85
VOUT = 5 V, VIN = 0 V, measure IVOUT
0.1
1
IREV
Reverse leakage current
A
–40°C ≤ (TJ , TA) ≤ 85°C, VOUT = 5 V, VIN = 0 V,
5
measure IVOUT
OUTPUT DISCHARGE
RPD
Output pull-down resistance(3)
VIN = VOUT = 5 V, disabled
400
470
600
(1)
Pulsed testing techniques maintain junction temperature approximately equal to ambient temperature
(2)
See CURRENT LIMIT section for explanation of this parameter.
(3)
These parameters are provided for reference only, and do not constitute part of TI
's published device specifications for purposes of TI's
product warranty.
Copyright
2011, Texas Instruments Incorporated
3
Product Folder Link(s) :TPS20xxC
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