參數(shù)資料
型號(hào): TPS2014DG4
廠商: TEXAS INSTRUMENTS INC
元件分類: 穩(wěn)壓器
英文描述: SWITCHED CAPACITOR CONVERTER, PDSO8
封裝: GREEN, PLASTIC, SOIC-8
文件頁(yè)數(shù): 22/26頁(yè)
文件大小: 558K
代理商: TPS2014DG4
TPS2014, TPS2015
POWER DISTRIBUTION SWITCHES
SLVS159C DECEMBER 1996 REVISED MARCH 2004
5
TI.COM
electrical characteristics over recommended operating junction temperature range, VI(IN)= 5.5 V,
IO = rated current, EN = 0 V (unless otherwise noted) (continued)
enable input (EN)
PARAMETER
TEST CONDITIONS
MIN
MAX
UNIT
VIH
High-level input voltage
4 V
≤ VI ≤ 5.5 V
2
V
VIL
Low-level input voltage
4 V
≤ VI ≤ 5.5 V
0.8
V
II
Input current
EN = 0 V or EN = VI
0.5
A
tPLH Propagation (delay) time, low to high output
CL = 1 F
20
ms
tPHL Propagation (delay) time, high to low output
CL = 1 F
40
ms
current limit
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
IOS
Short-circuit output current
TJ = 25°C, VI = 5.5 V
TPS2014
0.66
1.2
1.8
A
IOS
Short-circuit output current
TJ = 25°C, VI = 5.5 V
TPS2015
1.1
2
3
A
Pulse-testing techniques maintain junction temperature close to ambient temperature; thermal effects must be taken into account separately.
supply current
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
IDDL
Supply current, low-level output
EN = VI
TJ = 25°C
0.015
10
A
IDDL
Supply current, low-level output
EN = VI
0
°C ≤ TJ ≤ 125°C
10
A
IDDH
Supply current, high-level output
EN = 0 V
TJ = 25°C
73
100
A
IDDH
Supply current, high-level output
EN = 0 V
0
°C ≤ TJ ≤ 125°C
100
A
undervoltage lockout
PARAMETER
MIN
TYP
MAX
UNIT
VIL
Low-level input voltage
2
3.2
4
V
OC
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
IOS
Short-circuit output current
0
°C ≤ TJ ≤ 125°C
5
mA
VOL
Low-level output voltage
0
°C ≤ TJ ≤ 125°C
0.3
mA
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