參數(shù)資料
型號: TPS2848PWPR
廠商: Texas Instruments, Inc.
元件分類: MOSFETs
英文描述: 30V N-Channel PowerTrench MOSFET
中文描述: 30V的N溝道的PowerTrench MOSFET的
文件頁數(shù): 9/20頁
文件大小: 283K
代理商: TPS2848PWPR
SLVS367A
MARCH 2001
REVISED JUNE 2001
9
www.ti.com
electrical characteristics over recommended operating virtual junction temperature range,
V
CC
= 12 V, ENABLE = High, C
L
= 3.3 nF (unless otherwise noted) (continued)
digital control (IN, ENABLE, SYNC)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
V
VIH
High level input voltage
High-level input voltage
IN
Over full VCC range
Over full VCC range
Over full VCC range
Over full VCC range
See Note 2
2
ENABLE, SYNC
2.2
V
V
Low level input voltage
Low-level input voltage
IN
1
V
ENABLE, SYNC
1
V
μ
s
ENABLE propagation delay time
NOTE 2: Ensured by design, not production tested.
2
7
thermal shutdown
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
Thermal shutdown
See Note 2
155
170
185
C
td
Falling edge delay time
NOTE 2: Ensured by design, not production tested.
See Note 2
10
20
μ
s
drive regulator
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
Recommended output voltage
4
14
V
VO
Vref
Output voltage
VCC = 10 V to 15 V,
VCC = 10 V to 15 V
VCC = 10 V,
See Note 2
IO = 5 mA to 150 mA
2
2
%nom
Reference voltage
1.235
V
Dropout voltage
IO = 150 mA
1000
1100
mV
Line regulation
VCC = 10 V to 15 V,
VCC = 10 V,
VCC = 8 V
IO = 5 mA
VI(PWRRDY) = 4.5 V
IO = 5 mA
IO = 5 mA to 150 mA
0.2
%/V
Load regulation
2
%
Current limit
0.5
0.6
A
PWRRDY saturation voltage
0.8
V
μ
A
Ilkg
Leakage current
1
drive regulator undervoltage lockout
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
Start threshold voltage
See Note 2
85
%Vref
Stop threshold voltage
See Note 2
80
%Vref
Vhys
tpd
Hysteresis voltage
See Note 2
2.5
5
%Vref
Propagation delay time
50-mV overdrive,
See Note 2
300
1000
ns
μ
s
μ
s
Falling-edge delay time
See Note 2
2
5
Power on reset time
NOTE 2: Ensured by design, not production tested.
See Note 2
100
1000
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