參數(shù)資料
型號: TPS62122DRV
廠商: TEXAS INSTRUMENTS INC
元件分類: 穩(wěn)壓器
英文描述: SWITCHING REGULATOR, PDSO6
封裝: 2 X 2 MM, GREEN, PLASTIC, SON-6
文件頁數(shù): 3/33頁
文件大?。?/td> 5549K
代理商: TPS62122DRV
0
2
4
6
8
10
12
14
16
18
20
0
2
4
6
8
10
12
14
16
V -InputVoltage-V
I
T =-40°C
A
T =85°C
A
T =60°C
A
T =25°C
A
Iq-Quiescentcurrent-
A
m
Deviceenabledand
UVLOrisingthreshold
hasbeentripped
0
0.5
1
1.5
2
2.5
3
3.5
0
2
4
6
8
10
12
14
16
V -InputVoltage-V
I
T =-40°C
A
T =85°C
A
T =60°C
A
T =25°C
A
RDSon-LowsideSwitchResistance-
W
I
-ShutdownCurrent-
A
SD
m
0
0.2
0.4
0.6
0.8
1
1.2
1.4
1.6
1.8
T =-40°C
A
T =85°C
A
T =60°C
A
T =25°C
A
0
2
4
6
8
10
12
14
16
V -InputVoltage-V
I
0
100
200
300
400
500
600
700
800
900
V
=3V
IN
V
=9V
IN
V
=5V
IN
V
=7V
IN
V
=12V
IN
V
=15V
IN
V
=2V,
L =18 HLPS3015,
C
=4.7 F
OUT
m
0
10
20
30
40
50
60
70
80
I
-OutputCurrent-mA
O
f-Frequency-kHz
www.ti.com
SLVSAD5 – JULY 2010
TYPICAL CHARACTERISTICS (continued)
LOW-SIDE SWITCH RESISTANCE RDS(ON)
QUIESCENT CURRENT
vs
VIN
Figure 13.
Figure 14.
SHUTDOWN CURRENT
SWITCH FREQUENCY
vs
VIN
OUTPUT CURRENT IOUT (VOUT = 2.0V)
Figure 15.
Figure 16.
Copyright 2010, Texas Instruments Incorporated
11
Product Folder Link(s): TPS62120 TPS62122
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