參數(shù)資料
型號: TPS62660YFF
廠商: TEXAS INSTRUMENTS INC
元件分類: 穩(wěn)壓器
英文描述: 1.75 A SWITCHING REGULATOR, 6600 kHz SWITCHING FREQ-MAX, BGA6
封裝: LEAD FREE, DSBGA-6
文件頁數(shù): 5/30頁
文件大小: 791K
代理商: TPS62660YFF
0
5
10
15
20
25
30
35
40
45
50
2.5
2.8
3.1
3.4
3.7
4.6
4.9
5.2
5.5
V -InputVoltage-V
I
-QuiescentCurrent-
A
Q
m
T
=85°C
A
T
=25°C
A
T
=-40°C
A
4.3
4.0
0
20
40
60
80
100
120
140
160
180
200
220
240
260
2.5
2.8
3.1
3.4
3.7
4.0
4.3
4.6
5.5
V -InputVoltage-V
I
V
=1.2V
O
AlwaysPWM
AlwaysPFM
PFMtoPWM
ModeChange
PWMtoPFM
ModeChange
I
-LoadCurrent-mA
O
4.9
5.2
TheSwitchingMode
ChangesatTheseBorders
1.5
2
2.5
3
3.5
4
4.5
5
5.5
6
6.5
2.5 2.7 2.9 3.1 3.3 3.5 3.7 3.9 4.1 4.3 4.5 4.7 4.9 5.1 5.3 5.5
V -InputVoltage-V
I
f
-SwitchingFrequency-MHz
s
I
=0mA
O
I
=600mA
O
I
=500mA
O
I
=400mA
O
I
=300mA
O
I
=150mA
O
I
=50mA
O
V
=1.8V(TPS62660)
O
125
150
175
200
225
250
275
300
325
350
375
400
425
450
2.5 2.7 2.9 3.1 3.3 3.5 3.7 3.9 4.1 4.3 4.5 4.7 4.9 5.1 5.3 5.5
V -InputVoltage-V
I
r
-StaticDrain-SourceOn-Resistance-m
D
S(on)
W
TPS62660
PWMModeOperation
T
=85°C
A
T
=25°C
A
T
=-40°C
A
www.ti.com
SLVS871B – FEBRUARY 2010 – REVISED SEPTEMBER 2010
TYPICAL CHARACTERISTICS (continued)
QUIESCENT CURRENT
vs
PFM/PWM BOUNDARIES
INPUT VOLTAGE
Figure 29.
Figure 30.
SWITCHING FREQUENCY
P-CHANNEL rDS(ON)
vs
INPUT VOLTAGE
Figure 31.
Figure 32.
Copyright 2010, Texas Instruments Incorporated
13
Product Folder Link(s): TPS62660 TPS62665
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