參數(shù)資料
型號(hào): TPS62260DDC
廠商: TEXAS INSTRUMENTS INC
元件分類(lèi): 穩(wěn)壓器
英文描述: 1.2 A SWITCHING REGULATOR, 2500 kHz SWITCHING FREQ-MAX, PDSO5
封裝: PLASTIC, TSOT-23, 5 PIN
文件頁(yè)數(shù): 29/32頁(yè)
文件大小: 1304K
代理商: TPS62260DDC
www.ti.com
0
10
20
30
40
50
60
70
80
90
100
1
10
100
1000
I
-OutputCurrent-mA
O
h
-Efficiency-%
V
=2.3V
IN
V
=2.7V
IN
V
=3V
IN
V
=3.6V
IN
V
=4.5V
IN
V
=1.8V,
MODE=V ,
L =2.2 H
OUT
IN
m
0
10
20
30
40
50
60
70
80
90
100
0.01
0.1
1
10
100
1000
I
-OutputCurrent-mA
O
Efficiency-%
V
=2.3V
IN
V
=3.6V
IN
V
=4.5V
IN
V
=1.8V,
MODE=GND,
L =2.2 H,
DCR110mR
OUT
m
V
=3V
IN
V
=2.7V
IN
0
10
20
30
40
50
60
70
80
90
100
1
10
100
1000
I
-OutputCurrent-mA
O
V
=3.3V,
MODE=V ,
L =2.2 H,
DCR110m
C
=10 F0603
OUT
IN
O
m
W,
m
h
-Efficiency-%
V
=3.6V
IN
V
=4.2V
IN
V
=4.5V
IN
V
=5V
IN
0
10
20
30
40
50
60
70
80
90
0.01
0.1
1
10
100
1000
I
-OutputCurrent-mA
O
h
-Efficiency-%
100
V
=5V
IN
V
=3.6V
IN
V
=4.5V
IN
V
=3.3V,
MODE=GND,
L =2.2 H,
DCR110m ,
C
=10 F0603
OUT
O
m
W
m
V
=4.2V
IN
SLVS763B – JUNE 2007 – REVISED FEBRUARY 2008
TYPICAL CHARACTERISTICS (continued)
Table of Graphs (continued)
FIGURE
Quiescent Current
vs Input Voltage, (TA = 85°C, TA = 25°C, TA = -40°C)
Static Drain Source On-State
vs Input Voltage, (TA = 85°C, TA = 25°C, TA = -40°C)
Resistance
EFFICIENCY (Power Save Mode)
EFFICIENCY (PWM Mode)
vs
OUTPUT CURRENT
Figure 1.
Figure 2.
EFFICIENCY (PWM Mode)
EFFICIENCY (Power Save Mode)
vs
OUTPUT CURRENT
Figure 3.
Figure 4.
6
Copyright 2007–2008, Texas Instruments Incorporated
Product Folder Link(s): TPS62260 TPS62261 TPS62262 TPS62263
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