參數(shù)資料
型號: TPS62065DSGT
廠商: TEXAS INSTRUMENTS INC
元件分類: 穩(wěn)壓器
英文描述: 2 A SWITCHING REGULATOR, 3400 kHz SWITCHING FREQ-MAX, PDSO8
封裝: 2 X 2 MM, 0.75 MM HEIGHT, GREEN, PLASTIC, WSON-8
文件頁數(shù): 26/28頁
文件大小: 1208K
代理商: TPS62065DSGT
0
0.25
0.5
0.75
1
1.25
1.5
1.75
2
I -LoadCurrent- A
L
50
55
60
65
70
75
80
85
90
95
100
Efficiency-%
V
=4.2V
IN
V
=5V
IN
V
=3.6V
IN
V
=3.3V
IN
V
=3V
IN
L =1.2 H(NRG4026T1R2),
C
=10 F(0603size),
V
=1.2V,
Mode: AutoPFM/PWM
m
OUT
50
55
60
65
70
75
80
85
90
95
100
Efficiency-%
0
0.25
0.5
0.75
1
1.25
1.5
1.75
2
I -LoadCurrent- A
L
L =1.2 H(NRG4026T1R2),
C
=10 F(0603size),
V
=1.8V,
Mode: AutoPFM/PWM
m
OUT
V
=4.2V
IN
V
=5V
IN
V
=3.6V
IN
V
=3.3V
IN
V
=3V
IN
50
55
60
65
70
75
80
85
90
95
100
Efficiency-%
0
0.25
0.5
0.75
1
1.25
1.5
1.75
2
I -LoadCurrent- A
L
V
=4.2V
IN
V
=5V
IN
V
=3.7V
IN
L =1.2 H(NRG4026T1R2),
C
=22 F(0603size),
V
=3.3V,
Mode: AutoPFM/PWM
m
OUT
0
10
20
30
40
50
60
70
80
90
100
Efficiency-%
0.001
0.01
0.1
1
10
I -LoadCurrent- A
L
L =1.2 H(NRG4026T1R2),
C
=10 F(0603size),
V
=1.8V
m
OUT
V
=3.3V
IN
V
=3.6V
V
=4.2V
V
=5V
IN
AutoPFM/PWMMode
V
=3.3V
IN
V
=3.6V
V
=4.2V
V
=5V
IN
ForcedPWMMode
www.ti.com
SLVS833A – MARCH 2010 – REVISED MAY 2010
EFFICIENCY
vs
LOAD CURRENT
Figure 1. VOUT = 1.2V, Auto PFM/PWM Mode,
Figure 2. VOUT = 1.8V, Auto PFM/PWM Mode,
Linear Scale
EFFICIENCY
vs
LOAD CURRENT
Figure 3. VOUT = 3.3V, Auto PFM/PWM Mode,
Figure 4. Auto PFM/PWM Mode vs. Forced PWM Mode,
Linear Scale
Logarithmic Scale
Copyright 2010, Texas Instruments Incorporated
7
Product Folder Link(s) :TPS62065 TPS62067
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