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参数资料
| 型号： | TLV62065DSGT |
| 厂商： | TEXAS INSTRUMENTS INC |
| 元件分类： | 稳压器 |
| 英文描述： | 2 A SWITCHING REGULATOR, 3400 kHz SWITCHING FREQ-MAX, PDSO8 |
| 封装： | 2 X 2 MM, 0.75 MM HEIGHT, PLASTIC, WSON-8 |
| 文件页数： | 25/26页 |
| 文件大小： | 1182K |
| 代理商： | TLV62065DSGT |
50
55
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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
1.710
1.728
1.746
1.764
1.782
1.800
1.818
1.836
1.854
1.872
1.890
V
-OutputV
oltageDC-V
O
0.001
0.01
0.1
1
10
I -LoadCurrent- A
L
L =1 H,
C
=10 F,
V
=1.8V,
Mode:ForcedPWM
m
OUT
V
=4.2V
IN
V
=5V
IN
V
=3.6V
IN
V
=3.3V
IN
VoltagePositioningPFMMode
PWMMode
0.001
0.01
0.1
1
10
I -LoadCurrent- A
L
L =1 H,
C
=10 F,
V
=1.8V,
Mode: AutoPFM/PWM
m
OUT
V
=4.2V
IN
V
=5V
IN
V
=3.6V
IN
V
=3.3V
IN
1.710
1.728
1.746
1.764
1.782
1.800
1.818
1.836
1.854
1.872
1.890
V
-OutputV
oltageDC-V
O
SLVSAC4 – NOVEMBER 2010
www.ti.com
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
OUTPUT VOLTAGE ACCURACY
vs
LOAD CURRENT
Figure 5. Auto PFM/PWM Mode
Figure 6. Forced PWM Mode
8
Copyright 2010, Texas Instruments Incorporated
Product Folder Link(s) :TLV62065
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