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參數資料
| 型號： | TPS65058RGET |
| 廠商： | TEXAS INSTRUMENTS INC |
| 元件分類： | 穩壓器 |
| 英文描述： | 1.8 A DUAL SWITCHING CONTROLLER, 2475 kHz SWITCHING FREQ-MAX, PQCC32 |
| 封裝： | 4 X 4 MM, GREEN, PLASTIC, VQFN-32 |
| 文件頁數： | 26/26頁 |
| 文件大小： | 1898K |
| 代理商： | TPS65058RGET |
0
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Efficiency-%
V
=1.2V,
T =25°C,
PWMMode
O
A
3.8V
4.2V
3.4V
5V
0.0001
0.001
0.01
0.1
10
I
-OutputCurrent- A
O
1
0
10
20
30
40
50
60
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80
90
100
Efficiency-%
0.0001
0.001
0.01
0.1
10
I
-OutputCurrent- A
O
1
V
=1.2V,
T =25°C,
PFM/PWMMode
O
A
3.8V
4.2V
3.4V
5V
t Time=400ns/div
100
mA/div
100
mA/div
20
mV/div
CH4(IL DCDC2=600mA)
CH1(VDCDC1=3.3V)
CH2 (VDCDC2=1.2V)
20
mV/div
CH3(IL DCDC1=600mA)
Mode=High,
V =4.2V,
=25 C
I
TA
o
t Time=2 s/div
m
200
mA/div
200
mA/div
20
mV/div
CH4(IL DCDC1=80mA)
CH1(VDCDC1=3.3V)
CH2 (VDCDC2=1.2V)
20
mV/div
CH3(IL DCDC2=80mA)
Mode=Low,
V =4.2V,
=25 C
I
TA
o
www.ti.com................................................................................................................................................... SLVS851A – MAY 2008 – REVISED SEPTEMBER 2008
EFFICIENCY CONVERTER 2
vs
LOAD CURRENT PWM/PFM MODE
LOAD CURRENT PWM MODE
Figure 3.
Figure 4.
OUTPUT VOLTAGE RIPPLE
PFM MODE
PWM MODE
Figure 5.
Figure 6.
Copyright 2008, Texas Instruments Incorporated
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Product Folder Link(s) :TPS65058
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相關代理商/技術參數 |
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| TPS65058RGETG4 | 功能描述:PMIC 解決方案 5Ch Pwr Mgmt IC RoHS:否 制造商:Texas Instruments 安裝風格:SMD/SMT 封裝 / 箱體:QFN-24 封裝:Reel |
| TPS65070EVM-430 | 功能描述:電源管理IC開發工具 TPS65070 Eval Mod RoHS:否 制造商:Maxim Integrated 產品:Evaluation Kits 類型:Battery Management 工具用于評估:MAX17710GB 輸入電壓: 輸出電壓:1.8 V |
| TPS65070RSLR | 功能描述:PMIC 解決方案 5Ch Pwr Mgmt IC RoHS:否 制造商:Texas Instruments 安裝風格:SMD/SMT 封裝 / 箱體:QFN-24 封裝:Reel |
| TPS65070RSLT | 功能描述:PMIC 解決方案 5Ch Pwr Mgmt IC RoHS:否 制造商:Texas Instruments 安裝風格:SMD/SMT 封裝 / 箱體:QFN-24 封裝:Reel |
| TPS65070RSLT | 制造商:Texas Instruments 功能描述:IC POWER MANAGEMENT QFN-48 制造商:Texas Instruments 功能描述:IC, POWER MANAGEMENT, QFN-48 |
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