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參數(shù)資料
| 型號： | TPS65020RHA |
| 廠商： | Texas Instruments, Inc. |
| 英文描述： | POWER MANAGEMENT IC FOR LI-ION POWERED SYSTEMS |
| 中文描述： | 電源管理IC鋰離子供電系統(tǒng) |
| 文件頁數(shù)： | 10/44頁 |
| 文件大?。?/td> | 3085K |
| 代理商： | TPS65020RHA |
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www.ti.com
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DEFDCDC3
VDCDC3
PGND3
L3
VINDCDC3
VINDCDC1
L1
PGND1
VDCDC1
DEFDCDC1
HOT_RESET
PB_IN
PB_OUT
VSYSIN
VBACKUP
VRTC
AGND2
VINLDO
VLDO1
VLDO2
SCLK
SDAT
INT
RESPWRON
TRESPWRON
DCDC1_EN
DCDC2_EN
DCDC3_EN
LDO_EN
LOWBAT
AGND1
LOWBAT_SNS
PWRFAIL_SNS
VCC
VINDCDC2
L2
PGND2
VDCDC2
DEFDCDC2
PWRFAIL
TPS65020
SLVS607–SEPTEMBER 2005
PIN ASSIGNMENT
(TOP VIEW)
TERMINAL FUNCTIONS
TERMINAL
I/O
DESCRIPTION
NAME
SWITCHING REGULATOR SECTION
AGND1
AGND2
PowerPAD
NO.
40
17
–
Analog ground connection. All analog ground pins are connected internally on the chip.
Analog ground connection. All analog ground pins are connected internally on the chip.
Connect the power pad to analog ground.
Input voltage for VDCDC1 step-down converter. This must be connected to the same voltage supply
as VINDCDC2, VINDCDC3, and VCC.
Switch pin of VDCDC1 converter. The VDCDC1 inductor is connected here.
VDCDC1 feedback voltage sense input, connect directly to VDCDC1
Power ground for VDCDC1 converter
Input voltage for VDCDC2 step-down converter. This must be connected to the same voltage supply
as VINDCDC1, VINDCDC3, and VCC.
Switch pin of VDCDC2 converter. The VDCDC2 inductor is connected here.
VDCDC2 feedback voltage sense input, connect directly to VDCDC2
Power ground for VDCDC2 converter
Input voltage for VDCDC3 step-down converter. This must be connected to the same voltage supply
as VINDCDC1, VINDCDC2, and VCC.
Switch pin of VDCDC3 converter. The VDCDC3 inductor is connected here.
VDCDC3 feedback voltage sense input, connect directly to VDCDC3
Power ground for VDCDC3 converter
Power supply for digital and analog circuitry of VDCDC1, VDCDC2, and VDCDC3 dc-dc converters.
This must be connected to the same voltage supply as VINDCDC3, VINDCDC1, and VINDCDC2.
Also supplies serial interface block
VINDCDC1
6
I
L1
VDCDC1
PGND1
7
9
8
I
VINDCDC2
36
I
L2
VDCDC2
PGND2
35
33
34
I
VINDCDC3
5
I
L3
VDCDC3
PGND3
4
2
3
I
VCC
37
I
10
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| TPS65020RHAR | 功能描述:電池管理 6-Ch Pwr Mgmt IC for Li-Ion Systems RoHS:否 制造商:Texas Instruments 電池類型:Li-Ion 輸出電壓:5 V 輸出電流:4.5 A 工作電源電壓:3.9 V to 17 V 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝 / 箱體:VQFN-24 封裝:Reel |
| TPS65020RHARG4 | 功能描述:電池管理 6-Ch Pwr Mgmt IC for Li-Ion Systems RoHS:否 制造商:Texas Instruments 電池類型:Li-Ion 輸出電壓:5 V 輸出電流:4.5 A 工作電源電壓:3.9 V to 17 V 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝 / 箱體:VQFN-24 封裝:Reel |
| TPS65020RHAT | 功能描述:電池管理 6-Ch Pwr Mgmt IC for Li-Ion Systems RoHS:否 制造商:Texas Instruments 電池類型:Li-Ion 輸出電壓:5 V 輸出電流:4.5 A 工作電源電壓:3.9 V to 17 V 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝 / 箱體:VQFN-24 封裝:Reel |
| TPS65020RHATG4 | 功能描述:電池管理 6-Ch Pwr Mgmt IC for Li-Ion Systems RoHS:否 制造商:Texas Instruments 電池類型:Li-Ion 輸出電壓:5 V 輸出電流:4.5 A 工作電源電壓:3.9 V to 17 V 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝 / 箱體:VQFN-24 封裝:Reel |
| TPS65021EVM-110 | 功能描述:電源管理IC開發(fā)工具 TPS65021-110 Eval Mod RoHS:否 制造商:Maxim Integrated 產(chǎn)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 |
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