參數(shù)資料
型號(hào)： 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(yè)數(shù)： 7/44頁(yè)
文件大?。?/td> 3085K
代理商： TPS65020RHA
www.ti.com
ELECTRICAL CHARACTERISTICS
VINDCDC1 = VINDCDC2 = VINDCDC3 = VCC = VINLDO = 3.6 V, VBACKUP = 3 V, T
A
= –40
°
C to 85
°
C, typical values are
at T
A
= 25
°
C (unless otherwise noted)
TPS65020
SLVS607–SEPTEMBER 2005
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
VDCDC2 STEP-DOWN CONVERTER
V
I
Input voltage range, VINDCDC2
I
O
Maximum output current
I
(SD)
Shutdown supply current in VINDCDC2
r
DS(on)
P-channel MOSFET on-resistance
I
lkg
P-channel leakage current
r
DS(on)
N-channel MOSFET on-resistance
I
lkg
N-channel leakage current
I
LIMF
Forward current limit (P- and N-channel)
f
S
Oscillator frequency
2.5
6
V
1000
mA
μ
A
m
μ
A
m
μ
A
A
MHz
DCDC2_EN = GND
VINDCDC2 = V
(GS)
= 3.6 V
VINDCDC2 = 6 V
VINDCDC2 = V
(GS)
= 3.6 V
V
(DS)
= 6 V
2.5 V < VINDCDC2 < 6 V
0.1
140
1
300
2
150
297
10
1.70
1.7
7
1.40
1.3
1.55
1.5
VINDCDC2 = 2.5 V to 6 V;
0 mA
≤
I
O
≤
1.0 A
VINDCDC2 = 2.8 V to 6 V;
0 mA
≤
I
O
≤
1 A
VINDCDC2 = 2.5 V to 6 V;
0 mA
≤
I
O
≤
1 A
VINDCDC2 = 2.8 V to 6 V;
0 mA
≤
I
O
≤
1 A
VINDCDC2 = VDCDC2 +0.3 V (min 2.5 V)
to 6 V; 0 mA
≤
I
O
≤
1.0 A
VINDCDC2 = VDCDC2 +0.3 V (min 2.5 V)
to 6 V; 0 mA
≤
I
O
≤
1.0 A
VINDCDC2 = VDCDC2 + 0.3 V (min. 2.5 V)
to 6 V; I
O
= 10 mA
I
O
= 10 mA to 1 mA
VDCDC2 ramping from 5% to 95% of target
value
1.8 V
–2%
2%
Fixed output voltage
FPWMDCDC2=0
2.5 V
–2%
2%
1.8 V
–2%
2%
Fixed output voltage
FPWMDCDC2=1
2.5 V
–1%
1%
Adjustable output voltage with resistor div-
ider at DEFDCDC2 FPWMDCDC2=0
Adjustable output voltage with resistor div-
ider at DEFDCDC2; FPWMDCDC2=1
–2%
2%
–1%
1%
Line Regulation
0
%/V
Load Regulation
0.25
%/A
Soft start ramp time
750
μ
s
Internal resistance from L2 to GND
VDCDC2 discharge resistance
1
M
300
7
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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(lèi)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(lèi)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(lèi)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(lèi)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(kāi)發(fā)工具 TPS65021-110 Eval Mod RoHS:否 制造商:Maxim Integrated 產(chǎn)品:Evaluation Kits 類(lèi)型:Battery Management 工具用于評(píng)估:MAX17710GB 輸入電壓: 輸出電壓:1.8 V
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