參數(shù)資料
型號(hào)： TPS65021RHARG4
廠商： TEXAS INSTRUMENTS INC
元件分類： 電源管理
英文描述： 3-CHANNEL POWER SUPPLY SUPPORT CKT, PQCC40
封裝： 6 X 6 MM, GREEN, PLASTIC, MO-220/VJJD-2, QFN-40
文件頁數(shù)： 46/47頁
文件大?。?/td> 1180K
代理商： TPS65021RHARG4
www.ti.com
ELECTRICAL CHARACTERISTICS
SLVS613B – OCTOBER 2005 – REVISED JULY 2007
VINDCDC1 = VINDCDC2 = VINDCDC3 = VCC = VINLDO = 3.6 V, VBACKUP = 3 V, TA = –40°C to 85°C, typical values are
at TA = 25°C (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
VDCDC3 STEP-DOWN CONVERTER
VI
Input voltage range, VINDCDC3
2.5
6
V
IO
Maximum output current
900
mA
I(SD)
Shutdown supply current in VINDCDC3
DCDC3_EN = GND
0.1
1
μA
rDS(on)
P-channel MOSFET on-resistance
VINDCDC3 = V(GS) = 3.6 V
310
698
m
Ilkg
P-channel leakage current
VINDCDC3 = 6 V
0.1
2
μA
rDS(on)
N-channel MOSFET on-resistance
VINDCDC3 = V(GS) = 3.6 V
220
503
m
Ilkg
N-channel leakage current
V(DS) = 6 V
7
10
μA
Forward current limit (P- and N-channel)
2.5 V < VINDCDC3 < 6 V
1.15
1.34
1.52
A
fS
Oscillator frequency
1.3
1.5
1.7
MHz
Fixed output voltage
VINDCDC3 = 2.5 V to 6 V;
–2%
2%
FPWMDCDC3=0
0 mA
≤ I
O ≤ 800 mA
All VDCDC3
Fixed output voltage
VINDCDC3 = 2.5 V to 6 V;
–1%
1%
FPWMDCDC3=1
0 mA
≤ I
O ≤ 800 mA
Adjustable output voltage with resistor
VINDCDC3 = VDCDC3 +0.5 V (min 2.5 V)
–2%
2%
divider at DEFDCDC3 FPWMDCDC3=0
to 6 V; 0 mA
≤ I
O ≤ 800 mA
Adjustable output voltage with resistor
VINDCDC3 = VDCDC3 +0.5 V (min 2.5 V)
–1%
1%
divider at DEFDCDC3; FPWMDCDC3=1
to 6 V; 0 mA
≤ I
O ≤ 800 mA
VINDCDC3 = VDCDC3 + 0.3 V (min. 2.5 V)
Line Regulation
0
%/V
to 6 V; IO = 10 mA
Load Regulation
IO = 10 mA to 400 mA
0.25
%/A
VDCDC3 ramping from 5% to 95% of target
Soft start ramp time
750
μs
value
Internal resistance from L3 to GND
1
M
VDCDC3 discharge resistance
DCDC3 discharge =1
300
8
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相關(guān)代理商/技術(shù)參數(shù)
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TPS65021RHAT 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
TPS65021RHATG4 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
TPS65022RHAR 功能描述:電池管理 Pwr Mgmt IC for Li-Ion Pwred Sys 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
TPS65022RHARG4 功能描述:電池管理 Pwr Mgmt IC for Li-Ion Pwred Sys 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
TPS65022RHAT 功能描述:電池管理 Pwr Mgmt IC for Li-Ion Pwred Sys 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
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