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)： 3/44頁(yè)
文件大小： 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
RECOMMENDED OPERATING CONDITIONS (continued)
over operating free-air temperature range (unless otherwise noted)
MIN
10
10
NOM
MAX
UNIT
μ
F
μ
F
mA
μ
H
μ
F
μ
F
μ
F
μ
F
μ
F
mA
μ
F
°
C
°
C
C
I(DCDC2)
C
O(DCDC2)
I
O(DCDC3)
Input Capacitor at V
I(DCDC2)(2)
Output Capacitor at VDCDC2
(2)
Output current at L3
Inductor at L3
(2)
Input Capacitor at V
I(DCDC3)(2)
Output Capacitor at VDCDC3
(2)
Input Capacitor at VCC
(2)
Input Capacitor at VINLDO
(2)
Output Capacitor at VLDO1, VLDO2
(2)
Output current at VLDO1, VLDO2
Output Capacitor at VRTC
(2)
Operating ambient temperature
Operating junction temperature
Resistor from VINDCDC3, VINDCDC2, VINDCDC1 to VCC used for filtering
(3)
22
800
2.2
10
10
3.3
C
I(DCDC3)
C
O(DCDC3)
C
I(VCC)
C
i(VINLDO)
C
O(VLDO1-2)
I
O(VLDO1-2)
C
O(VRTC)
T
A
T
J
22
1
1
2.2
50
4.7
-40
-40
85
125
10
1
(3)
Up to 3 mA can flow into VCC when all 3 converters are running in PWM. This resistor causes the UVLO threshold to be shifted
accordingly.
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
CONTROL SIGNALS : SCLK, SDAT (input), DCDC1_EN, DCDC2_EN, DCDC3_EN, LDO_EN
V
IH
High level input voltage
V
IL
Low level input voltage
I
H
Input bias current
CONTROL SIGNALS : HOT_RESET
V
IH
High level input voltage
V
IL
Low level input voltage
Pull up resistor at /HOT_RESET, connected
to VCC
t
glitch
Deglitch time at HOT_RESET
CONTROL SIGNALS : LOWBAT, PWRFAIL, RESPWRON, INT, SDAT (output)
V
OH
High level output voltage
V
OL
Low level output voltage
Duration of low pulse at RESPWRON
Resetpwron threshold VRTC falling
Resetpwron threshold VRTC rising
Rpullup = 4.7 kR, pulled to VRTC
Rpullup = 4.7 kR, pulled to VRTC
1.3
VCC
0.4
0.1
V
V
μ
A
0
0.01
1.3
VCC
0.4
V
V
k
0
1000
25
30
35
ms
6
V
V
I
IL
= 5 mA
External capacitor 1 nF
0
0.3
100
2.4
2.52
ms
V
V
–3%
–3%
3%
3%
3
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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
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