參數(shù)資料
型號： TPS65014RGZ
廠商： Texas Instruments, Inc.
英文描述： POWER AND BATTERY MANAGEMENT IC FOR LI-ION POWERED SYSTEMS
中文描述： 電源和電池管理集成電路鋰離子供電系統(tǒng)
文件頁數(shù)： 7/53頁
文件大?。?/td> 1021K
代理商： TPS65014RGZ
www.ti.com
(3)
I(TAPER)
KSET
V(SET_TAPER)
R(ISET)
V(SET_TERM)
R(ISET)
(4)
I(TERM)
KSET
TPS65014
SLVS551–DECEMBER 2004
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
CHARGE TAPER AND TERMINATION DETECTION
I
(TAPER)
Taper current detect range
(3)
V
I(OUT)
> V
(RCH)
, t < t
(TAPER)
10
100
mA
Voltage at ISET pin for charge TAPER
detection
V
(SET_TAPER)
V
I(OUT)
> V
(RCH)
, t < t
(TAPER)
235
250
265
mV
Voltage at ISET pin for charger termination
detection
(4)
V
(SET_TERM)
V
I(OUT)
> V
(RCH)
11
18
25
mV
V
min
≥
4.5V, charging current
increasing or decreasing above and
below; 100-ns fall time, 10-mV
overdrive
De-glitch time for I
(TAPER)
8.8
23
60
ms
V
min
≥
4.5 V, charging current
decreasing below;100-ns fall time,
10-mV overdrive
De-glitch time for I
(TERM)
8.8
23
60
ms
TEMPERATURE COMPARATOR
V
(LTF)
V
(HTF)
I
(TS)
Low (cold) temperature threshold
2.475
2.50
2.525
V
High (hot) temperature threshold
0.485
0.5
0.515
V
TS current source
95
102
110
μA
De-glitch time for temperature fault
8.8
23
60
ms
BATTERY RECHARGE THRESHOLD
V
-0.115
V
-0.085
V
(RCH)
Recharge threshold
V
(CHG)
min
≥
4.5 V
V
O(REG)
-0.1
V
V
min
≥
4.5 V, V
decreasing
below threshold; 100-ns fall time,
10-mV overdrive
De-glitch time
8.8
23
60
ms
TIMERS
t
(PRECHG)
t
(TAPER)
t
(CHG)
SLEEP AND STANDBY
Precharge timer
V
(CHG)
min
≥
4.5 V
V
(CHG)
min
≥
4.5 V
V
(CHG)
min
≥
4.5 V
1500
1800
2160
s
Taper timer
1500
1800
2160
s
Charge timer
15000
18000
21600
s
V
(CHG)
≤
V
+150 mV
Sleep-mode entry threshold, PG output =
high
V
(SLP-ENTRY)
2.3 V
≤
V
I(OUT)
≤
V
O(REG)
V
V
(CHG)
≥
V
+
250 mV
V
(SLP_EXIT)
Sleep-mode exit threshold,PG output = low
2.3 V
≤
V
I(OUT)
≤
V
O(REG)
V
AC or USB decreasing below
threshold; 100-ns fall time, 10-mV
overdrive
De-glitch time for sleep mode entry and exit
8.8
23
60
ms
Delay between valid USB voltage being
applied and start of charging process from
USB
t
(USB_DEL)
5
ms
CHARGER POWER-ON-RESET, UVLO, AND V
(IN)
RAMP RATE
V
(CHGUVLO)
Charger undervoltage lockout
Hysteresis
V
(CHG)
decreasing
2.27
2.5
2.75
V
27
mV
V
(CHGOVLO)
CHARGER OVERTEMPERATURE SUSPEND
Charger overvoltage lockout
6.5
V
Temperature at which charger suspends
operation
T
(suspend)
145
°
C
T
(hyst)
LOGIC SIGNALS DEFMAIN, DEFCORE, PS_SEQ, IFLSB
Hysteresis of suspend threshold
20
°
C
V
IH
V
IL
I
IB
High-level input voltage
I
IH
= 20 μA
I
IL
= 10 μA
V
CC
-0.5
V
CC
0.4
V
Low-level input voltage
0
V
Input bias current
0.01
1.0
μA
7
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
TPS65014RGZR 功能描述:電池管理 Li-Ion Powered 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
TPS65014RGZRG4 功能描述:電池管理 Li-Ion Powered 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
TPS65014RGZT 功能描述:電池管理 Li-Ion Powered 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
TPS65014RGZT 制造商:Texas Instruments 功能描述:POWER M 2.5~6V FOR LI ION P 48QFN 制造商:Texas Instruments 功能描述:POWER M, 2.5~6V, FOR LI ION P, 48QFN
TPS65014RGZTG4 功能描述:電池管理 Li-Ion Powered 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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