參數(shù)資料
型號(hào)： TPS65810RTQ
廠商： TEXAS INSTRUMENTS INC
元件分類： 電源管理
英文描述： 9-CHANNEL POWER SUPPLY SUPPORT CKT, PQCC56
封裝： 8 X 8 MM, ROHS COMPLIANT, PLASTIC, QFN-56
文件頁數(shù)： 2/99頁
文件大?。?/td> 2128K
代理商： TPS65810RTQ
www.ti.com
ELECTRICAL CHARACTERISTICS – POWER PATH AND CHARGE MANAGEMENT (Continued)
SLVS658B – MARCH 2006 – REVISED FEBRUARY 2007
Over recommended operating conditions (typical values at TJ = 25°C), circuit as in Figure 3 (unless otherwise noted).
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
BATTERY RECHARGE DETECTION
New charge cycle starts if V(BAT) < VO(BATREG) – VRCH, after
VRCH
Recharge threshold voltage
80
100
130
mV
termination was detected
Deglitch time for recharge
tDGL(RCH)
RTMR = 50 k
22.5
ms
detection
DPPM FUNCTION
VDPPM
DPPM regulation point range
V(DPPM) = RDPPM × KDPPMM × IO(DPPM)
2.6
4.4
V
IO(DPPM)
DPPM pin current source
AC or USB Present
95
100
105
A
KDPPM
DPPM scaling factor
1.139
1.15
1.162
tDGL(DPPM
Status bit set indicating DPPM loop active after deglitch time,
DPPM de-glitch time
500
s
)
RTMR = 50 k
CHARGE AND PRE-CHARGE SAFETY TIMER
Charge safety timer
Safety timer range, thermal/DPPM loop not active,
tCHG
3
5
10
h
programmed value
tCHG = RTMR × KTMR
KTMR
Charge timer set factor
0.313
0.36
0.414
s/
Total elapsed time when DPPM
Fast charge on, tCHGADD is the maximum add-on time added to
tCHGADD
2
× t
CHG
h
or thermal loop are active
tCHG
Precharge safety timer
Pre charge safety timer range, thermal/DPPM loop not active,
min
tPRECHG
18
30
60
programmed value
tPRECHG = KPRE × RTMR × KTMR
KPRE
Pre-charge timer set factor
0.09
0.1
0.11
Total elapsed time when DPPM
Pre-charge on, tPCHGADD is the maximum add-on time added to
tPCHGADD
2
× t
PRECHG
h
or thermal loop are active
tPRECHG
RTMR
External timer resistor limits
30
100
k
Timer fault recovery pullup
Internal resistor connected from OUT to BAT after safety timer
RTMR(FLT)
1
k
resistor
timeout
THERMAL REGULATION LOOP
TTHREG
Temperature regulation limit
Charge current decreased and timer extended when TJ > TTHREG
115
135
°C
CHARGER THERMAL SHUTDOWN
TTHCHG
Charger thermal shutdown
Charger turned off when TJ>TTHCHG
150
°C
Charger thermal shutdown
THCHGHYS
30
hystersis
10
Copyright 2006–2007, Texas Instruments Incorporated
Product Folder Link(s): TPS65810 TPS65811
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
TPS65810RTQR 功能描述:電池管理 Int Sgl-Cell Lit-Ion Batt & Pwr Mgmt IC 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
TPS65810RTQRG4 功能描述:電池管理 Int Sgl-Cell Lit-Ion Batt & Pwr Mgmt IC 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
TPS65810RTQT 功能描述:電池管理 Int Sgl-Cell Lit-Ion Batt & Pwr Mgmt IC 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
TPS65810RTQTG4 功能描述:電池管理 Int Sgl-Cell Lit-Ion Batt & Pwr Mgmt IC 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
TPS65811RTQR 功能描述:電池管理 Integr S-C Li-Ion 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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