- 您現在的位置：買賣IC網 > PDF目錄98286 > TPS65820RSHTG4 (TEXAS INSTRUMENTS INC) 8-CHANNEL POWER SUPPLY SUPPORT CKT, PQCC56 PDF資料下載
參數資料
| 型號： | TPS65820RSHTG4 |
| 廠商： | TEXAS INSTRUMENTS INC |
| 元件分類： | 電源管理 |
| 英文描述： | 8-CHANNEL POWER SUPPLY SUPPORT CKT, PQCC56 |
| 封裝： | 7 X 7 MM, GREEN, PLASTIC, QFN-56 |
| 文件頁數： | 67/98頁 |
| 文件大小： | 2290K |
| 代理商： | TPS65820RSHTG4 |
第1頁第2頁第3頁第4頁第5頁第6頁第7頁第8頁第9頁第10頁第11頁第12頁第13頁第14頁第15頁第16頁第17頁第18頁第19頁第20頁第21頁第22頁第23頁第24頁第25頁第26頁第27頁第28頁第29頁第30頁第31頁第32頁第33頁第34頁第35頁第36頁第37頁第38頁第39頁第40頁第41頁第42頁第43頁第44頁第45頁第46頁第47頁第48頁第49頁第50頁第51頁第52頁第53頁第54頁第55頁第56頁第57頁第58頁第59頁第60頁第61頁第62頁第63頁第64頁第65頁第66頁當前第67頁第68頁第69頁第70頁第71頁第72頁第73頁第74頁第75頁第76頁第77頁第78頁第79頁第80頁第81頁第82頁第83頁第84頁第85頁第86頁第87頁第88頁第89頁第90頁第91頁第92頁第93頁第94頁第95頁第96頁第97頁第98頁
ELECTRICAL CHARACTERISTICS – SYSTEM SEQUENCING AND OPERATING MODES
www.ti.com .............................................................................................................................................................. SLVS663B – MAY 2006 – REVISED APRIL 2008
Over recommended operating conditions (typical values at TJ = 25°C), application circuit as in Figure 3 (unless otherwise
noted).
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
QUIESCENT CURRENT
BAT pin current, sleep
IBAT(SLEEP)
Input power not detected, V(BAT) = 4.2 V, Sleep mode set
370
A
mode set
BAT pin current, charge
Charger function enabled by I2C, termination detected, input
IBAT(DONE)
3
A
terminated
power detected and selected
BAT pin current, charge
Charger function disabled by I2C, termination not detected,
IBAT(CHGOFF)
3
A
function OFF
input power detected and selected
Charger function disabled by I2C, termination not detected,
AC or USB pin current,
IINP(CHGOFF)
input power detected and selected. All integrated supplies
200
A
charge function OFF
and drivers OFF, no load at OUT pin.
UNDER-VOLTAGE LOCKOUT
Internal UVLO detection
NO POWER mode set at V(OUT) < VUVLO,
VUVLO
–3%
2.5
3%
V
threshold
V(OUT) decreasing
UVLO detection
VUVLO_HYS
V(OUT) increasing
120
mV
hysteresis
UVLO detection deglitch
tDGL(UVLO)
Falling voltage only
5
ms
time
SYSTEM LOW VOLTAGE THRESHOLD
Minimum system voltage
System voltage V(SYS_IN) decreasing, SLEEP mode set if
VLOW_SYS
0.97
1
1.03
V
detection threshold
V(SYS_IN) < VLOW_SYS
Minimum system voltage
VHYS(LOWSYS)
V(SYS_IN) increasing
50
mV
detection hysteresis
Minimum system voltage
V(SYS_IN) decreasing, valid only for initial power-up, see
tDGL(HOTPLUG) detection hotplug
650
ms
state machine diagram
deglitch time
Minimum system voltage
tDGL(LOWSYS)
V(SYS_IN) decreasing, hotplug deglitch time expired
5
ms
detection deglitch time
THERMAL FAULT
TSHUT
Thermal shutdown
Increasing junction temperature
165
°C
Thermal shudown
THYS(SHUT)
Decreasing junction temperature
30
°C
hysteresis
INTEGRATED SUPPLY POWER FAULT DETECTION
Power good fault
Falling output voltage, applies to all integrated supply outputs.
VPGOOD
84%
90%
96%
detection threshold
Referenced to the programmed output voltage value
Power good fault
Rising output voltage, applies to all integrated supply outputs.
VHYS(PGOOD)
3%
5%
7%
detection hysteresis
Referenced to VPGOOD threshold
HOT RESET FUNCTION
VHRSTON
Low level input voltage
RESET mode set at V(HOT_RESET) < VHRSTON
0.4
V
VHRSTOFF
High level input voltage
HOT reset not active at V(HOT_RESET) > VHRSTOFF
1.3
V
tDGL(HOTRST)
Hot reset input deglitch
5000
s
SYSTEM RESET – OPEN DRAIN OUTPUT RESPWRON
VRSTLO
Low level output voltage
IIL = 10 mA, V(RESPWRON ) < VRSTLO
0
0.3
V
ITRSTPWON
Pullup current source
Internally connected to TRSTPWRON pin
0.9
1
1.2
A
KRESET
Reset timer constant
TRESET = KRESET ° CTRSTPWON
1
ms/nF
SEQUENCING DELAYS
tDLY(D1)
Sequencing delay
See sequencing timing diagram
0.24
ms
tDLY(D1)
Sequencing delay
See sequencing timing diagram
12
ms
Copyright 2006–2008, Texas Instruments Incorporated
7
Product Folder Link(s): TPS65820
相關PDF資料 |
PDF描述 |
|---|---|
| TPS65910RSLT | POWER SUPPLY SUPPORT CKT, PQCC48 |
| TPS65920A2ZCHR | SPECIALTY CONSUMER CIRCUIT, PBGA139 |
| TPS65920A2ZCH | SPECIALTY CONSUMER CIRCUIT, PBGA139 |
| TPS65920BZCHR | SPECIALTY CONSUMER CIRCUIT, PBGA139 |
| TPS65920BZCH | SPECIALTY CONSUMER CIRCUIT, PBGA139 |
相關代理商/技術參數 |
參數描述 |
|---|---|
| TPS658310YFFR | 功能描述:PMIC 解決方案 PMU w/Switching Chgr & Lighting Cntrl RoHS:否 制造商:Texas Instruments 安裝風格:SMD/SMT 封裝 / 箱體:QFN-24 封裝:Reel |
| TPS65835EVM-705 | 功能描述:電源管理IC開發工具 TPS65835 Eval Mod RoHS:否 制造商:Maxim Integrated 產品:Evaluation Kits 類型:Battery Management 工具用于評估:MAX17710GB 輸入電壓: 輸出電壓:1.8 V |
| TPS65835RKPR | 功能描述:PMIC 解決方案 Adv PMU w/Integrated MSP430 RoHS:否 制造商:Texas Instruments 安裝風格:SMD/SMT 封裝 / 箱體:QFN-24 封裝:Reel |
| TPS65835RKPT | 功能描述:PMIC 解決方案 ADVANCED PMU RoHS:否 制造商:Texas Instruments 安裝風格:SMD/SMT 封裝 / 箱體:QFN-24 封裝:Reel |
| TPS65851ZQZR | 制造商:Texas Instruments 功能描述: |
發布緊急采購，3分鐘左右您將得到回復。