參數(shù)資料
型號(hào)： MAX1874ETE
廠(chǎng)商： MAXIM INTEGRATED PRODUCTS INC
元件分類(lèi)： 電源管理
英文描述： Dual-Input, USB/AC Adapter, 1-Cell Li+ Charger with OVP and Thermal Regulation
中文描述： 1-CHANNEL POWER SUPPLY SUPPORT CKT, QCC16
封裝： 5 X 5 MM, 0.80 MM HEIGHT, MO-220WHHB, TQFN-16
文件頁(yè)數(shù)： 3/16頁(yè)
文件大?。?/td> 405K
代理商： MAX1874ETE
M
Dual-Input, USB/AC Adapter, 1-Cell
Li+ Charger with OVP and Thermal Regulation
_______________________________________________________________________________________
3
ELECTRICAL CHARACTERISTICS (continued)
(V
USB
= V
DC
= V
DCLV
= V
EN
= V
USEL
= 5V, V
BATT
= 4.2V, V
THRM
= V
REF
/ 2, Circuit of Figure 2,
T
A
= 0
°
C to +85
°
C
, unless otherwise
noted. Typical values are at T
A
= +25
°
C.)
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
BATTERY CHARGING AND PRECHARGE CURRENT
DCI Voltage Range
0.1 x V
REF
950
490
V
REF
1050
550
495
95
V
V
DCI
= V
REF
V
DCI
= V
REF
/ 2
USEL = high
USEL = low
Measured from 10% to 90%
V
BATT
= 2.5V
No DC or USB power, V
BATT
= 4.2V
EN = GND, USB- and/or DC-powered
1000
520
455
82
7
55
5
1
DCI Voltage to BATT Current
mA
USB Charging Current
mA
Soft-Start Current-Ramp Time
Prequal Charging Current
BATT Input Current
BATT Shutdown Current
THERMISTOR MONITOR AND DIE-TEMPERATURE REGULATION
THRM COLD Trip Level
THRM HOT Trip Level
THRM Disable Threshold
Internal Die Thermal Limit
LOGIC INPUT/OUTPUTS AND GATE DRIVERS
ms
mA
μA
μA
35
70
7.5
2
(Note 2)
(Note 2)
0.72
0.28
50
0.74
0.29
100
+105
0.76
0.30
150
V
REF
V
REF
mV
°
C
PON High Output Resistance
PON pulled up to active input (DCLV or USB),
V
DCLV
or V
USB
= 5V
PON resistance to GND, V
DCLV
= V
USB
= 0
DCOK
pulled low
V
DCOK
= 12V, V
DC
= 0V
UOK
resistance to GND, V
DC
= 0
V
UOK
= 6.5V
DC input (% of charge current set at DCI)
U S B i np ut, U S E L = 5V ( % of U S B char g ng cur ent)
25
PON Low Output Resistance
DCOK
Low Output Resistance
DCOK
Off-Leakage Current
UOK
Output Resistance
UOK
Off-Leakage Current
120
25
k
μA
μA
1
25
1
19
30
8
20
12.5
25
CHG
Threshold to Indicate Battery Full,
Battery Current Falling (Note 3)
USB input with USEL = 0
Voltage
mode
%
CHG
Logic-Low Output
CHG
Leakage Current
EN, USEL Logic-Input High Level
EN, USEL Logic-Input Low Level
EN, USEL Input Bias Current
Sinking 10mA sink
V
CHG
= 6.5V
0.4
1
V
μA
V
V
μA
1.6
0.4
1
相關(guān)PDF資料
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MAX1874ETE+ 功能描述:電池管理 Dual-Input USB/AC Adapter 1-Cell Li+ RoHS:否 制造商:Texas Instruments 電池類(lèi)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
MAX1874ETE+T 功能描述:電池管理 Dual-Input USB/AC Adapter 1-Cell Li+ RoHS:否 制造商:Texas Instruments 電池類(lèi)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
MAX1874ETE-T 功能描述:電池管理 Dual-Input USB/AC Adapter 1-Cell Li+ RoHS:否 制造商:Texas Instruments 電池類(lèi)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
MAX1874EVKIT 功能描述:電池管理 Evaluation Kit for the MAX1874 RoHS:否 制造商:Texas Instruments 電池類(lèi)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
MAX1875AEEG 功能描述:DC/DC 開(kāi)關(guān)控制器 RoHS:否 制造商:Texas Instruments 輸入電壓:6 V to 100 V 開(kāi)關(guān)頻率: 輸出電壓:1.215 V to 80 V 輸出電流:3.5 A 輸出端數(shù)量:1 最大工作溫度:+ 125 C 安裝風(fēng)格: 封裝 / 箱體:CPAK
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