參數(shù)資料
型號(hào)： MAX1874ETE
廠商： MAXIM INTEGRATED PRODUCTS INC
元件分類： 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
文件頁數(shù)： 2/16頁
文件大?。?/td> 405K
代理商： MAX1874ETE
M
Dual-Input, USB/AC Adapter, 1-Cell
Li+ Charger with OVP and Thermal Regulation
2
_______________________________________________________________________________________
ABSOLUTE MAXIMUM RATINGS
DC,
DCOK
to GND.................................................-0.3V to +20V
DCLV, BYP, USB,
UOK
, DCI, REF, USEL, THRM,
EN, BATT,
CHG
, PON to GND .............................-0.3V to +7V
PGND to GND .......................................................-0.3V to +0.3V
Continuous Current (DCLV)..................................................1.1A
Continuous Current (USB) ....................................................0.6A
ELECTRICAL CHARACTERISTICS
(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.)
Stresses beyond those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. These are stress ratings only, and functional
operation of the device at these or any other conditions beyond those indicated in the operational sections of the specifications is not implied. Exposure to
absolute maximum rating conditions for extended periods may affect device reliability.
Continuous Power Dissipation (T
A
= +70
°
C)
16-Pin 5mm
5mm Thin QFN
(derate 21.3mW/
°
C above +70
°
C)...................................1.7W
Operating Temperature Range ...........................-40
°
C to +85
°
C
Storage Temperature Range.............................-65
°
C to +150
°
C
Maximum Junction Temperature .....................................+150
°
C
Lead Temperature (soldering, 10s).................................+300
°
C
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
INPUT VOLTAGE RANGES AND INPUT CURRENT
Maximum DC Input Voltage with
Overvoltage Protection
Q2 input MOSFET must be in place; charging
occurs only below 6.2V, Figures 3, 4, and 5
18
V
Maximum DC Input Voltage Without
Overvoltage Protection
DC = DCLV, Q2 input MOSFET not on circuit,
Figure 2
6.5
V
Maximum Input Voltage for Charging
6.0
6.2
2
4
6.5
4
6
6.00
500
6.50
750
3
300
100
V
V
EN
= 0V
V
EN
= 5V
DC Supply Current
mA
DCLV Operating Voltage Range
DCLV Shutdown Supply Current
USB Input Voltage Range
4.35
V
μA
V
μA
mA
μA
nA
nA
V
EN
= 0V
300
4.35
V
EN
= 0V
V
EN
= 5V, V
DC
= 0V
V
EN
= 5V, V
DC
= 5V
500
2
160
1
5
1
USB Supply Current
DCI Input Current
BYP Output Resistance
THRM Input Bias Current
BATTERY VOLTAGE
BATT Regulation Voltage
BATT Prequal Voltage Threshold
Prequal Threshold Hysteresis
(Note 1)
100
4.1685
2.8
4.20
3
70
100
200
250
4.2315
3.2
V
V
BATT rising
mV
I
USB
= 100mA
I
USB
= 500mA
I
DCIN
= 800mA
I
REF
= 0 to 500μA, 4V < V
DC
or V
USB
< 6.5V;
does not affect BATT regulation accuracy
USB Charging Headroom
mV
DC Charging Headroom
mV
REF Voltage (Buffered Output)
2.94
3
3.06
V
相關(guān)PDF資料
PDF描述
MAX1874EVKIT MAX1874 Evaluation Kit
MAX1875 Dual 180∑ Out-of-Phase PWM Step- Down Controllers with POR
MAX1875-MAX1876 Dual 180∑ Out-of-Phase PWM Step- Down Controllers with POR
MAX1875AEEG Dual 180∑ Out-of-Phase Buck Controllers with Sequencing/Prebias Startup and POR
MAX1875EEG Fixed-Point Digital Signal Processor 288-BGA MICROSTAR
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 開關(guān)控制器 RoHS:否 制造商:Texas Instruments 輸入電壓:6 V to 100 V 開關(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
發(fā)布緊急采購，3分鐘左右您將得到回復(fù)。

采購需求

(若只采購一條型號(hào)，填寫一行即可)

發(fā)布成功！您可以繼續(xù)發(fā)布采購。也可以進(jìn)入我的后臺(tái)，查看報(bào)價(jià)

發(fā)布成功！您可以繼續(xù)發(fā)布采購。也可以進(jìn)入我的后臺(tái)，查看報(bào)價(jià)

*型號(hào) *數(shù)量 廠商 批號(hào) 封裝
添加更多采購

我的聯(lián)系方式

*
*
*