參數(shù)資料
型號： MAX1679EUA
廠商： MAXIM INTEGRATED PRODUCTS INC
元件分類： 穩(wěn)壓器
英文描述： Single-Cell Li Battery Charger for Current-Limited Supply
中文描述： BATTERY CHARGE CONTROLLER, PDSO8
封裝： UMAX-8
文件頁數(shù)： 3/12頁
文件大小： 138K
代理商： MAX1679EUA
%
μA
Single-Cell Li+ Battery Charger
for Current-Limited Supply
M
_______________________________________________________________________________________
3
PARAMETER
SYMBOL
MIN
4
TYP
5
MAX
6
UNITS
mA
CONDITIONS
GATE Drive Current at Battery
Removal
20
40
60
mA
V
BATT
= 5.1V, gate driven high
GATE Source/Sink Current
75
105
130
V
IN
= 10V, V
GATE
= 8V
THERM Sense Voltage Trip
Point
1.379
1.40
1.421
V
THERM Sense Current (for cold
qualification)
47.8
48.8
49.8
μA
THERM Sense Current (for hot
qualification)
346
352.9
360
μA
CHG
Output Sink Current
V
CHG
= 1V,
CHG
= low
ELECTRICAL CHARACTERISTICS (continued)
(V
IN
= V
CHG
= +10V, V
BATT
= +4.2V, TSEL = GND, GATE = unconnected, ADJ = unconnected, THERM = 10k
to GND,
T
A
= 0°C
to +85°C
, unless otherwise noted. Typical values are at T
A
= +25°C.)
ELECTRICAL CHARACTERISTICS
(V
IN
= V
CHG
= +10V, V
BATT
= +4.2V, TSEL = GND, GATE = unconnected, ADJ = unconnected, THERM = 10k
to GND,
T
A
= -40°C
to +85°C
, unless otherwise noted.)
BATT Regulation Adjust Range
ADJ Source Impedance
ADJ Output Voltage
4.0
9.8
1.386
4.2
10.2
1.414
V
Undervoltage Lockout Trip Point
2.05
2.35
V
V
BATT
rising
V
BATT
rising, transition from precharge to full
current
PARAMETER
SYMBOL
V
IN
MIN
5
MAX
22
UNITS
V
Precharge Source Current
BATT Regulation Voltage
3
7
mA
V
Fast-Charge Restart Threshold
3.74
4.04
V
Fast-Charge Qualification
Threshold
2.35
2.65
V
4.137
4.263
Input Voltage for Removable
Battery (Note 1)
Input Voltage (Note 1)
V
IN
6
22
V
CONDITIONS
V
BATT
= 2V
V
BATT
falling, transition from DONE to
PREQUAL state, Figure 2
k
V
External PMOS FET off
External PMOS FET off
No load on ADJ
Battery Removal Detection
Threshold
4.850
5.150
V
V
BATT
rising
BATT Input Current (Note 2)
1
μA
V
IN
≤
V
BATT
- 0.3V
BATT Input Current, Fast-
Charge State
I
BATT
1500
μA
V
BATT
= 4.0V
BATT Input Current, Done State
I
BATT
1000
μA
V
BATT
= 4.25V
IN Input Current, Fast-Charge
State
I
IN
100
μA
V
BATT
= 4.0V, V
IN
= 4.0V
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MAX1679EUA+ 功能描述:電池管理 Battery Charger Current-Limited Sply 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
MAX1679EUA+T 功能描述:電池管理 Battery Charger Current-Limited Sply 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
MAX1679EUA-T 功能描述:電池管理 Battery Charger Current-Limited Sply 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
MAX167ACNG 功能描述:模數(shù)轉(zhuǎn)換器 - ADC RoHS:否 制造商:Texas Instruments 通道數(shù)量:2 結(jié)構(gòu):Sigma-Delta 轉(zhuǎn)換速率:125 SPs to 8 KSPs 分辨率:24 bit 輸入類型:Differential 信噪比:107 dB 接口類型:SPI 工作電源電壓:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-32
MAX167ACNG+ 功能描述:模數(shù)轉(zhuǎn)換器 - ADC RoHS:否 制造商:Texas Instruments 通道數(shù)量:2 結(jié)構(gòu):Sigma-Delta 轉(zhuǎn)換速率:125 SPs to 8 KSPs 分辨率:24 bit 輸入類型:Differential 信噪比:107 dB 接口類型:SPI 工作電源電壓:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-32
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