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參數(shù)資料
| 型號： | MAX1758EAI+ |
| 廠商： | MAXIM INTEGRATED PRODUCTS INC |
| 元件分類： | 電源管理 |
| 英文描述： | Stand-Alone, Switch-Mode Li+ Battery Charger with Internal 28V Switch |
| 中文描述： | 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO28 |
| 封裝： | 5.30 MM, 0.65 MM PITCH, SSOP-28 |
| 文件頁數(shù)： | 13/17頁 |
| 文件大小： | 224K |
| 代理商： | MAX1758EAI+ |
MAX1758
Stand-Alone, Switch-Mode
Li+ Battery Charger with Internal 28V Switch
_______________________________________________________________________________________
5
ELECTRICAL CHARACTERISTICS (continued)
(Circuit of Figure 1, VDCIN = VHSD = VCSSP = VCSSN = 18V, V SHDN = VVL, VCELL = GND, VBATT = VCS = 4.2V, VVADJ = VREF / 2,
VISETIN = VISETOUT = VREF, RTHM = 10k
, TA = 0°C to +85°C, unless otherwise noted. Typical values are at TA = +25°C.)
ELECTRICAL CHARACTERISTICS
(Circuit of Figure 1, VDCIN = VHSD = VCSSP = VCSSN = 18V, V SHDN = VVL, VCELL = GND, VBATT = VCS = 4.2V, VVADJ = VREF / 2,
VISETIN = VISETOUT = VREF, RTHM = 10k
, TA = -40°C to +85°C, unless otherwise noted.) (Note 7)
CONDITIONS
DCIN Input Voltage Range
628
V
UNITS
MIN
TYP
MAX
SYMBOL
PARAMETER
VL Output Voltage
5.1
5.7
V
REF Output Voltage
6V < VDCIN < 28V
4.166
4.242
V
REF Line Regulation
6V < VDCIN < 28V
6
mV
PWM Oscillator Frequency
fOSC
Nondropout fOSC
260
340
kHz
HSD to LX On-Resistance
VBST = VLX + 4.5V
450
m
LX to PGND On-Resistance
2
CS to BATT Hard Current Limit
Instantaneous peak current limit
2.2
3.2
A
BATT, CS Input Voltage Range
019
V
Absolute Voltage Accuracy
Not including VADJ resistor tolerances
-0.8
0.8
%
With 1% VADJ resistors
-1
1
CSSP to CSSN 1/10-Scale
Current-Sense Voltage
VSETIN = VREF / 10
515
mV
THM Trip Threshold Voltage
VTRT
THM low - temp or high-temp current
1.386
1.414
V
THM Low-Temp Current
ITLTC
VTHM = 1.4V
46.2
51.5
A
V FASTCHG, V FULLCHG, V FAULT = 28V,
V SHDN = GND
ISINK = 5mA
CONDITIONS
A
1
FASTCHG, FULLCHG, FAULT
Output High Leakage
V
0.5
VOL
FASTCHG, FULLCHG, FAULT
Output Low Voltage
UNITS
MIN
TYP
MAX
SYMBOL
PARAMETER
SUPPLY AND REFERENCE
SWITCHING REGULATOR
ACCURACY AND ERROR AMPLIFIERS
STATE MACHINE
BATT Regulation Voltage
CELL = float, GND, VL, or REF
4.158
4.242
V/cell
BATT Full-Scale Charge Current
1.3
1.7
A
BATT 1/10-Scale Charge
Current (Note 1)
VSETOUT = VREF / 10
100
200
mA
BATT Charge Current in
Prequalification State
VBATT < 2.4V per cell
100
200
mA
CSSP to CSSN Full-Scale
Current-Sense Voltage
85
115
mV
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相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| MAX1758EAI+ | 功能描述:電池管理 Li+ Battery Charger w/28V Switch 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 |
| MAX1758EAI+T | 功能描述:電池管理 Li+ Battery Charger w/28V Switch 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 |
| MAX1758EAI-T | 功能描述:電池管理 Li+ Battery Charger w/28V Switch 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 |
| MAX1758EVKIT | 功能描述:電池管理 Evaluation Kit for the MAX1757 MAX1758 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 |
| MAX17595ATE+ | 功能描述:電流型 PWM 控制器 AC/DC-DC/DC Peak Current-Mode Cnvrtr RoHS:否 制造商:Texas Instruments 開關頻率:27 KHz 上升時間: 下降時間: 工作電源電壓:6 V to 15 V 工作電源電流:1.5 mA 輸出端數(shù)量:1 最大工作溫度:+ 105 C 安裝風格:SMD/SMT 封裝 / 箱體:TSSOP-14 |
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