- 您现在的位置：买卖IC网 > PDF目录180478 > MAX1757EAI+ (MAXIM INTEGRATED PRODUCTS INC) Stand-Alone, Switch-Mode Li+ Battery Charger with Internal 14V Switch PDF资料下载
参数资料
| 型号： | MAX1757EAI+ |
| 厂商： | MAXIM INTEGRATED PRODUCTS INC |
| 元件分类： | 稳压器 |
| 英文描述： | Stand-Alone, Switch-Mode Li+ Battery Charger with Internal 14V Switch |
| 中文描述： | BATTERY CHARGE CONTROLLER, 330 kHz SWITCHING FREQ-MAX, PDSO28 |
| 封装： | 5.30 MM, 0.65 MM PITCH, SSOP-28 |
| 文件页数： | 13/17页 |
| 文件大小： | 218K |
| 代理商： | MAX1757EAI+ |
MAX1757
Stand-Alone, Switch-Mode
Li+ Battery Charger with Internal 14V Switch
_______________________________________________________________________________________
5
ELECTRICAL CHARACTERISTICS (continued)
(Circuit of Figure 1, VDCIN = VHSD = VCSSP = VCSSN = 12V, 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 = 12V, 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
614
V
UNITS
MIN
TYP
MAX
SYMBOL
PARAMETER
VL Output Voltage
5.1
5.7
V
REF Output Voltage
6V < VDCIN < 14V
4.166
4.242
V
REF Line Regulation
6V < VDCIN < 14V
6
mV
PWM Oscillator Frequency
fOSC
Nondropout fOSC
260
340
kHz
HSD to LX On-Resistance
VBST = VLX + 4.5V
250
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
014
V
Absolute Voltage Accuracy
Not including VADJ resistor tolerances
-0.8
0.8
%
With 1% VADJ resistors
-1
1
BATT Regulation Voltage
CELL = float, GND, 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)
VISETOUT = 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
CSSP to CSSN 1/10-Scale
Current-Sense Voltage
VISETIN = VREF/ 10
515
mV
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
CONTROL INPUTS/OUTPUTS
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
BATT Undervoltage Threshold
(Note 3)
2.4
2.6
V/cell
BATT Overvoltage Threshold
(Note 4)
4.55
4.8
V/cell
SUPPLY AND REFERENCE
SWITCHING REGULATOR
STATE MACHINE
ACCURACY AND ERROR AMPLIFIERS
相关PDF资料 |
PDF描述 |
|---|---|
| MAX1757EAI+T | Stand-Alone, Switch-Mode Li+ Battery Charger with Internal 14V Switch |
| MAX1758EAI+ | Stand-Alone, Switch-Mode Li+ Battery Charger with Internal 28V Switch |
| MAX182AFWI | 4-CH 12-BIT SUCCESSIVE APPROXIMATION ADC, PARALLEL ACCESS, PDSO28 |
| MAX182AMJ | 4-CH 12-BIT SUCCESSIVE APPROXIMATION ADC, PARALLEL ACCESS, CDIP28 |
| MAX18MVBD5.000MHZ | TCVCXO, CLOCK, 5 MHz, TTL OUTPUT |
相关代理商/技术参数 |
参数描述 |
|---|---|
| MAX1757EAI+ | 功能描述:电池管理 Li+ Battery Charger w/Int 14V Switch RoHS:否 制造商:Texas Instruments 电池类型:Li-Ion 输出电压:5 V 输出电流:4.5 A 工作电源电压:3.9 V to 17 V 最大工作温度:+ 85 C 最小工作温度:- 40 C 封装 / 箱体:VQFN-24 封装:Reel |
| MAX1757EAI+T | 功能描述:电池管理 Li+ Battery Charger w/Int 14V Switch RoHS:否 制造商:Texas Instruments 电池类型:Li-Ion 输出电压:5 V 输出电流:4.5 A 工作电源电压:3.9 V to 17 V 最大工作温度:+ 85 C 最小工作温度:- 40 C 封装 / 箱体:VQFN-24 封装:Reel |
| MAX1757EAI-T | 功能描述:电池管理 RoHS:否 制造商:Texas Instruments 电池类型:Li-Ion 输出电压:5 V 输出电流:4.5 A 工作电源电压:3.9 V to 17 V 最大工作温度:+ 85 C 最小工作温度:- 40 C 封装 / 箱体:VQFN-24 封装:Reel |
| MAX1757EVKIT | 功能描述:电池管理 Evaluation Kit for the MAX1757 MAX1758 RoHS:否 制造商:Texas Instruments 电池类型:Li-Ion 输出电压:5 V 输出电流:4.5 A 工作电源电压:3.9 V to 17 V 最大工作温度:+ 85 C 最小工作温度:- 40 C 封装 / 箱体:VQFN-24 封装:Reel |
| MAX17582GTL+ | 制造商:Maxim Integrated Products 功能描述:1.2MHZ LOW-COST HIGH-PERFORMANCE - Rail/Tube |
发布紧急采购，3分钟左右您将得到回复。