參數(shù)資料
型號(hào)： MAX1757EAI
廠商： MAXIM INTEGRATED PRODUCTS INC
元件分類： 穩(wěn)壓器
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
封裝： 5.30 MM, 0.65 MM PITCH, SSOP-28
文件頁數(shù)： 5/17頁
文件大?。?/td> 218K
代理商： MAX1757EAI
M
Stand-Alone, Switch-Mode
Li+ Battery Charger with Internal 14V Switch
_______________________________________________________________________________________
5
ELECTRICAL CHARACTERISTICS (continued)
(Circuit of Figure 1, V
DCIN
= V
HSD
= V
CSSP
= V
CSSN
= 12V, V
SHDN
= V
VL
, V
CELL
= GND, V
BATT
= V
CS
= 4.2V, V
VADJ
= V
REF
/2,
V
ISETIN
= V
ISETOUT
= V
REF
, R
THM
= 10k
,
T
A
= 0°C to +85°C
, unless otherwise noted. Typical values are at T
A
= +25°C.)
ELECTRICAL CHARACTERISTICS
(Circuit of Figure 1, V
DCIN
= V
HSD
= V
CSSP
= V
CSSN
= 12V, V
SHDN
= V
VL
, V
CELL
= GND, V
BATT
= V
CS
= 4.2V, V
VADJ
= V
REF
/2,
V
ISETIN
= V
ISETOUT
= V
REF
, R
THM
= 10k
,
T
A
= -40°C to +85°C
, unless otherwise noted.) (Note 7)
CONDITIONS
SYMBOL
PARAMETER
SUPPLY AND REFERENCE
DCIN Input Voltage Range
VL Output Voltage
REF Output Voltage
REF Line Regulation
SWITCHING REGULATOR
6
14
5.7
4.242
6
V
V
V
UNITS
MIN
TYP
MAX
5.1
4.166
6V < V
DCIN
< 14V
6V < V
DCIN
< 14V
mV
PWM Oscillator Frequency
HSD to LX On-Resistance
LX to PGND On-Resistance
CS to BATT Hard Current Limit
BATT, CS Input Voltage Range
ACCURACY AND ERROR AMPLIFIERS
f
OSC
Nondropout f
OSC
V
BST
= V
LX
+ 4.5V
260
340
250
2
3.2
14
kHz
m
A
V
Instantaneous peak current limit
2.2
0
Absolute Voltage Accuracy
Not including VADJ resistor tolerances
With 1% VADJ resistors
CELL = float, GND, or REF
-0.8
-1
4.158
1.3
0.8
1
4.242
1.7
%
BATT Regulation Voltage
BATT Full-Scale Charge Current
V/cell
A
BATT 1/10-Scale Charge
Current (Note 1)
V
ISETOUT
= V
REF
/ 10
100
200
mA
BATT Charge Current in
Prequalification State
V
BATT
< 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
V
ISETIN
= V
REF
/ 10
5
15
mV
V
FASTCHG
, V
FULLCHG
, V
FAULT
= 28V,
V
SHDN
= GND
I
SINK
= 5mA
CONDITIONS
μA
1
FASTCHG
,
FULLCHG
,
FAULT
Output High Leakage
V
0.5
V
OL
FASTCHG
,
FULLCHG
,
FAULT
Output Low Voltage
UNITS
MIN
TYP
MAX
SYMBOL
PARAMETER
CONTROL INPUTS/OUTPUTS
THM Trip Threshold Voltage
THM Low-Temp Current
V
TRT
I
TLTC
THM low-temp or high-temp current
V
THM
= 1.4V
1.386
46.2
1.414
51.5
V
μA
BATT Undervoltage Threshold
(Note 3)
2.4
2.6
V/cell
BATT Overvoltage Threshold
(Note 4)
4.55
4.8
V/cell
STATE MACHINE
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MAX1757EAI+ 功能描述:電池管理 Li+ Battery Charger w/Int 14V 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
MAX1757EAI+T 功能描述:電池管理 Li+ Battery Charger w/Int 14V 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
MAX1757EAI-T 功能描述:電池管理 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
MAX1757EVKIT 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
MAX17582GTL+ 制造商:Maxim Integrated Products 功能描述:1.2MHZ LOW-COST HIGH-PERFORMANCE - Rail/Tube
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