參數(shù)資料
型號(hào)： MAX1555
廠商： Maxim Integrated Products, Inc.
元件分類： 基準(zhǔn)電壓源/電流源
英文描述： SOT23. Dual-Input. USB/AC Adapter. 1-Cell Li+ Battery Chargers
中文描述： SOT23封裝、雙輸入、USB/AC適配器、單節(jié)Li+電池充電器
文件頁(yè)數(shù)： 4/8頁(yè)
文件大?。?/td> 204K
代理商： MAX1555
M
SOT23 Dual-Input USB/AC Adapter 1-Cell Li+
Battery Chargers
4
_______________________________________________________________________________________
Typical Operating Characteristics
(V
DC
= 5V, V
USB
= 0, I
BAT
= 0, C
BAT
= 1μF, T
A
= +25
°
C, unless otherwise noted.)
CHARGE CURRENT
vs. DC VOLTAGE HEADROOM
M
DC VOLTAGE HEADROOM (V
DC
- V
BAT
) (V)
C
0.3
0.2
0.1
0
50
100
150
200
250
300
-50
0
0.5
0.4
V
BAT
= 3.8V, V
DC
FALLING
CHARGE CURRENT
vs. USB VOLTAGE HEADROOM
M
USB VOLTAGE HEADROOM (V
USB
- V
BAT
) (V)
C
0.4
0.3
0.2
0.1
0
20
40
60
80
100
-20
0
0.5
V
DC
= 0, V
BAT
= 3.8V, V
USB
FALLING
DC CHARGE CURRENT
vs. BATTERY VOLTAGE
M
BATTERY VOLTAGE (V)
D
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0
50
100
150
200
250
300
-50
0
4.5
USB CHARGE CURRENT
vs. BATTERY VOLTAGE
M
BATTERY VOLTAGE (V)
U
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0
20
40
60
80
100
-20
0
4.5
DC CHARGE CURRENT
vs. AMBIENT TEMPERATURE
M
TEMPERATURE (
°
C)
D
75
65
55
45
35
0
50
100
150
200
250
300
-50
25
85
V
BAT
= 3.8V, V
DC
= 5V
THERMAL LIMIT ACTIVATED
BATTERY TERMINATION VOLTAGE
vs. TEMPERATURE
M
TEMPERATURE (
°
C)
B
35
60
10
-15
4.19
4.20
4.21
4.22
4.18
-40
85
BAT OPEN
OFF-BATTERY LEAKAGE CURRENT
vs. DC INPUT VOLTAGE
M
DC OR USB INPUT VOLTAGE (V)
O
μ
A
4
3
2
1
0.5
1.0
1.5
2.0
2.5
0
0
5
V
DC
= 0, SWEEPING USB
0 TO 5V OR V
= 0,
SWEEPING DC 0 TO 5V
V
BAT
= 4.2V
USB-TO-DC TRANSITION WAVEFORM
400ms/div
V
USB
5V/div
V
5V/div
0A
0V
0V
0V
BATTERY
CURRENT
200mA/div
V
2V/div
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MAX1555EZK 制造商:Maxim Integrated Products 功能描述:SOT-23 DUAL-INPUT USB/AC ADAPTER 1- - Cut Tape Product
MAX1555EZK+ 制造商:Maxim Integrated Products 功能描述:CHRGR LI-ION/LI-POL 280MA 4.2V 5PIN TSOT-23 - Rail/Tube
MAX1555EZK+T 功能描述:電池管理 Dual USB/AC 1-Cell Li+ Battery Charger 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
MAX1555EZK+T 制造商:Maxim Integrated Products 功能描述:CHARGER BATT LI+ USB/AC 5SOT23 制造商:Maxim Integrated Products 功能描述:CHARGER, BATT, LI+, USB/AC, 5SOT23 制造商:Maxim Integrated Products 功能描述:CHARGER, BATT, LI+, USB/AC, 5SOT23; Battery Type:Li-Ion, Li-Polymer; Input Voltage:7V; Battery Charge Voltage:4.2V; Charge Current Max:280mA; Battery IC Case Style:SOT-23; No. of Pins:5; No. of Series Cells:1; Operating Temperature ;RoHS Compliant: Yes
MAX1555EZK-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
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