參數(shù)資料
型號(hào)： MAX1648ESE
廠商： MAXIM INTEGRATED PRODUCTS INC
元件分類： 電源管理
英文描述： Chemistry-Independent Battery Chargers
中文描述： 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO16
封裝： 0.150 INCH, MS-012, SOIC-16
文件頁數(shù)： 6/24頁
文件大?。?/td> 161K
代理商： MAX1648ESE
M
Chemistry-Independent
Battery Chargers
6
_______________________________________________________________________________________
__________________________________________Typic al Operating Charac teristic s
(Circuit of Figure 3, T
A
= +25°C, unless otherwise noted.)
MAX1647
BATT LOAD TRANSIENT
MAX1647/48-01
ChargingVoltage( ) = 0x2EE0 = 12000mV
ChargingCurrent( ) = 0xFFFF = MAX VALUE
ACDCIN = 18.0V, SEL = OPEN, R1 = 0.1
R2 = 10k
, C1 = 68
μ
F, C2 = 0.1
μ
F, C3 = 47nF
L1 = 22
μ
H, V
REF
= 4.096V
1ms/div
2.4V
12V
V
CCI
V
CCV
200mV/div
V
BATT
1V/div
CCI
CCI
0.9A TO 1.9A TO 0.9A
CCV
CCV
MAX1647
BATT LOAD TRANSIENT
1.1A TO 0.9A TO 1.1A
MAX1647/48-02
ChargingVoltage( ) = 0x2EE0 = 12000mV
ChargingCurrent( ) = 0x03E8 = 1000mA
ACDCIN = 18.0V, SEL = OPEN, C1 = 68
μ
F,
C2 = 0.1
μ
F, C3 = 47nF, R1 = 0.1
R2 = 10k
, L1 = 22
μ
H, V
REF
= 4.096V
INTERNAL REFERENCE VOLTAGE
2ms/div
2.3V
12V
V
CCV
V
CCI
100mV/div
V
5V/div
CCV
CCV
CCV
CCI
CCI
CCI
0
0
50
VL VOLTAGE vs. LOAD CURRENT
3.5
5.5
M
LOAD CURRENT (mA)
V
30
4.5
4.0
10
20
40
5.0
CIRCUIT OF FIGURE 3
V
DCIN
= 6.6V
3.70
0
2.0
3.74
3.72
3.86
M
LOAD CURRENT (mA)
V
R
3.82
3.80
3.78
3.76
0.5
1.0
1.5
3.84
-0.4
16,500
OUTPUT VOLTAGE ERROR
-0.2
0.8
M
PROGRAMMED VOLTAGE CODE IN DECIMAL
O
0.4
0.2
0
4500
8500
12,500
0.6
3mA LOAD
300mA LOAD
0
0
2500
INPUT AND OUTPUT POWER
10
5
40
M
CURRENT INTO BATT (mA)
P
30
25
20
15
500
1000
1500
2000
35
POWER TO BATT
POWER INTO
CIRCUIT
V
DCIN
= 28V
V
= 12.6V
ChargingCurrent( ) = 0xFFFF
ChargingVoltage( ) = 0xFFFF
100
0
2500
MAX1647
OUTPUT V-I CHARACTERISTIC
10
0.001
D
M
LOAD CURRENT (mA)
1500
0.1
1
500
1000
2000
0.01
V
= 28V, V
= 4.096V
ChargingVoltage( ) = 0xFFFF
ChargingCurrent( ) = 0xFFFF
BATT NO-LOAD
OUTPUT VOLTAGE = 16.384V
相關(guān)PDF資料
PDF描述
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MAX1648ESE+ 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
MAX1648ESE+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
MAX1649CPA 功能描述:DC/DC 開關(guān)控制器 5/3.3/Adj Low-Drop Step-Down RoHS:否 制造商:Texas Instruments 輸入電壓:6 V to 100 V 開關(guān)頻率: 輸出電壓:1.215 V to 80 V 輸出電流:3.5 A 輸出端數(shù)量:1 最大工作溫度:+ 125 C 安裝風(fēng)格: 封裝 / 箱體:CPAK
MAX1649CPA+ 功能描述:DC/DC 開關(guān)控制器 5/3.3/Adj Low-Drop Step-Down RoHS:否 制造商:Texas Instruments 輸入電壓:6 V to 100 V 開關(guān)頻率: 輸出電壓:1.215 V to 80 V 輸出電流:3.5 A 輸出端數(shù)量:1 最大工作溫度:+ 125 C 安裝風(fēng)格: 封裝 / 箱體:CPAK
MAX1649CSA 功能描述:DC/DC 開關(guān)控制器 RoHS:否 制造商:Texas Instruments 輸入電壓:6 V to 100 V 開關(guān)頻率: 輸出電壓:1.215 V to 80 V 輸出電流:3.5 A 輸出端數(shù)量:1 最大工作溫度:+ 125 C 安裝風(fēng)格: 封裝 / 箱體:CPAK
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