参数资料
型号: MAX8939EWV+T
厂商: Maxim Integrated Products
文件页数: 4/45页
文件大小: 0K
描述: IC PWR MGMT HANDSETS 30WLP
标准包装: 2,500
应用: 充电泵,无线设备
输入电压: 2.9 V ~ 5.5 V
输出数: 7
工作温度: -40°C ~ 85°C
安装类型: *
封装/外壳: *
供应商设备封装: *
包装: *
MAX8939/MAX8939A/MAX8939B
System Power Management
for Mobile Handset
ELECTRICAL CHARACTERISTICS (Note 3) (continued)
(V BATT = 3.7V, V CHG_IN = 5.0V, circuit of Figure 1, T A = -40 N C to +85 N C, unless otherwise noted. Typical values are at T A = +25 N C.)
PARAMETER
CHG_IN to BATT Dropout
On-Resistance
CONDITIONS
V CHG_IN = 3.7V, V BATT = 3.6V
MIN
TYP
0.4
MAX
0.8
UNITS
I
SAFE_OUT
SAFE_OUT Regulated Output
I SAFE_OUT = 15mA, V CHG_IN = 5V,
T A = 0 N C to +85 N C
I SAFE_OUT = 15mA, V CHG_IN = 10V,
T A = 0 N C to +85 N C
4.75
4.90
5.00
5.2
V
SAFE_OUT Current Limit
CHG_MON
100
mA
I/V Conversion Factor
Monitoring voltage to charge current - fast-charge
current = 450mA (Note 4)
2.666
mV/
mA
I/V Accuracy
Overall range
-10
+10
%
Output Voltage
Charge Monitoring Range
450mA charge current - fast-charge current = 450mA
(Note 4)
0
1200
1.2
mV
V
Output Impedance
10
20
40
k I
INDICATOR LED
LED3 Current Sink
V CHG_IN = 5V, T A = 0 N C to +85 N C
1.5
3
5
mA
BATT
BATT Regulation Voltage
(MAX8939)
BATT Regulation Voltage
(MAX8939A)
I BATT = 90mA,
V BATT programmed to 4.2V
I BATT = 90mA, T A = +25 N C
I BATT = 90mA,
T A = -40 N C to +85 N C
T A = +25 N C
T A = -40 N C to +85 N C
VSET = 11b
VSET = 00b
VSET = 01b
VSET = 10b
4.179
4.158
4.129
3.465
3.811
4.009
4.2
4.2
4.150
3.500
3.850
4.050
4.221
4.242
4.171
3.535
3.889
4.091
V
V
VSET = 11b
4.108
4.150
4.192
I BATT = 90mA, T A = +25 N C
VSET = 11b
4.149
4.170
4.191
BATT Regulation Voltage
(MAX8939B)
I BATT = 90mA,
T A = -40 N C to +85 N C
VSET = 00b
VSET = 01b
VSET = 10b
3.465
3.811
4.009
3.500
3.850
4.050
3.535
3.889
4.091
V
VSET = 11b
4.129
4.170
4.192
-200
Programmable Restart Fast-Charge
Threshold
From BATT regulation voltage, default = disable
-300
-400
mV
Disable
4
Maxim Integrated
相关PDF资料
PDF描述
MAX893LESA+T IC SW P-CH HS 8-SOIC
MAX8940EXK28+T IC REG LDO 2.8V .12A SC70-5
MAX894LESA IC SW MOSFET DUAL P-CH W/SD8SOIC
MAX8952BEWE+T IC REG BUCK SYNC ADJ 2.5A 16WLP
MAX8969EWL35+T IC REG BOOST SYNC 3.5V 1A 9WLP
相关代理商/技术参数
参数描述
MAX8939QEWV+T 制造商:Maxim Integrated Products 功能描述:SYSTEM POWER - Tape and Reel
MAX893LESA 功能描述:电源开关 IC - USB 1.2A Current-Limited High-Side PCh Switch RoHS:否 制造商:Micrel 电源电压-最小:2.7 V 电源电压-最大:5.5 V 最大工作温度:+ 85 C 最小工作温度:- 40 C 封装 / 箱体:SOIC-8 封装:Tube
MAX893LESA+ 功能描述:电源开关 IC - USB 1.2A Current-Limited High-Side PCh Switch RoHS:否 制造商:Micrel 电源电压-最小:2.7 V 电源电压-最大:5.5 V 最大工作温度:+ 85 C 最小工作温度:- 40 C 封装 / 箱体:SOIC-8 封装:Tube
MAX893LESA+T 功能描述:电源开关 IC - USB 1.2A Current-Limited High-Side PCh Switch RoHS:否 制造商:Micrel 电源电压-最小:2.7 V 电源电压-最大:5.5 V 最大工作温度:+ 85 C 最小工作温度:- 40 C 封装 / 箱体:SOIC-8 封装:Tube
MAX893LESA-T 功能描述:电源开关 IC - USB 1.2A Current-Limited High-Side PCh Switch RoHS:否 制造商:Micrel 电源电压-最小:2.7 V 电源电压-最大:5.5 V 最大工作温度:+ 85 C 最小工作温度:- 40 C 封装 / 箱体:SOIC-8 封装:Tube