参数资料
型号: MAX8934GETI+
厂商: Maxim Integrated Products
文件页数: 8/29页
文件大小: 0K
描述: IC LI BATT CHARGER DUAL 28TQFN
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 75
系列: *
MAX8934G
Dual-Input Linear Charger, Smart Power Selector
with Advanced Battery Temperature Monitoring
Typical Operating Characteristics (continued)
(T A = +25 N C, circuit of Figure 2, V DC = 6V, V BATT = 3.6V, thermistor Beta = 3964, unless otherwise noted. Negative battery current
indicates charging.)
5.5
SYS OUTPUT VOLTAGE vs.
SYS OUTPUT CURRENT (USB)
3.5
V L OUTPUT VOLTAGE vs.
DC VOLTAGE
5.3
5.1
4.9
4.7
V BATT = 4.0V,
V US B = 5.0V
CEN = 1
0.1A, PEN1 = 0, PEN2 = 0
3.0
2.5
2.0
4.5
4.3
4.1
3.9
3.7
3.5
0.5A, PEN1 = 0, PEN2 = 0
1.5
1.0
0.5
0
I VL = 5mA
I VL = 0mA
0
0.5
1.0
1.5
2.0
2.5
3.0
0
2
4
6
8
10
12
14
SYS OUTPUT CURRENT (A)
DC VOLTAGE (V)
500
450
400
CHARGE PROFILE—820mAh BATTERY
USB INPUT—500mA CHARGE
MAX8934G toc17
4.5
4.0
1.2
1.0
CHARGE PROFILE—820mAh BATTERY
ADAPTER INPUT—1A CHARGE
MAX8934G toc18
V BAT
4.5
4.0
350
300
V BAT
I BAT
3.5
0.8
I BAT
3.5
250
0.6
3.0
200
150
100
3.0
2.5
0.4
0.2
2.5
2.0
50
0
0
20
40
60
80
100
2.0
120
0
0
20
40
60
80
1.5
TIME (min)
TIME (min)
3.8V
C DC CHARGING
0A
3.6V
V SYS
I DC
DC CONNECT WITH USB CONNECTED
(R SYS = 22 I )
MAX8934G toc19
4.35V
C SYS CHARGING
1.2A
5V/div
1A/div
V BATT
V SYS
DC CONNECT WITH NO USB
(R SYS = 22 I )
MAX8934G toc20
3.6V
4.35V
C DC C SYS CHARGING   1.2A
CHARGING
5V/div
5V/div
1A/div
I DC
0A
I USB
475mA
500mA/div
0A
160mA
0mA
I BATT
-303mA
1A/div
I BATT
-1A
1A/div
8
BATTERY CHARGER SOFT-START
400μs/div
-1A
BATTERY CHARGER SOFT-START
400μs/div
Maxim Integrated
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MAX8934GETI+CAK 功能描述:电池管理 Dual Input Linear Chargers Smart Power Selector 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
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MAX8936EWE+T 制造商:Maxim Integrated Products 功能描述:NULL TRIM FOR PQ69Z - Tape and Reel