参数资料
型号: MAX8934GETI+
厂商: Maxim Integrated Products
文件页数: 9/29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.)
V BATT
V SYS
I DC
DC DISCONNECT WITH NO USB
(R SYS = 22 I )
MAX8934G toc21
3.6V
4V                      3.6V
1.2A
5V/div
5V/div
1A/div
V USB
I USB
USB CONNECT WITH NO DC
(R SYS = 22 I )
MAX8934G toc22
5V
475mA
C SYS CHARGING
C DC CHARGING
5V/div
500mA/div
0A
V SYS
3.3V
4.3V
3.7V
5V/div
I BATT
-1A
- I BATT = CHARGING
160mA
1A/div
V UOK
V CHG
I BATT
3.3V
3.3V
-150mA
-1A
BATTERY CHARGER
SOFT-START -307mA
5V/div
5V/div
500mA/div
200μs/div
200μs/div
V USB
USB DISCONNECT WITH NO DC
(R SYS = 22 I )
MAX8934G toc23
4.2V
0V
5V/div
V USUS
0V
USB SUSPEND (R SYS = 22 I )
MAX8934G toc24
3.3V
5V/div
I USB
V SYS
V UOK
V CHG
I BATT
475mA
3.7V
-307mA
3.6V
3.3V
3.3V
160mA
0mA
500mA/div
5V/div
5V/div
5V/div
500mA/div
I USB
V SYS
V CHG
I BATT
475mA
3.7V
-307mA
0A
3.6V
3.3V
160mA
V USB = 5V
500mA/div
5V/div
5V/div
500mA/div
200μs/div
200μs/div
V USUS
I USB
3V
0A
USB RESUME (R SYS = 22 I )
MAX8934G toc25
0V
475mA
5V/div
500mA/div
3.35
3.30
3.25
LDO OUTPUT VOLTAGE vs. LDO OUTPUT
CURRENT (USB DISCONNECTED)
V BATT = 4.0V
-307mA
V SYS
V CHG
I BATT
3.6V
3.3V
160mA
4.3V
3.7V
BATTERY CHARGER
SOFT-START
V USB = 5V
5V/div
5V/div
500mA/div
3.20
3.15
3.10
3.05
3.00
DC UNCONNECTED
V DC = 5.0V
200μs/div
2.95
0
25
50
75
100
125
150
175
LDO OUTPUT CURRENT (mA)
Maxim Integrated
9
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MAX8934GETI+ 功能描述:电池管理 Dual Linear Charger 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
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
MAX8934GETI+T 功能描述:电池管理 Dual Linear Charger 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
MAX8936EVKIT+ 制造商:Maxim Integrated Products 功能描述:NULL TRIM FOR PQ69Z - Boxed Product (Development Kits)
MAX8936EWE+T 制造商:Maxim Integrated Products 功能描述:NULL TRIM FOR PQ69Z - Tape and Reel