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参数资料
| 型号： | MAX8934GETI+ |
| 厂商： | Maxim Integrated Products |
| 文件页数： | 25/29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： | * |
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MAX8934G
Dual-Input Linear Charger, Smart Power Selector
with Advanced Battery Temperature Monitoring
CEN = HIGH
NOT READY
UOK AND DOK = HIGH-Z
CHG = HIGH-Z
FLT = HIGH-Z
OR
REMOVE AND RECONNECT
THE INPUT SOURCE(S)
ANY STATE
DONE = HIGH-Z
I CHG = 0mA
TOGGLE CEN
STATE DIAGRAM IS FOR 10 N C < TEMP < +45 N C,
OUTSIDE OF THIS RANGE SEE FIGURE 6
UOK OR DOK = LOW
CEN = 0
RESET TIMER
PREQUAL
UOK OR DOK = LOW
CHG = LOW
FLT = HIGH-Z
DONE = HIGH-Z
0V P V BATT P 3V
I CHG = I CHGMAX 10
TIMER > t PQ
OR REMOVE AND RECONNECT
THE INPUT SOURCE(S)
V BATT < 2.82V,
RESET TIMER
V BATT > 3V,
RESET TIMER
FAULT
UOK AND DOK = LOW
CHG = HIGH-Z
FLT = LOW
FAST-CHARGE
UOK OR DOK = LOW
CHG = LOW
DONE = HIGH-Z
I CHG = 0mA
V BATT < 2.82V
RESET TIMER
(PQ, FC, TOP-OFF)
ANY CHARGING
STATE
FLT = HIGH-Z
DONE = HIGH-Z
3V P V BATT P 4.2V
I CHG = I CHGMAX
I CHG < I DONE
AND V BATT = 4.2V
AND THERMAL
I CHG > I DONE OR OUTPUT LIMIT
RESET TIMER NOT EXCEEDED
RESET TIMER
TOP-OFF
UOK OR DOK = LOW
CHG = HIGH-Z
TIMER > t FC
(TIMER SLOWED BY 2X IF
I CHG < I CHGMAX /2, AND
PAUSED IF I CHG < I CHGMAX /5
WHILE BATT < 4.2V)
V THM_T1 < V THM < V THM_T4
TIMER RESUME
V THM_T1 < V THM OR V THM < V THM_T4
TIMER SUSPEND
FLT = HIGH-Z
DONE = HIGH-Z
BATT = 4.2V
V BATT < 4.1V
RESET TIMER
I CHG = I DONE
TEMPERATURE
SUSPEND
I CHG = 0mA
UOK OR DOK = PREVIOUS STATE
CHG = HIGH-Z
FLT = HIGH-Z
DONE = HIGH-Z
TIMER > 15s
DONE
UOK OR DOK = LOW
V THM > V THM_OT
OVERTEMP
OT = LOW
V THM < V THM_OT
CHG = HIGH-Z
FLT = HIGH-Z
DONE = LOW
4.1V < V BATT < 4.2V
I CHG = 0mA
Figure 7. Charger State Diagram
Maxim Integrated
25
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相关代理商/技术参数 |
参数描述 |
|---|---|
| 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 |
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