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| 型号： | MAX8819CETI+ |
| 厂商： | Maxim Integrated Products |
| 文件页数： | 3/29页 |
| 文件大小： | 0K |
| 描述： | IC PMIC W/INT CHARGER 28TQFN-EP |
| 产品培训模块： | Lead (SnPb) Finish for COTS Obsolescence Mitigation Program |
| 标准包装： | 75 |
| 应用： | 手持/移动设备 |
| 电源电压： | 4.1 V ~ 5.5 V |
| 工作温度： | -40°C ~ 85°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 28-WFQFN 裸露焊盘 |
| 供应商设备封装： | 28-TQFN-EP（4x4） |
| 包装： | 管件 |
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PMIC with Integrated Chargers and Smart
Power Selector in a 4mm x 4mm TQFN
ELECTRICAL CHARACTERISTICS (continued)
(DC, LX_ unconnected; V EP = V GND = 0V, V BAT = 4V, DLIM[1:2] = 00, EN123 = EN4 = low, V FB1 = V FB2 = V FB3 = 1.1V, V FB4 = 0.6V,
PV13 = PV2 = SYS, T A = -40°C to +85°C, capacitors as shown in Figure 1, R CISET = 3k Ω , unless otherwise noted.) (Note 3)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
System Undervoltage Lockout
Threshold
V UVLO_SYS V SYS falling, 100mV hysteresis
2.45
2.5
2.55
V
BAT-to-SYS Reverse Regulation
Voltage
V BSREG
DC and BAT are delivering current to SYS;
I BAT = 95mA; V DC = 4.3V,
MAX8819A/MAX8819C (only)
50
66
90
mV
V DC = 0V, EN123 = low, EN4 = low,
V BAT = 4V
10
20
Quiescent Current
I SYS +
I PV13 +
I PV2
V DC = 5V, DLIM[1:2] ≠ 11, EN123 = low,
EN4 = low, V BAT = 4V
V DC = 0V, EN123 = high, EN4 = low,
V BAT = 4V (step-down converters are not in
dropout)
0
128
10
290
μA
V DC = 0V, EN123 = high, EN4 = high,
BATTERY CHARGER (V DC = 5.0V )
V BAT = 4V (step-down converters are not in
dropout)
362
730
BAT-to-SYS On-Resistance
R BS
V DC = 0V, V BAT = 4.2V, I SYS = 0.9A
0.073
0.165
Ω
BAT Regulation Voltage
(Figure 2)
BAT Recharge Threshold
BAT Prequalification Threshold
R CISET Resistance Range
CISET Voltage
V BATREG
V BATPRQ
V CISET
T A = +25 ° C
T A = -40 ° C to +85 ° C
(Note 4)
V BAT rising, 180mV hysteresis, Figure 2
Guaranteed by BAT fast-charge current
limit
R CISET = 7.5k Ω , I BAT = 267mA
4.174
4.158
-135
2.9
3
0.9
4.200
4.200
-100
3.0
1.0
4.221
4.242
-65
3.1
15
1.1
V
mV
V
k Ω
V
DLIM[1:2] = 10, R CISET = 3k Ω
DLIM[1:2] = 01, R CISET = 3k Ω
87
450
92
472
100
500
BAT Fast-Charge Current Limit
I CHGMAX
DLIM[1:2] = 00, R CISET = 15k Ω
170
200
230
mA
DLIM[1:2] = 00, R CISET = 7.5k Ω
DLIM[1:2] = 00, R CISET = 3.74k Ω
375
740
400
802
425
860
BAT Prequalification Current
Top-Off Threshold (Note 5)
BAT Leakage Current
I PREQUAL
I TOPOFF
V BAT = 2.5V, R CISET = 3.74k Ω
T A = +25 ° C, R CISET = 3.74k Ω
V DC = 0V, EN123 = low, EN4 = low,
CEN = low, V BAT = 4V
V DC = 5V, DLIM[1:2] = 11, EN123 = low,
EN4 = low, V BAT = 4V
60
60
82
82
10
0
105
105
20
mA
mA
μA
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| MAX8819CETI+ | 功能描述:PMIC 解决方案 PMIC w/Charger & Smart Power Selector RoHS:否 制造商:Texas Instruments 安装风格:SMD/SMT 封装 / 箱体:QFN-24 封装:Reel |
| MAX8819CETI+T | 功能描述:PMIC 解决方案 PMIC w/Charger & Smart Power Selector RoHS:否 制造商:Texas Instruments 安装风格:SMD/SMT 封装 / 箱体:QFN-24 封装:Reel |
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| MAX8819DETI+T | 功能描述:PMIC 解决方案 PMIC w/Charger & Smart Power Selector RoHS:否 制造商:Texas Instruments 安装风格:SMD/SMT 封装 / 箱体:QFN-24 封装:Reel |
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