- 您现在的位置：买卖IC网 > PDF目录16560 > MAX8819CETI+T (Maxim Integrated Products)IC PMIC W/INT CHARGER 28TQFN-EP PDF资料下载
参数资料
| 型号： | MAX8819CETI+T |
| 厂商： | Maxim Integrated Products |
| 文件页数： | 5/29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： | 2,500 |
| 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： | 带卷 (TR) |
第1页第2页第3页第4页当前第5页第6页第7页第8页第9页第10页第11页第12页第13页第14页第15页第16页第17页第18页第19页第20页第21页第22页第23页第24页第25页第26页第27页第28页第29页
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
Skip-Mode Transition Current
n-Channel Zero-Crossing
Threshold
Maximum Duty Cycle
Minimum Duty Cycle
(Note 8)
100
80
10
12.5
mA
mA
%
%
PWM Frequency
Internal Discharge Resistance in
Shutdown
f OSC
EN123 = low, resistance from LX1 to PG1
1.8
2.0
1.0
2.2
MHz
k Ω
REG2–SYNCHRONOUS STEP-DOWN CONVERTER
Input Voltage
Maximum Output Current
Short-Circuit Current
Short-Circuit Detection Threshold
Short-Circuit Foldback Frequency
PV2 supplied from SYS
L = 4.7μH,
MAX8819A/MAX8819B
R LSR = 0.13 Ω
MAX8819C
(Note 6)
L = 4.7μH, R LSR = 0.13 Ω
300
500
V SYS
600
230
f OSC /3
V
mA
mA
mV
Hz
FB2 Voltage
Output Voltage Range
(Note 7)
0.997
1
1.012
1.028
V SYS
V
V
FB2 Leakage Current
V FB2 = 1.01V
T A = +25 ° C
T A = +85 ° C
-50
-5
-50
+50
nA
Load Regulation
Line Regulation
p-Channel On-Resistance
n-Channel On-Resistance
I OUT2 = 100mA to 300mA
(Note 9)
V PV2 = 4.0V, I LX2 = 180mA
V PV2 = 4.0V, I LX2 = 180mA
1
1
290
200
%
%/D
m Ω
m Ω
p-Channel Current-Limit
Threshold
Skip-Mode Transition Current
MAX8819A/MAX8819B
MAX8819C
(Note 8)
0.512
0.565
0.550
0.600
80
0.595
0.700
A
mA
n-Channel Zero-Crossing
Threshold
Maximum Duty Cycle
Minimum Duty Cycle
100
10
12.5
mA
%
%
PWM Frequency
Internal Discharge Resistance in
Shutdown
REG2 Disable
f OSC
Δ I SYS
EN123 = low, resistance from LX2 to PG2
V PV2 = 0V, REG2 disabled (Note 10)
1.8
2.0
1.0
-25
2.2
MHz
k Ω
μA
REG3–SYNCHRONOUS STEP-DOWN CONVERTER
Input Voltage
PV13 supplied from SYS
V SYS
V
_______________________________________________________________________________________
5
相关PDF资料 |
PDF描述 |
|---|---|
| MAX749ESA+T | IC SUPPLY LCD BIAS ADJ 8-SOIC |
| RSA06DRSN-S288 | CONN EDGECARD 12POS .125 EXTEND |
| H3CCS-6406M | IDC CABLE - HKC64S/AE64M/HKC64S |
| UPC3218GV-EVAL | EVAL BOARD FOR UPC3218GV |
| M2MXH-2020K | IDC CABLE - MDM20H/MC20F/X |
相关代理商/技术参数 |
参数描述 |
|---|---|
| MAX8819DETI+ | 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 |
| 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 |
| MAX881REUB | 功能描述:PMIC 解决方案 Bias Supply w/Power OK for GaAsFET PA RoHS:否 制造商:Texas Instruments 安装风格:SMD/SMT 封装 / 箱体:QFN-24 封装:Reel |
| MAX881REUB+ | 功能描述:PMIC 解决方案 Bias Supply w/Power OK for GaAsFET PA RoHS:否 制造商:Texas Instruments 安装风格:SMD/SMT 封装 / 箱体:QFN-24 封装:Reel |
| MAX881REUB+T | 功能描述:PMIC 解决方案 Bias Supply w/Power OK for GaAsFET PA RoHS:否 制造商:Texas Instruments 安装风格:SMD/SMT 封装 / 箱体:QFN-24 封装:Reel |
发布紧急采购，3分钟左右您将得到回复。