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MAX20335

更新时间: 2024-01-30 04:45:11
品牌 Logo 应用领域
美信 - MAXIM 电池集成电源管理电路
页数 文件大小 规格书
67页 1615K
描述
PMIC with Ultra-Low IQ Voltage Regulators and Battery Chargers for Small Lithium Ion Systems

MAX20335 技术参数

是否Rohs认证: 符合生命周期:Active
Reach Compliance Code:unknownBase Number Matches:1

MAX20335 数据手册

 浏览型号MAX20335的Datasheet PDF文件第5页浏览型号MAX20335的Datasheet PDF文件第6页浏览型号MAX20335的Datasheet PDF文件第7页浏览型号MAX20335的Datasheet PDF文件第9页浏览型号MAX20335的Datasheet PDF文件第10页浏览型号MAX20335的Datasheet PDF文件第11页 
MAX20335  
PMIC with Ultra-Low I Voltage Regulators and  
Q
Battery Chargers for Small Lithium Ion Systems  
Electrical Characteristics (continued)  
(V  
= 5.0V, V  
= 3.7V, T = -40°C to +85°C, all registers in their default state, unless otherwise noted. Typical values are at  
CHGIN  
BAT A  
T
= +25°C.) (Note 1)  
A
PARAMETER  
SYMBOL  
CONDITIONS  
Buck1ISet = 150mA,  
Buck1IAdptEnb = 0,  
MIN  
TYP  
MAX  
UNITS  
Load Regulation Error  
Line Regulation Error  
V
-3  
%
LOADR_BUCK1  
I
= 300mA  
B1OUT  
V
= 1.2V; V  
from 2.7V  
B1OUT  
SYS  
V
3
mV  
mA  
LINER_BUCK1  
to 5.5V  
V
= 3.7V, Buck1VSet = 1.2V,  
SYS  
Maximum Operating  
Output Current  
I
Buck1ISet = 200mA, Buck1IAdptEnb  
= 0, load regulation error = -5%  
200  
500  
OUT_BUCK1  
LEAK_B1OUT  
B1OUT Pulldown  
Current  
I
Buck1 enabled  
110  
12  
nA  
B1OUT Pulldown  
Resistance  
R
Buck1 disabled, V  
= 1.2V  
B1OUT  
MΩ  
PD_B1OUT  
Buck1FFET = 0  
Buck1FFET = 1  
Buck1FFET = 0  
Buck1FFET = 1  
0.27  
0.55  
0.24  
0.43  
0.5  
1
Ω
Ω
Ω
Ω
pMOS On-Resistance  
nMOS On-Resistance  
R
ONP_BUCK1  
0.45  
0.9  
R
ONN_BUCK1  
Freewheeling  
On-Resistance  
R
V
= 3.7V, V = 1.2V  
B1OUT  
7.3  
13  
Ω
ONFW_BUCK1  
SYS  
Minimum T  
T
40  
98  
3
80  
ns  
%
ON  
ON_MIN  
Maximum Duty Cycle  
Switching Frequency  
D
Buck1IAdptEnb = 0  
MAX_BUCK1  
f
Load regulation error = -3%  
MHz  
SW_BUCK1  
Average Current During  
Short-Circuit to GND  
Buck1ISet = 150mA,  
Buck1IAdptEnb = 0, V  
I
100  
0.005  
17  
mA  
µA  
SHRT_BUCK1  
= 0V  
B1OUT  
BLX Leakage Current  
I
1
BLX_BUCK1  
Active Discharge Current  
I
V
V
= 1.2V  
= 1.2V  
mA  
PD_BUCK1  
B1OUT  
Passive Discharge  
Resistance  
R
9
kΩ  
PD_BUCK1  
ON_BUCK1  
B1OUT  
Time from enable to full current  
capability, Buck1Fst = 0  
Full Turn-On Time  
t
58  
ms  
I
= 10mA, Buck1ISet = 150mA,  
LOAD  
Efficiency  
Eff  
Inductor = BOURNS SRP2010-  
87  
%
BUCK1  
2R2M, V = 1.2V  
B1OUT  
Buck1LowEMI = 0  
Buck1LowEMI = 1  
2
BLX Rising/Falling Slew  
Rate  
SR  
V/ns  
BLX_BUCK1  
0.5  
Thermal-Shutdown  
Temperature  
T
140  
10  
°C  
°C  
SHDN_BUCK1  
Thermal-Shutdown  
Temperature Hysteresis  
T
SHDN_HYST_BUCK1  
Maxim Integrated  
8  
www.maximintegrated.com  

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