參數(shù)資料
型號(hào): MAX8893CEWV+
廠商: MAXIM INTEGRATED PRODUCTS INC
元件分類(lèi): 微控制器/微處理器
英文描述: SPECIALTY MICROPROCESSOR CIRCUIT, PBGA30
封裝: 3 X 2.50 MM, 0.64 MM HEIGHT, ROHS COMPLIANT, WLP-30
文件頁(yè)數(shù): 5/51頁(yè)
文件大?。?/td> 4976K
代理商: MAX8893CEWV+
PMICs for Multimedia Application Processors
in a 3.0mm x 2.5mm WLP
MAX8893A/MAX8893B/MAX8893C
______________________________________________________________________________________ 13
Typical Operating Characteristics (continued)
(Typical Operating Circuit, VIN = 3.7V, CBATT = CIN1 = CIN2 = 2.2FF, CREFBP = 0.1FF, TA = +25NC, unless otherwise noted.)
LOAD SWITCH ON-RESISTANCE
vs. TEMPERATURE
MAX8893A
toc07
TEMPERATURE (°C)
ON-RESISTANCE
(m
I
)
60
35
10
-15
50
60
70
80
90
40
-40
85
VBUCK = 1.0V, ILS = 500mA
LOAD SWITCH TURN-ON/OFF WAVEFORM
MAX8893A toc09
2V/div
500mV/div
200mA/div
VLS
VENLS
ILS
20s/div
10I LOAD, CLS = 1.0F
LOAD SWITCH VOLTAGE DROP
vs. LOAD CURRENT
MAX8893A
toc11
LOAD CURRENT (mA)
V BUCK
-
V LS
(mV)
400
300
200
100
10
20
30
40
0
500
VBUCK = 1.0V
LOAD SWITCH ON-RESISTANCE
vs. BATTERY VOLTAGE
MAX8893A
toc08
BATTERY VOLTAGE (V)
ON-RESISTANCE
(m
I
)
5.0
4.5
4.0
3.5
3.0
50
60
70
80
90
40
2.5
5.5
VBUCK = 1.0V
LOAD SWITCH TURN-ON/OFF WAVEFORM
MAX8893A toc10
2V/div
500mV/div
500mA/div
VLS
VENLS
ILS
20s/div
2I LOAD
CLS = 1.0F
STEP-DOWN EFFICIENCY
vs. LOAD CURRENT
MAX8893A
toc12
LOAD CURRENT (mA)
EFFICIENCY
(%)
100
10
1.0
10
20
30
40
50
60
70
80
90
100
0
0.1
1000
VBATT = 3.0V
VBATT = 3.7V
VBATT = 4.2V
VBUCK = 1.0V
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