參數(shù)資料
型號: MAX8588ETM
廠商: MAXIM INTEGRATED PRODUCTS INC
元件分類: 電源管理
英文描述: High-Efficiency, Low-IQ PMIC with Dynamic Core for PDAs and Smartphones
中文描述: 7-CHANNEL POWER SUPPLY SUPPORT CKT, QCC48
封裝: 6 X 6 MM, 0.80 MM HEIGHT, TQFN-48
文件頁數(shù): 11/31頁
文件大?。?/td> 572K
代理商: MAX8588ETM
M
High-Efficiency, Low-I
Q
PMIC with
Dynamic Core for PDAs and Smartphones
______________________________________________________________________________________
11
0
100
50
200
150
250
300
0
400
LOAD CURRENT (mA)
200
600
800
1000
1200
DROPOUT VOLTAGE
vs. LOAD CURRENT
M
D
REG1 3.3V OUTPUT
-100
0
-50
100
50
150
200
0
400
LOAD CURRENT (mA)
200
600
800
1000
1200
CHANGE IN OUTPUT VOLTAGE
vs. LOAD CURRENT
M
C
V
IN
= 3.6V
REG1 3.3V OUTPUT
REG3 1.3V OUTPUT
REG2 2.5V OUTPUT
960
1000
880
920
1040
2.5
3.5
INPUT VOLTAGE (V)
3.0
4.0
4.5
5.0
5.5
SWITCHING FREQUENCY
vs. SUPPLY VOLTAGE
M
S
T
A
= -40
°
C
T
A
= +85
°
C
T
A
= +25
°
C
1.225
1.265
1.260
1.255
1.250
1.245
1.240
1.235
1.230
-40
-15
10
35
60
85
REFERENCE VOLTAGE
vs. TEMPERATURE
M
TEMPERATURE (
°
C)
R
REG1 SWITCHING WAVEFORMS
WITH 800mA LOAD
MAX8588 toc12
400ns/div
0
0
500mA/div
10mv/div
AC-COUPLED
2V/div
V
LX1
I
L1
V1
REG1 SWITCHING WAVEFORMS
WITH 10mA LOAD
MAX8588 toc13
20
μ
s/div
0
0
500mA/div
50mv/div
AC-COUPLED
2V/div
V
LX1
V1
I
L1
Typical Operating Characteristics (continued)
(Circuit of Figure 6, V
IN
= 3.6V, T
A
= +25
°
C, unless otherwise noted.)
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