參數(shù)資料
型號(hào): MAX781CBX
廠(chǎng)商: MAXIM INTEGRATED PRODUCTS INC
元件分類(lèi): 穩(wěn)壓器
英文描述: PDA/Hand-Held Computer Power Controller
中文描述: 0.1 A SWITCHING CONTROLLER, 340 kHz SWITCHING FREQ-MAX, PDSO36
封裝: PLASTIC, SSOP-36
文件頁(yè)數(shù): 5/24頁(yè)
文件大?。?/td> 185K
代理商: MAX781CBX
M
PDA/Hand-Held Computer Power Controller
_______________________________________________________________________________________
5
TIMING CHARACTERISTICS (Note 1)
Note 1:
Guaranteed by design.
PARAMETER
MIN
125
0
30
TYP
MAX
UNITS
ns
ns
ns
CE Assertion to DOUT Enable
CE Deassertion to DOUT Disable
120
120
ns
ns
SCLK Low Pulse Width
125
ns
SCLK High Pulse Width
125
ns
SCLK Clock Period
400
ns
DIN to SCLK Data Hold Time
SCLK to DOUT Valid Propagation Delay
DIN to SCLK Data Setup Time
200
SYMBOL
t
DS
t
DH
t
DO
t
DV
t
TR
t
CL
t
CH
t
CP
SCLK Rising Edge to CE Deassertion
CE High Pulse Width
SCLK Rising Edge to CE Assertion
CE Deassertion to SCLK Rising Edge
200
300
200
200
ns
ns
ns
ns
CE Assertion to SCLK Rising-Edge
Setup Time
200
ns
t
CSH
t
CSW
t
CS0
t
CS1
t
CSS
__________________________________________Typic al Operating Charac teristic s
(T
A
= +25°C, unless otherwise noted.)
10
1
0.1
0.01
0.001
2
4
6
8
10
12
14
16
18
NOLOAD SUPPLY CURRENT
M
BATT INPUT VOLTAGE (V)
Q
(I
=0mA)
SYNC=UVLO=AGND,
CHARGE=0
GDSEL_=0
MUX_=0
5ON=1
VPP_=0
SHUTDOWN MODE
LOW-POWER MODE
STANDBY MODE
OPERATE MODE (IDLE = 1)
OPERATE MODE (IDLE = 0)
10
1
CHARGER OUTPUT CURRENT
M
CHARGER CODE (CHG6–CHG0 VALUE)
C
100
1000
10
20
30
40
50
60
70
80
90
100
3
7
15
31
127
63
mA
%
R4 = 0.2
SYNC = AGND
BATT = 7V TO 8V
VCHG = 12V
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