參數(shù)資料
型號： MAX1559ETE
廠商： MAXIM INTEGRATED PRODUCTS INC
元件分類： 電源管理
英文描述： 5-Output Power-Management IC For Low-Cost PDAs
中文描述： 1-CHANNEL POWER SUPPLY SUPPORT CKT, QCC16
封裝： 4 X 4 MM, 0.8 MM HEIGHT, MO-220-WGGC, TQFN-16
文件頁數(shù)： 4/14頁
文件大小： 526K
代理商： MAX1559ETE
M
5-Output Power-Management IC For
Low-Cost PDAs
4
_______________________________________________________________________________________
ELECTRICAL CHARACTERISTICS
(V
IN
= V
SWIN
= V
ENSD
= V
ENC2
= V
ENLCD
= 4.0V,
T
A
= -40
°
C to +85
°
C
, unless otherwise noted.) (Note 2)
PARAMETER
GENERAL
IN, SWIN Voltage Range
Operating
IN Complete Shutdown Threshold
V
IN
falling
IN Restart Threshold
V
IN
rising
IN, SWIN Operating Current
—
All On
V
LFB
= 1.3V
IN Operating Current
—
All On Except LCD
ENLCD = GND
ENLCD = ENC2 = ENSD = GND, LDO
loads = 0μA
IN, SWIN Operating Current
—
Shut Down
V
SWIN
= V
IN
= 2.9V
LDOs
I
LOAD
= 100μA to 300mA,
V
IN
= 3.6V to 5.5V
RS
Deassert Threshold for MAIN Rising
RS
Assert Threshold MAIN Falling
MAIN Current Limit
I
LOAD
= 300mA
MAIN Dropout Voltage
(0.7
typ) (Note 1)
I
LOAD
= 500mA
I
LOAD
= 100μA to 200mA,
V
IN
= 3.6V to 5.5V
SDIG Current Limit
I
LOAD
= 1mA
I
LOAD
= 200mA
SDIG Dropout Voltage (0.75
typ)
I
LOAD
= 400mA
SDIG Reverse Leakage Current
V
SDIG
= 5V, ENSD = V
IN
= GND
I
LOAD
= 100μA to 200mA,
V
IN
= 3.6V to 5.5V
COR1 Current Limit
I
LOAD
= 100μA to 20mA,
V
IN
= 3.6V to 5.5V
COR2 Current Limit
LCD
LX Voltage Range
LX Current Limit
L1 = 10μH
LX Leakage Current
V
LX
= 28V
Maximum LX On-Time
V
LFB
> 1.1V
Minimum LX Off-Time
V
LFB
< 0.8V (soft-start)
LFB Feedback Threshold
CONDITIONS
MIN
MAX
5.5
3.05
3.69
125
110
UNITS
V
V
V
μA
μA
3.1
2.95
3.51
IN Operating Current
—
MAIN and COR1 On
65
μA
10
μA
MAIN Output Voltage
3.2175
3.3825
V
3.093
3.0100
630
3.252
3.1755
1200
310
525
V
V
mA
mV
SDIG Output Voltage
3.2175
3.3825
V
420
825
800
300
600
15
mA
mV
μA
COR1 Output Voltage
0.96
1.025
V
250
750
mA
COR2 Output Voltage
1.755
1.845
V
30
200
8
0.8
3.9
1.220
100
28
285
2
14
1.2
6.0
1.270
mA
V
mA
μA
μs
μs
V
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