参数资料
型号: MAX1585ETJ
厂商: MAXIM INTEGRATED PRODUCTS INC
元件分类: 稳压器
英文描述: 5-Channel Slim DSC Power Supplies
中文描述: 3.6 A SWITCHING CONTROLLER, 1000 kHz SWITCHING FREQ-MAX, QCC32
封装: 5 X 5 MM, 0.80 MM HEIGHT, MO-220WHHD-2, TQFN-32
文件页数: 3/29页
文件大小: 632K
代理商: MAX1585ETJ
M
5-Channel Slim DSC Power Supplies
_______________________________________________________________________________________
3
ELECTRICAL CHARACTERISTICS (continued)
(V
PVSU
= V
PV
= V
PVSD
= V
INDL2
= 3.6V,
T
A
= 0
°
C to +85
°
C
, unless otherwise noted.)
PARAMETER
Step-Up Voltage Adjust Range
Start Delay of ONSD, ON1, ON2,
ON3 after SU in Regulation
FBSU Regulation Voltage
FBSU to CCSU
Transconductance
FBSU Input Leakage Current
FBSU = 1.25V
Idle Mode
TM
Trip Level
(Note 6)
Current-Sense Amplifier
Transresistance
Step-Up Maximum Duty Cycle
FBSU = 1V
PVSU Leakage Current
V
LX
= 0V, PVSU = 5.5V
LXSU Leakage Current
V
LXSU
= V
OUT
= 5.5V
N channel
Switch On-Resistance
P channel
N-Channel Current Limit
P-Channel Turn-Off Current
Startup Current Limit
PVSU = 1.8V (Note 5)
Startup t
OFF
PVSU = 1.8V
Startup Frequency
PVSU = 1.8V
STEP-DOWN DC-DC CONVERTER
Step-Down Output Voltage
Adjust Range
FBSD Regulation Voltage
FBSD to CCSD
Transconductance
FBSD Input Leakage Current
FBSD = 1.25V
Idle Mode Trip Level
(Note 6)
Current-Sense Amplifier
Transresistance
LXSD Leakage Current
V
LXSD
= 0 to 3.6V, PVSU = 3.6V
N channel
Switch On-Resistance
P channel
P-Channel Current Limit
N-Channel Turn-Off Current
CONDITIONS
MIN
3.0
TYP
MAX
5.5
UNITS
V
OSC
cycles
V
1024
1.231
1.25
1.269
FBSU = CCSU
80
135
185
μS
-100
+1
150
+100
nA
mA
0.275
V/A
80
2.4
85
0.1
0.1
95
150
2.8
20
450
700
200
90
5
5
150
250
3.2
%
μA
μA
m
A
mA
mA
ns
kHz
PVSD must be greater than output (Note 7)
1.25
5.00
V
1.231
1.25
1.269
V
FBSD = CCSD
80
135
185
μS
-100
+0.1
100
+100
nA
mA
0.5
V/A
0.1
95
150
0.8
20
5
μA
m
A
mA
OSC
cycles
V
μA
150
250
0.95
0.65
Soft-Start Interval
2048
SDOK
Output Low Voltage
SDOK
Leakage Current
0.1mA into
SDOK
ONSU = GND
0.01
0.01
0.1
1
Idle Mode is a trademark of Maxim Integrated Products, Inc.
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