參數(shù)資料
型號： MAX1537A
廠商： Maxim Integrated Products, Inc.
英文描述： High-Efficiency, 5x Output, Main Power-Supply Controllers for Notebook Computers
中文描述： 高效率、5路輸出、主電源控制器，用于筆記本電腦
文件頁數(shù)： 5/38頁
文件大小： 1427K
代理商： MAX1537A
M
High-Efficiency, 5x Output, Main Power-Supply
Controllers for Notebook Computers
_______________________________________________________________________________________
5
ELECTRICAL CHARACTERISTICS (continued)
(Circuit of Figure 1, V
IN
= 12V, both SMPS enabled, V
CC
= 5V, FSEL = REF,
SKIP
= GND, V
ILIM_
= V
LDO5
, V
INA
= 15V, V
LDOA
= 12V,
I
LDO5
= I
LDO3
= I
LDOA
= no load,
T
A
= 0°C to +85°C
, unless otherwise noted. Typical values are at T
A
= +25°C.)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
Output Undervoltage-Protection
Trip Threshold
With respect to error-comparator threshold
65
70
75
%
Output Undervoltage Fault-
Propagation Delay
t
UVP
50mV overdrive
10
μs
Output Undervoltage-Protection
Blanking Time
t
BLANK
From rising edge of ON_
6144 /
f
OSC
s
PGOOD Lower Trip Threshold
With respect to error-comparator
threshold, hysteresis = 1%
-14
-10
-7.5
%
PGOOD Propagation Delay
PGOOD Output Low Voltage
PGOOD Leakage Current
PGDLY Pullup Current
PGDLY Pulldown Resistance
t
PGOOD
_
Falling edge, 50mV overdrive
I
SINK
= 4mA
High state, PGOOD forced to 5.5V
PGDLY = GND
10
μs
V
μA
μA
Ω
0.4
1
6
25
I
PGOOD
_
4
5
10
PGDLY Trip Threshold
REF-
0.2
REF
REF+
0.2
V
Thermal-Shutdown Threshold
GATE DRIVERS
DH_ Gate-Driver On-Resistance
T
SHDN
Hysteresis = 15
°
C
+160
°
C
R
DH
BST_ - LX_ forced to 5V
DL_, high state
DL_, low state
1.5
1.7
0.6
5
5
3
Ω
DL_ Gate-Driver On-Resistance
R
DL
Ω
DH_ Gate-Driver Source/Sink
Current
I
DH
DH_ forced to 2.5V,
BST_ - LX_ forced to 5V
2
A
DL_ Gate-Driver Source Current
DL_ Gate-Driver Sink Current
I
DL
DL_ forced to 2.5V
DL_ forced to 2.5V
DL_ rising
DH_ rising
V
BST
_ = V
LX
_ = 26V
1.7
3.3
35
26
<2
A
A
I
DL (SINK)
Dead Time
t
DEAD
ns
LX_, BST_ Leakage Current
INPUTS AND OUTPUTS
20
μA
High
Low
2.4
Logic Input Voltage
SKIP
, hysteresis = 600mV
0.8
V
High
0.7 x
V
CC
Fault Enable Logic Input Voltage
OVP
,
UVP
, ONA
Low
0.4
+1
2.20
1.04
0.8
2.1
V
Logic Input Current
OVP
,
UVP
,
SKIP
, ONA
Rising trip level
Falling trip level
Clear fault level/SMPS off level
Delay start level (REF)
SMPS on level
-1
μA
1.10
0.96
1.6
1
SHDN
Input Trip Level
V
1.9
2.4
ON_ Input Voltage
V
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MAX1537AETX+ 制造商:Rochester Electronics LLC 功能描述: 制造商:Maxim Integrated Products 功能描述:
MAX1537ETX 功能描述:電流和電力監(jiān)控器、調(diào)節(jié)器 RoHS:否 制造商:STMicroelectronics 產(chǎn)品:Current Regulators 電源電壓-最大:48 V 電源電壓-最小:5.5 V 工作溫度范圍:- 40 C to + 150 C 安裝風格:SMD/SMT 封裝 / 箱體:HPSO-8 封裝:Reel
MAX1537ETX-T 功能描述:電流和電力監(jiān)控器、調(diào)節(jié)器 RoHS:否 制造商:STMicroelectronics 產(chǎn)品:Current Regulators 電源電壓-最大:48 V 電源電壓-最小:5.5 V 工作溫度范圍:- 40 C to + 150 C 安裝風格:SMD/SMT 封裝 / 箱體:HPSO-8 封裝:Reel
MAX1537EVKIT 制造商:Maxim Integrated Products 功能描述:MAIN POWER SUPPLY CONTROLLER FOR NOTEBOOK - Bulk
MAX1538ETI 功能描述:電池管理 RoHS:否 制造商:Texas Instruments 電池類型:Li-Ion 輸出電壓:5 V 輸出電流:4.5 A 工作電源電壓:3.9 V to 17 V 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝 / 箱體:VQFN-24 封裝:Reel
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