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參數(shù)資料
| 型號(hào)： | MAX1533A |
| 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)： | 4/38頁 |
| 文件大?。?/td> | 1427K |
| 代理商： | MAX1533A |
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M
High-Efficiency, 5x Output, Main Power-Supply
Controllers for Notebook Computers
4
_______________________________________________________________________________________
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
LDO3 Output Voltage
V
LDO3
Standby mode, 6V < V
IN
< 26V,
0 < I
LOAD
< 100mA
Rising edge of CSL3, hysteresis = 1%
3.20
3.35
3.42
V
LDO3 Bootstrap Switch Threshold
2.83
3.10
V
LDO3 Bootstrap Switch
Resistance
LDO3 to CSL3, V
CSL3
= 3.2V,
I
LDO3
= 50mA
1
3
Ω
Short-Circuit Current
LDO3 = LDO5 = GND,
CSL3 = CSL5 = GND
150
220
mA
Short-Circuit Current (Switched
Over to CSL_)
LDO3 = LDO5 = GND, V
CSL3
> 3.1V,
V
CSL5
> 4.7V
250
mA
AUXILIARY LINEAR REGULATOR (MAX1537A ONLY)
LDOA Voltage Range
INA Voltage Range
V
LDOA
V
INA
5
6
23
24
V
V
LDOA Regulation Threshold,
Internal Feedback
ADJA = GND, 0 < I
LDOA
< 120mA,
V
INA
> 13V
11.4
12.0
12.4
V
ADJA Regulation Threshold,
External Feedback
V
ADJA
0 < I
LDOA
< 120mA, V
LDOA
> 5.0V and
V
INA
> V
LDOA
+ 1V
1.94
2.00
2.06
V
ADJA Dual-Mode Threshold
ADJA Leakage Current
0.1
-0.1
0.15
0.2
+0.1
V
V
ADJA
= 2.1V
V
LDOA
forced to V
INA
- 1V, V
ADJA
= 1.9V,
V
INA
> 6V
μA
LDOA Current Limit
150
mA
Secondary Feedback Regulation
Threshold
V
INA
- V
LDOA
0.65
0.8
0.95
V
DL Duty Factor
V
INA
- V
LDOA
< 0.7V, pulse width with
respect to switching period
33
%
INA Quiescent Current
INA Shunt Sink Current
INA Leakage Current
REFERENCE (REF)
Reference Voltage
Reference Load Regulation
REF Lockout Voltage
FAULT DETECTION
I
INA
V
INA
= 24V, I
LDOA
= no load
V
INA
= 28V
V
INA
= 5V, LDOA disabled
50
165
μA
mA
μA
10
I
INA(SHDN)
30
V
REF
V
CC
= 4.5V to 5.5V, I
REF
= 0
I
REF
= -10μA to +100μA
Rising edge, hysteresis = 350mV
1.985
1.980
2.00
2.015
2.020
V
V
V
V
REF(UVLO)
1.95
Output Overvoltage Trip
Threshold
OVP
= GND, with respect to error-
comparator threshold
8
11
15
%
Output Overvoltage Fault-
Propagation Delay
t
OVP
50mV overdrive
10
μs
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| MAX1533AETJ+ | 功能描述:電流和電力監(jiān)控器、調(diào)節(jié)器 PS Controllers for for Notebooks 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(fēng)格:SMD/SMT 封裝 / 箱體:HPSO-8 封裝:Reel |
| MAX1533AETJ+T | 功能描述:電流和電力監(jiān)控器、調(diào)節(jié)器 PS Controllers for for Notebooks 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(fēng)格:SMD/SMT 封裝 / 箱體:HPSO-8 封裝:Reel |
| MAX1533ETJ | 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(fēng)格:SMD/SMT 封裝 / 箱體:HPSO-8 封裝:Reel |
| MAX1533ETJ+ | 功能描述:電流和電力監(jiān)控器、調(diào)節(jié)器 PS Controllers for for Notebooks 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(fēng)格:SMD/SMT 封裝 / 箱體:HPSO-8 封裝:Reel |
| MAX1533ETJ+T | 功能描述:電流和電力監(jiān)控器、調(diào)節(jié)器 PS Controllers for for Notebooks 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(fēng)格:SMD/SMT 封裝 / 箱體:HPSO-8 封裝:Reel |
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