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| 型号： | MAX1533AETJ+T |
| 厂商： | Maxim Integrated Products |
| 文件页数： | 4/38页 |
| 文件大小： | 0K |
| 描述： | IC POWER SUPPLY CONTROLER 32TQFN |
| 产品培训模块： | Lead (SnPb) Finish for COTS Obsolescence Mitigation Program |
| 标准包装： | 2,500 |
| 应用： | 电源控制器 |
| 输入电压： | 4.5 V ~ 26 V |
| 电流 - 电源： | 15µA |
| 工作温度： | -40°C ~ 85°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 32-WFQFN 裸露焊盘 |
| 供应商设备封装： | 32-TQFN-EP（5x5） |
| 包装： | 带卷 (TR) |
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High-Efficiency, 5x Output, Main Power-Supply
Controllers for Notebook Computers
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
LDO3 Output Voltage
SYMBOL
V LDO3
CONDITIONS
Standby mode, 6V < V IN < 26V,
0 < I LOAD < 100mA
MIN
3.20
TYP
3.35
MAX
3.42
UNITS
V
LDO3 Bootstrap Switch Threshold
LDO3 Bootstrap Switch
Resistance
Short-Circuit Current
Short-Circuit Current (Switched
Over to CSL_)
Rising edge of CSL3, hysteresis = 1%
LDO3 to CSL3, V CSL3 = 3.2V,
I LDO3 = 50mA
LDO3 = LDO5 = GND,
CSL3 = CSL5 = GND
LDO3 = LDO5 = GND, V CSL3 > 3.1V,
V CSL5 > 4.7V
2.83
250
1
150
3.10
3
220
V
Ω
mA
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
ADJA Dual-Mode Threshold
ADJA Leakage Current
V ADJA
0 < I LDOA < 120mA, V LDOA > 5.0V and
V INA > V LDOA + 1V
V ADJA = 2.1V
1.94
0.1
-0.1
2.00
0.15
2.06
0.2
+0.1
V
V
μA
LDOA Current Limit
V LDOA forced to V INA - 1V, V ADJA = 1.9V,
V INA > 6V
150
mA
Secondary Feedback Regulation
Threshold
DL Duty Factor
V INA - V LDOA
V INA - V LDOA < 0.7V, pulse width with
respect to switching period
0.65
0.8
33
0.95
V
%
INA Quiescent Current
INA Shunt Sink Current
INA Leakage Current
I INA
I INA(SHDN)
V INA = 24V, I LDOA = no load
V INA = 28V
V INA = 5V, LDOA disabled
10
50
165
30
μA
mA
μA
REFERENCE (REF)
Reference Voltage
Reference Load Regulation
V REF
V CC = 4.5V to 5.5V, I REF = 0
I REF = -10μA to +100μA
1.985
1.980
2.00
2.015
2.020
V
V
REF Lockout Voltage
V REF(UVLO) Rising edge, hysteresis = 350mV
1.95
V
FAULT DETECTION
Output Overvoltage Trip
Threshold
Output Overvoltage Fault-
Propagation Delay
t OVP
OVP = GND, with respect to error-
comparator threshold
50mV overdrive
8
11
10
15
%
μs
4
_______________________________________________________________________________________
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相关代理商/技术参数 |
参数描述 |
|---|---|
| MAX1533ETJ | 功能描述:电流和电力监控器、调节器 RoHS:否 制造商:STMicroelectronics 产品:Current Regulators 电源电压-最大:48 V 电源电压-最小:5.5 V 工作温度范围:- 40 C to + 150 C 安装风格:SMD/SMT 封装 / 箱体:HPSO-8 封装:Reel |
| MAX1533ETJ+ | 功能描述:电流和电力监控器、调节器 PS Controllers for for Notebooks RoHS:否 制造商:STMicroelectronics 产品:Current Regulators 电源电压-最大:48 V 电源电压-最小:5.5 V 工作温度范围:- 40 C to + 150 C 安装风格:SMD/SMT 封装 / 箱体:HPSO-8 封装:Reel |
| MAX1533ETJ+T | 功能描述:电流和电力监控器、调节器 PS Controllers for for Notebooks RoHS:否 制造商:STMicroelectronics 产品:Current Regulators 电源电压-最大:48 V 电源电压-最小:5.5 V 工作温度范围:- 40 C to + 150 C 安装风格:SMD/SMT 封装 / 箱体:HPSO-8 封装:Reel |
| MAX1533ETJ-T | 功能描述:电流和电力监控器、调节器 RoHS:否 制造商:STMicroelectronics 产品:Current Regulators 电源电压-最大:48 V 电源电压-最小:5.5 V 工作温度范围:- 40 C to + 150 C 安装风格:SMD/SMT 封装 / 箱体:HPSO-8 封装:Reel |
| MAX1533EVKIT | 功能描述:电流和电力监控器、调节器 Evaluation Kit for the MAX1533 RoHS:否 制造商:STMicroelectronics 产品:Current Regulators 电源电压-最大:48 V 电源电压-最小:5.5 V 工作温度范围:- 40 C to + 150 C 安装风格:SMD/SMT 封装 / 箱体:HPSO-8 封装:Reel |
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