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参数资料
| 型号： | MAX1533AETJ+T |
| 厂商： | Maxim Integrated Products |
| 文件页数： | 3/38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
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
Line-Regulation Error
Either SMPS, duty cycle = 10% to 90%
1
%
FSEL = GND
170
200
230
Operating Frequency (Note 1)
f OSC
FSEL = REF
270
300
330
kHz
FSEL = V CC
FSEL = GND
425
91
500
93
575
Maximum Duty Factor (Note 1)
D MAX
FSEL = REF
91
93
%
FSEL = V CC
91
93
Minimum On-Time
SMPS3 to SMPS5 Phase Shift
t ON(MIN)
(Note 3)
SMPS5 starts after SMPS3
40
144
200
ns
%
Deg
CURRENT LIMIT
ILIM_ Adjustment Range
0.5
V REF
V
Current-Sense Input Range
Current-Sense Input Leakage
Current
CSH_, CSL_
CSH_, V CSH _ = 5.5V
0
-1
5.5
+1
V
μA
Current-Limit Threshold (Fixed)
V LIMIT _
V CSH _ - V CSL _, ILIM_ = V CC
70
75
80
mV
Current-Limit Threshold
(Adjustable)
V LIMIT _
V CSH _ - V CSL _
V ILIM _ = 2.00V
V ILIM _ = 1.00V
170
91
200
100
230
109
mV
V ILIM _ = 0.50V
42
50
58
Current-Limit Threshold
(Negative)
Current-Limit Threshold (Zero
Crossing)
V NEG
V ZX
V CSH_ - V CSL_ , SKIP = V CC , percent of
current limit
V PGND - V LX _, SKIP = GND, ILIM_ = V CC
-120
3
%
mV
ILIM_ = V CC
10
16
22
mV
Idle Mode ? Threshold
V IDLE
V CSH _ - V CSL _
With respect to current-
limit threshold (V LIMIT )
20
%
ILIM_ Leakage Current
ILIM3 = ILIM5 = GND or V CC
-0.1
+0.1
μA
Soft-Start Ramp Time
t SS
Measured from the rising edge of ON_ to
full scale
512/
f OSC
s
INTERNAL FIXED LINEAR REGULATORS
LDO5 Output Voltage
LDO5 Undervoltage-Lockout Fault
Threshold
V LDO5
ON3 = ON5 = GND, 6V < V IN < 26V,
0 < I LDO5 < 100mA
Rising edge, hysteresis = 1%
4.80
3.75
4.95
4.0
5.10
4.25
V
V
LDO5 Bootstrap Switch Threshold
LDO5 Bootstrap Switch
Resistance
Rising edge of CSL5, hysteresis = 1%
LDO5 to CSL5, V CSL5 = 5V,
I LDO5 = 50mA
4.41
0.75
4.75
3
V
Ω
Idle Mode is a trademark of Maxim Integrated Products, Inc.
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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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