参数资料
型号: MAX17004ETJ+T
厂商: Maxim Integrated Products
文件页数: 3/36页
文件大小: 0K
描述: IC PS CTRLR FOR NOTEBOOKS 32TQFN
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 2,500
应用: 控制器,笔记本电脑电源系统
输入电压: 6 V ~ 26 V
输出数: 4
输出电压: 3.3V,5V,2 V ~ 5.5 V
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)
High-Efficiency, Quad-Output, Main Power-
Supply Controllers for Notebook Computers
ELECTRICAL CHARACTERISTICS (continued)
(Circuit of Figure 1, V IN = 12V, both SMPS enabled, FSEL = REF, SKIP = GND, ILIM = LDO5, FBA = LDO5, I REF = I LDO5 = I OUTA =
no load, T A = 0°C to +85°C , unless otherwise noted. Typical values are at T A = +25°C.)
PARAMETER
Output Voltage Adjust Range
FB3, FB5 Dual-Mode Threshold
Feedback Input Leakage Current
SYMBOL
CONDITIONS
Either SMPS
V FB3 = V FB5 = 2.1V
MIN
2.0
3.0
-0.1
TYP
V LOO5
- 1.0
MAX
5.5
V LOO5
- 0.4
+0.1
UNITS
V
V
μA
DC Load Regulation
Line Regulation Error
Either SMPS, SKIP = LDO5,
0 < V CSH_ - V CSL < 50mV
Either SMPS, 6V < V IN < 26V
-0.1
0.03
%
%/V
FSEL = GND
170
200
230
Operating Frequency (Note 1)
f OSC
FSEL = REF
270
300
330
kHz
FSEL = LDO5
425
500
575
Maximum Duty Factor
D MAX
(Note 1)
97.5
99
%
Minimum On-Time
SMPS3-to-SMPS5 Phase Shift
t ONMIN
SMPS5 starts after SMPS3
100
40
144
ns
%
Deg
CURRENT LIMIT
ILIM Adjustment Range
0.5
V REF
V
Current-Sense Input Leakage
Current
CSH3 = CSH5 = GND or LDO5
-1
+1
μA
Current-Limit Threshold (Fixed)
V LIMIT
V CSH _ - V CSL _, ILIM = LDO5
45
50
55
mV
Current-Limit Threshold
(Adjustable)
V LIMIT
V CSH _ - V CSL _
V ILIM = 2.00V
V ILIM = 1.00V
185
94
200
100
215
106
mV
Current-Limit Threshold
(Negative)
Current-Limit Threshold
(Zero Crossing)
Idle Mode? Threshold
V NEG
V ZX
V IDLE
V CSH _ - V CSL _, SKIP = ILIM = LDO5
V CSH _ - V CSL _, SKIP = LDO5, adjustable
mode, percent of current limit
V CSH _ - V CSL _, SKIP = GND,
ILIM = LDO5
ILIM = LDO5
V CSH _ - V CSL _,
With respect to
SKIP = GND
current-limit
-67
0
6
-60
-120
3
10
20
-53
6
14
mV
%
mV
mV
%
threshold (V LIMIT )
ILIM = LDO5
2.5
5
7.5
mV
Idle Mode Threshold
(Low Audible-Noise Mode)
V IDLE
V CSH _ - V CSL _,
SKIP = REF
With respect to
current-limit
10
%
threshold (V LIMIT )
ILIM Leakage Current
ILIM = GND or REF
-1
+1
μA
Idle Mode is a trademark of Maxim Integrated Products, Inc.
_______________________________________________________________________________________
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