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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)： | 10/38頁 |
| 文件大小： | 1427K |
| 代理商： | MAX1537A |
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M
High-Efficiency, 5x Output, Main Power-Supply
Controllers for Notebook Computers
10
______________________________________________________________________________________
Typical Operating Characteristics (continued)
(MAX1537A circuit of Figure 1, V
IN
= 12V, LDO5 = V
CC
= 5V,
SKIP
= GND, FSEL = REF, T
A
= +25°C, unless otherwise noted.)
IDLE-MODE CURRENT
M
INPUT VOLTAGE (V)
P
25
15
20
10
1.5
1.0
0.5
2.0
2.5
3.0
3.5
0
0
5
30
DUTY CYCLE
LIMITED
5V OUTPUT
2.0V REFERENCE LOAD REGULATION
M
REF LOAD CURRENT (
μ
A)
R
80
60
0
20
40
1.99
2.00
2.01
2.02
1.98
-20
100
LINEAR-REGULATOR
LOAD REGULATION
M
LDO LOAD CURRENT (mA)
L
120
100
80
60
40
20
-150
-100
-50
0
50
-200
0
140
LDO3
LDO5
V
= 6V
ON3 = ON5 = GND
AUXILIARY LINEAR-REGULATOR
LOAD REGULATION
M
LDOA LOAD CURRENT (mA)
A
160
120
80
40
11.8
11.9
12.0
12.1
11.7
0
200
INTERLEAVED OPERATION
MAX1533/37 toc14
2.0
μ
s/div
12V
0
A
B
C
D
E
F
5V
0
12V
0
3.3V
0
A. LX5, 10V/div
B. 5V OUTPUT, 100mV/div
C. PWM5 INDUCTOR CURRENT, 5A/div
D. LX3, 10V/div
E. 3.3V OUTPUT, 100mV/div
F. PWM3 INDUCTOR CURRENT, 5A/div
LINEAR-REGULATOR
STARTUP WAVEFORMS
MAX1533/37 toc15
400
μ
s/div
5V
4V
0
A
B
C
D
2V
0
2V
0
2V
0
B. LDO5, 2V/div
C. LDO3, 2V/div
D. REF, 2V/div
100
Ω
LOAD ON LDO5 AND LDO3
A. SHDN, 5V/div
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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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