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參數(shù)資料
| 型號： | MAX1537ETX |
| 廠商： | MAXIM INTEGRATED PRODUCTS INC |
| 元件分類： | 穩(wěn)壓器 |
| 英文描述： | High-Efficiency, 5x Output, Main Power-Supply Controllers for Notebook Computers |
| 中文描述： | SWITCHING CONTROLLER, 500 kHz SWITCHING FREQ-MAX, QCC36 |
| 封裝： | 6 X 6 MM, 0.8 MM HEIGHT, MO-220WJJD-1, TQFN-36 |
| 文件頁數(shù)： | 12/38頁 |
| 文件大小： | 763K |
| 代理商： | MAX1537ETX |
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M
High-Efficiency, 5x Output, Main Power-Supply
Controllers for Notebook Computers
12
______________________________________________________________________________________
3.3V OUTPUT LOAD TRANSIENT
(PULSE SKIPPING)
MAX1533/37 toc22
40
μ
s/div
4A
0
A
B
C
D
3.3V
4A
0
12V
0
B. V
OUT3
= 3.3V, 100mV/div
C. INDUCTOR CURRENT, 5A/div
D. LX3, 10V/div
SKIP = GND
A. I
OUT3
= 0.2A TO 4A, 5A/div
OUTPUT OVERLOAD
(UVP ENABLED)
MAX1533/37 toc23
4
μ
s/div
D. INDUCTOR CURRENT, 10A/div
E. LX3, 20V/div
5V
0
A
B
C
3.3V
0
7A
0
12V
B. 3.3V OUTPUT, 3.3V/div
C. LOAD (0 TO 30A), 20A/div
A. PGOOD2, 5V/div
D
E
30A
0
0
LDO5 LOAD TRANSIENT
MAX1533/37 toc24
20
μ
s/div
5V
0
A
B
C
100mA
0
5.0V
4.95V
B. I
LDO5
= 1mA TO 100mA, 100mA/div
C. LDO5, 50m/div
ON3 = ON5 = GND
A. CONTROL SIGNAL, 5V/div
LDO5 LINE TRANSIENT
MAX1533/37 toc25
20
μ
s/div
20V
A
B
15V
4.95V
B. LDO5 OUTPUT VOLTAGE, 50mV/div
ON3 = ON5 = GND, I
LDO5
= 20mA
A. INPUT VOLTAGE (V
IN
= 7V TO 20V), 5V/div
10V
5.05V
5.00V
5V
AUXILIARY LINEAR-REGULATOR
LOAD TRANSIENT
MAX1533/37 toc26
100
μ
s/div
120mA
A
B
10mA
11.90V
B. INA, 1V/div
C. LDOA, 50mV/div
INA = VOLTAGE GENERATED BY SECONDARY
TRANSFORMER WINDING
A. I
LDOA
= 10mA TO 100mA, 100mA/div
14V
13V
11.96V
C
Typical Operating Characteristics (continued)
(MAX1537 circuit of Figure 1, V
IN
= 12V, LDO5 = V
CC
= 5V,
SKIP
= GND, FSEL = REF, T
A
= +25°C, unless otherwise noted.)
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相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| 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 |
| MAX1538ETI+ | 功能描述:電池管理 Power-Source Select for Dual-Bat System 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 |
| MAX1538ETI+T | 功能描述:電池管理 Power-Source Select for Dual-Bat System 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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