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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)： | 11/38頁 |
| 文件大?。?/td> | 763K |
| 代理商： | MAX1537ETX |
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M
High-Efficiency, 5x Output, Main Power-Supply
Controllers for Notebook Computers
______________________________________________________________________________________
11
DELAYED STARTUP WAVEFORM
(LIGHT LOAD)
MAX1533/37 toc16
2ms/div
3.3V
5V
0
A
B
C
D
0
3.3V
0
0
A. ON5, 5V/div
B. 5V OUTPUT, 2V/div
C. 3.3V OUPUT, 2V/div
D. PGOOD, 2V/div
100
LOAD ON OUT5 AND OUT3, ON3 = REF
STARTUP WAVEFORM (HEAVY LOAD)
MAX1533/37 toc17
400
μ
s/div
3.3V
0
4V
A
B
C
D
E
2V
0
2.5A
0
5V
0
A. ON5, 5V/div
B. 5V OUTPUT, 2V/div
C. INDUCTOR CURRENT, 5A/div
D. LDO5, 1V/div
E. DL5, 5V/div
1.0
LOAD
SHUTDOWN WAVEFORM (NO LOAD)
MAX1533/37 toc18
2ms/div
2V
0
5V
A
B
C
D
E
F
5V
0
0
3.3V
0
5V
0
0
D. 3.3V OUTPUT, 5V/div
E. DL3, 5V/div
F. PGOOD, 5V/div
B. 5V OUTPUT, 5V/div
C. DL5, 5V/div
ON3 = ON5 = V
CC
, OVP = GND
A. SHDN, 5V/div
SHUTDOWN WAVEFORM (1
LOAD)
MAX1533/37 toc19
100
μ
s/div
2V
0
5V
5V
A
B
C
D
E
5A
0
5V
0
B. LDO5, 2V/div
C. 5V OUTPUT, 2V/div
D. INDUCTOR CURRENT, 5A/div
E. DL5, 5V/div
ON3 = ON5 = V
CC
, OVP = GND
A. SHDN, 5V/div
5V OUTPUT LOAD TRANSIENT
(FORCED-PWM)
MAX1533/37 toc20
40
μ
s/div
4A
0
A
B
C
D
5V
4A
0
12V
0
B. V
OUT5
= 5.0V, 100mV/div
C. INDUCTOR CURRENT, 5A/div
D. LX5, 10V/div
SKIP = V
CC
A. I
OUT5
= 0.2A TO 4A, 5A/div
3.3V OUTPUT LOAD TRANSIENT
(FORCED-PWM)
MAX1533/37 toc21
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 = V
CC
A. I
OUT3
= 0.2A TO 4A, 5A/div
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(guān)代理商/技術(shù)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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