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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)： | 6/38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
6
_______________________________________________________________________________________
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.)
ELECTRICAL CHARACTERISTICS
(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
= -40°C to +85°C
, unless otherwise noted.) (Note 4)
PARAMETER
SYMBOL
CONDITIONS
MIN
V
CC
- 0.2
1.7
TYP
MAX
UNITS
High
REF
GND
2.3
0.4
FSEL Three-Level Input Logic
V
OVP
,
UVP
,
SKIP
, ONA, ON3, ON5 = GND
or V
CC
SHDN
, 0V or 26V
FSEL = GND or V
CC
-1
+1
-1
-3
+1
+3
Input Leakage Current
μA
CSL_ Discharge-Mode
On-Resistance
R
DISCHARGE
10
25
CSL_ Synchronous-Rectifier
Discharge-Mode Turn-On Level
0.2
0.3
0.4
V
PARAMETER
SYMBOL
CONDITIONS
MIN
MAX
UNITS
INPUT SUPPLIES
(Note 1)
LDO5 in regulation
IN = LDO5, V
OUT5
< 4.4V
LDO5 switched over to CSL5,
either SMPS on
6
26
5.5
V
IN
Input Voltage Range
V
IN
4.5
V
V
IN
Operating Supply Current
I
IN
35
μA
V
IN
Standby Supply Current
I
IN(STBY)
V
IN
= 6V to 26V, both SMPS off,
includes I
SHDN
V
IN
= 6V to 26V
170
μA
V
IN
Shutdown Supply Current
I
IN(SHDN)
17
μA
Quiescent Power Consumption
P
Q
Both SMPS on, FB3 = FB5 =
SKIP
= GND,
V
CSL3
= 3.5V, V
CSL5
= 5.3V, V
INA
= 15V,
I
LDOA
= 0, P
IN
+ P
CSL3
+ P
CSL5
+ P
INA
4.5
mW
V
CC
Quiescent Supply Current
I
CC
Both SMPS on, FB3 = FB5 = GND,
V
CSL3
= 3.5V, V
CSL5
= 5.3V
2.5
mA
MAIN SMPS CONTROLLERS
3.3V Output Voltage in
Fixed Mode
V
OUT3
V
IN
= 6V to 26V,
SKIP
= V
CC
(Note 2)
3.28
3.38
V
5V Output Voltage in Fixed Mode
V
OUT5
V
IN
= 6V to 26V,
SKIP
= V
CC
(Note 2)
V
IN
= 6V to 26V, FB3 or FB5,
duty factor = 20% to 80% (Note 2)
4.975
5.125
V
Feedback Voltage in
Adjustable Mode
V
FB3
, V
FB5
0.982
1.018
V
Output-Voltage Adjust Range
Either SMPS
1.0
5.5
V
FB3, FB5 Adjustable-Mode
Threshold Voltage
Dual-mode comparator
0.1
0.2
V
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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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