參數(shù)資料
型號： MAX1816
廠商： Maxim Integrated Products, Inc.
元件分類： 數(shù)字信號處理
英文描述： Replaced by TMS320VC5506 : Digital Signal Processors 144-LQFP
中文描述： 雙路、降壓型控制器及線性穩(wěn)壓控制器，用于筆記本電腦
文件頁數(shù)： 4/49頁
文件大?。?/td> 983K
代理商： MAX1816
M
Dual Step-Down Controllers Plus Linear-
Regulator Controller for Notebook Computers
4
_______________________________________________________________________________________
ELECTRICAL CHARACTERISTICS (continued)
(Circuit of Figure 1, V+ = 15V, V
OUT1
= 1.20V, V
OUT2
= 2.50V, V
CC
= V
DD
= 5.0V, V
SKP1/
SDN
= V
SKP2/
SDN
= V
LIN/
SDN
= 5.0V,
T
A
= 0
°
C to +85
°
C
. Typical values are at T
A
= +25
°
C, unless otherwise noted.)
PARAMETER
CONDITIONS
MIN
TYP
25
4
<1
MAX
40
10
5
UNITS
μA
μA
μA
Quiescent Battery Current
Shutdown Supply Current (V
CC
)
Shutdown Supply Current (V
DD
)
Measured at V+
V
SKP1/
SDN
= 0V, V
SKP2/
SDN
= 0V, and V
LIN/
SDN
= 0V
V
SKP1/
SDN
= 0V, V
SKP2/
SDN
= 0V, and V
LIN/
SDN
= 0V
V
SKP1/
SDN
= V
SKP2/
SDN
= 0V, measured at V+, with
V
CC
= V
DD
= 0V or 5V
V
CC
= 4.5V to 5.5V, I
REF
= 50μA sourcing
I
REF
= 0 to 50μA
I
REF
= 50μA to 100μA
REF in regulation
Voltage at OVPSET above which the OVP functions
are disabled for BUCK1 and BUCK2
Voltage at OVPSET below which the OVP thresholds
are set to their default values
Shutdown Battery Current
<1
5
μA
Reference Voltage
1.98
0
0
10
V
CC
-
1.5
2.00
2.02
7
7
V
CC
-
0.5
V
Reference Load Regulation
mV
Reference Sink Current
μA
OVPSET Disable Mode Threshold
V
OVPSET Default Mode Threshold
for BUCK1
0.4
0.6
V
MAX1816
MAX1994
MAX1816
MAX1994
MAX1816
MAX1994
1.95
2.20
0.95
1.075
1.95
2.20
2.00
2.25
1.00
1.125
2.00
2.25
2.05
2.30
1.05
1.175
2.05
2.30
Overvoltage Trip Threshold for
BUCK1 (Fixed OVP Threshold)
OVPSET = GND,
measured at FBS
V
V
OVPSET
= 1.0V,
measured at FBS
Overvoltage Trip Threshold for
BUCK1 (Adjustable Threshold)
V
OVPSET
= 2.0V,
measured at FBS
V
Overvoltage Trip Threshold for
BUCK2
OVPSET Bias Current
Overvoltage Fault Propagation
Delay
Output Undervoltage Protection
Threshold
Output Undervoltage Fault
Propagation Delay
Output Undervoltage Protection
Blanking Time for FBS
Output Undervoltage Protection
Blanking Time for OUT2
Linear Regulator (LINFB)
Undervoltage Protection Blanking
Time
Measured at OUT2 (or FB2 if external feedback is
used)
0V < V
OVPSET
< V
CC
FBS, OUT2, FB2, and LINFB forced 2% above the
no-load trip threshold
With respect to unloaded output voltage, FBS, and
OUT2 (FB2 in external feedback)
FBS, OUT2, FB2, and LINFB forced 2% below trip
threshold
From SKP1/
SDN
signal going high; clock speed set
by R
TIME
(Note 3)
From SKP2/
SHDN
signal going high; clock speed set
by R
TIME
(Note 3)
113
115
117
%
-100
+100
nA
10
μs
65
70
75
%
10
μs
256
Clks
4096
Clks
Linear regulator; from LIN/
SDN
signal going high;
clock speed set by R
TIME
(Note 3)
512
Clks
相關PDF資料
PDF描述
MAX1816ETM Replaced by TMS320VC5506 : Digital Signal Processors 144-LQFP
MAX199AEWI Fixed-Point Digital Signal Processor 532-FCBGA
MAX199AMYI Circular Connector; No. of Contacts:18; Series:MS27505; Body Material:Aluminum; Connecting Termination:Crimp; Connector Shell Size:15; Circular Contact Gender:Socket; Circular Shell Style:Box Mount Receptacle RoHS Compliant: No
MAX199ACAI Multi-Range (【4V, 【2V, +4V, +2V), +5V Supply, 12-Bit DAS with 8+4 Bus Interface
MAX199AENI Multi-Range (【4V, 【2V, +4V, +2V), +5V Supply, 12-Bit DAS with 8+4 Bus Interface
相關代理商/技術參數(shù)
參數(shù)描述
MAX1816ETM 功能描述:DC/DC 開關控制器 RoHS:否 制造商:Texas Instruments 輸入電壓:6 V to 100 V 開關頻率: 輸出電壓:1.215 V to 80 V 輸出電流:3.5 A 輸出端數(shù)量:1 最大工作溫度:+ 125 C 安裝風格: 封裝 / 箱體:CPAK
MAX1816ETM+ 功能描述:DC/DC 開關控制器 RoHS:否 制造商:Texas Instruments 輸入電壓:6 V to 100 V 開關頻率: 輸出電壓:1.215 V to 80 V 輸出電流:3.5 A 輸出端數(shù)量:1 最大工作溫度:+ 125 C 安裝風格: 封裝 / 箱體:CPAK
MAX1816ETM+T 功能描述:DC/DC 開關控制器 NULL RoHS:否 制造商:Texas Instruments 輸入電壓:6 V to 100 V 開關頻率: 輸出電壓:1.215 V to 80 V 輸出電流:3.5 A 輸出端數(shù)量:1 最大工作溫度:+ 125 C 安裝風格: 封裝 / 箱體:CPAK
MAX1816ETM-T 功能描述:DC/DC 開關控制器 NULL RoHS:否 制造商:Texas Instruments 輸入電壓:6 V to 100 V 開關頻率: 輸出電壓:1.215 V to 80 V 輸出電流:3.5 A 輸出端數(shù)量:1 最大工作溫度:+ 125 C 安裝風格: 封裝 / 箱體:CPAK
MAX1816XR31+ 制造商:Maxim Integrated Products 功能描述:
發(fā)布緊急采購，3分鐘左右您將得到回復。

采購需求

(若只采購一條型號，填寫一行即可)

發(fā)布成功！您可以繼續(xù)發(fā)布采購。也可以進入我的后臺，查看報價

發(fā)布成功！您可以繼續(xù)發(fā)布采購。也可以進入我的后臺，查看報價

*型號 *數(shù)量 廠商 批號 封裝
添加更多采購

我的聯(lián)系方式

*
*
*