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参数资料
型号： MAX1816ETM
厂商： MAXIM INTEGRATED PRODUCTS INC
元件分类： 稳压器
英文描述： Replaced by TMS320VC5506 : Digital Signal Processors 144-LQFP
中文描述： DUAL SWITCHING CONTROLLER, 1000 kHz SWITCHING FREQ-MAX, CQCC48
封装： 7 X 7 MM, 0.80 MM HEIGHT, THIN, QFN-48
文件页数： 6/49页
文件大小： 983K
代理商： MAX1816ETM
M
Dual Step-Down Controllers Plus Linear-
Regulator Controller for Notebook Computers
6
_______________________________________________________________________________________
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
0.75
2.5
0.75
35
26
1.000
-1.2
MAX
+100
0.4
UNITS
A
A
A
D H 2 G ate- D ver S our ce/S nk C ur ent
DH2 forced to 2.5V, BST2
–
LX2 forced to 5V
DL2 Gate-Driver Sink Current
DL2 forced to 2.5V
DL2 Gate-Driver Source Current
DL2 forced to 2.5V
DL2 rising
Dead Time
DH2 rising
LINFB Input Bias Current
V
LINFB
= 1.035V
V
LINFB
= 1.05V, V
LINBSE
= 5V
LINBSE Drive Current
V
LINFB
= 0.965V, V
LINBSE
= 0.5V
LINFB Regulation Voltage
V
LINBSE
= 5V, I
LINBSE
= 4mA (sink)
LINFB Load Regulation
V
LINBSE
= 5V, I
LINBSE
= 2mA to 10mA (sink)
Logic Input High Voltage
D0
–
D4, SUS, PERF, LIN/
SDN
Logic Input Low Voltage
D0
–
D4, SUS, PERF, LIN/
SDN
Logic Input High Voltage
DPSLP
Logic Input Low Voltage
DPSLP
Logic Input Current
D0
–
D4, SUS, PERF, LIN/
SDN
,
DPSLP
= 0V or 5V
Four-Level Logic V
CC
Level
TON, S0, S1, GAIN logic input high level
Four-Level Logic Float Level
TON, S0, S1, GAIN logic input upper midlevel
Four-Level Logic REF Level
TON, S0, S1. GAIN logic input lower midlevel
Four-Level Logic GND Level
TON, S0, S1, GAIN logic input low level
SKP1/
SDN
, SKP2/
SDN
, S0, S1,
GAIN, and TON Logic-Input Current
GND or V
CC
SKP1/
SDN
, SKP2/
SDN
Skip Level
SKP1/
SDN
, SKP2/
SDN
logic input high level
SKP1/
SDN
, SKP2/
SDN
PWM Level
SKP1/
SDN
, SKP2/
SDN
logic input float level
SKP1/
SDN
, SKP2/
SDN
Shutdown
Level
SKP1/
SDN
Test Mode Input Voltage
Range
Measured at FBS, OUT2, and FB2 with respect to
unloaded output voltage, falling edge, typical
hysteresis = 1%
ns
-100
nA
20
mA
0.988
-2.2
2.4
0.8
-1
V
CC
-
0.4
3.15
1.65
1.017
0.8
0.4
+1
3.85
2.35
0.5
V
%
V
V
V
V
μA
V
V
V
V
SKP1/
SDN
, SKP2/
SDN
, TON, S0, S1, GAIN forced to
-3
+3
μA
2.8
1.4
V
V
2.2
SKP1/
SDN
, SKP2/
SDN
logic input low level
0.4
V
To enable no-fault mode, 4.5V < V
CC
< 5.5V
10.8
13.2
V
PGOOD Lower Trip Threshold
-12.0
-10.0
-8.0
%
LINGOOD Lower Trip Threshold
and LINFB Undervoltage Protection
Threshold
Measured at LINFB with respect to unloaded output
voltage, falling edge (Note 5)
-12.0
-10.0
-8.0
%
PGOOD Upper Trip Threshold
Measured at FBS, OUT_, FB2 with respect to
unloaded output voltage, rising edge, typical
hysteresis = 1%
8.0
10.0
12.0
%
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相关代理商/技术参数
参数描述
MAX1816ETM+ 功能描述:DC/DC 开关控制器 RoHS:否 制造商:Texas Instruments 输入电压:6 V to 100 V 开关频率: 输出电压:1.215 V to 80 V 输出电流:3.5 A 输出端数量:1 最大工作温度:+ 125 C 安装风格: 封装 / 箱体:CPAK
MAX1816ETM+T 功能描述:DC/DC 开关控制器 NULL RoHS:否 制造商:Texas Instruments 输入电压:6 V to 100 V 开关频率: 输出电压:1.215 V to 80 V 输出电流:3.5 A 输出端数量:1 最大工作温度:+ 125 C 安装风格: 封装 / 箱体:CPAK
MAX1816ETM-T 功能描述:DC/DC 开关控制器 NULL RoHS:否 制造商:Texas Instruments 输入电压:6 V to 100 V 开关频率: 输出电压:1.215 V to 80 V 输出电流:3.5 A 输出端数量:1 最大工作温度:+ 125 C 安装风格: 封装 / 箱体:CPAK
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