参数资料
型号: MAX1816
厂商: Maxim Integrated Products, Inc.
元件分类: 数字信号处理
英文描述: Replaced by TMS320VC5506 : Digital Signal Processors 144-LQFP
中文描述: 双路、降压型控制器及线性稳压控制器,用于笔记本电脑
文件页数: 7/49页
文件大小: 983K
代理商: MAX1816
M
Dual Step-Down Controllers Plus Linear-
Regulator Controller for Notebook Computers
_______________________________________________________________________________________
7
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
MAX
UNITS
LINGOOD Upper Trip Threshold
and LINFB Overvoltage Trip
Threshold
Measured at LINFB with respect to unloaded output
voltage, rising edge (Note 5)
8.0
10.0
12.0
%
PGOOD Propagation Delay
OUT_, FB2 forced 2% above or below PGOOD trip
threshold
LINFB forced 2% above LINGOOD lower trip
threshold
LINFB forced 2% below LINGOOD lower trip
threshold
After the output-voltage transition on BUCK1 is
complete (PGOOD blanking is enabled for N + 4
clocks, blanking is excluded in startup and
shutdown)
10
μs
LINGOOD Turn-On Delay
1
ms
LINGOOD Turn-Off Delay
10
μs
PGOOD Transition Delay
4
Clk
Forced-PWM Mode Transition Delay
After the output-voltage transition on BUCK1 is
complete (forced-PWM mode persists for N + 32
clocks for all transitions)
32
Clk
Open-Drain Output Low Voltage
(PGOOD, LINGOOD)
Open-Drain Leakage Current
(PGOOD, LINGOOD)
Input Current
OFS Positive Offset when
Programmed to Zero
I
SINK
= 3mA
0.4
V
High state, forced to 5.5V
1
μA
OFS0
OFS2
Deviation in the output voltage when tested with
OFS_ connected to REF
V
OUT
/
V
OFS,
V
OFS
= (0.8V - 0V)
V
OUT
/
V
OFS
,
V
OFS
= (2.0V - 1.2V)
-0.1
+0.1
μA
2
mV
0.119
0.119
0.125
0.125
0.131
0.131
OFS Gain
V/V
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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+ 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
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MAX1816XR31+ 制造商:Maxim Integrated Products 功能描述: