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參數(shù)資料
| 型號： | MAX1718 |
| 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 100-LQFP -40 to 85 |
| 中文描述： | 筆記本電腦CPU降壓型控制器，用于Intel移動電壓定位(IMVP-II) |
| 文件頁數(shù)： | 5/35頁 |
| 文件大?。?/td> | 700K |
| 代理商： | MAX1718 |
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M
Notebook CPU Step-Down Controller for Intel
Mobile Voltage Positioning (IMVP-II)
_______________________________________________________________________________________
5
ELECTRICAL CHARACTERISTICS (continued)
(Circuit of Figure 1, V+ = 15V, V
CC
= V
DD
= SKP/
SDN
= 5V, V
OUT
= 1.25V,
T
A
= -40°C to +85°C
, unless otherwise noted.) (Note 2)
CONDITIONS
PARAMETER
TON = V
CC
, open, or REF (200kHz, 300kHz, or 550kHz)
Measured at V
DD
, FB forced above the regulation point
μA
5
Quiescent Supply Current (V
DD
)
Quiescent Battery Supply
Current (V+)
μA
40
SKP/
SDN
= 0
SKP/
SDN
= 0
μA
5
Shutdown Supply Current (V
DD
)
Shutdown Battery Supply
Current (V+)
μA
5
Shutdown Supply Current (V
CC
)
V
CC
= 4.5V to 5.5V, no REF load
SKP/
SDN
= 0, V
CC
= V
DD
= 0 or 5V
V
1.98
2.02
Reference Voltage
FAULT PROTECTION
μA
5
UNITS
MIN
TYP
MAX
500
Measured at FB
DL, low state (pulldown)
DL, high state (pullup)
GND - LX
Rising edge, hysteresis = 20mV, PWM disabled below this
level
GND - LX, ILIM = V
CC
With respect to unloaded output voltage
LX - GND, ILIM = V
CC
1.0
3.5
DL Gate Driver On-Resistance
V
4.1
4.4
V
CC
Undervoltage Lockout
Threshold
mV
-145
-90
Current-Limit Threshold Voltage
(Negative)
V
1.95
2.05
Overvoltage Trip Threshold
160
240
mV
33
65
Current-Limit Threshold Voltage
(Positive, Adjustable)
mV
80
115
Current-Limit Threshold Voltage
(Positive, Default)
%
65
75
Output Undervoltage Protection
Threshold
ILIM = 0.5V
ILIM = REF (2V)
Measured at V
CC
, FB forced above the regulation point
μA
1300
Quiescent Supply Current (V
CC
)
BST - LX forced to 5V
3.5
DH Gate Driver On-Resistance
TON = GND (1000kHz)
ns
375
Minimum Off-Time (Note 1)
Measured at FB with respect to unloaded output voltage
Measured at FB with respect to unloaded output voltage
%
%
-12.5
+7.5
-7.5
+12.5
VGATE Lower Trip Threshold
VGATE Upper Trip Threshold
GATE DRIVERS
BIAS AND REFERENCE
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| MAX1718BEEI | Notebook CPU Step-Down Controller for Intel Mobile Voltage Positioning IMVP-II |
| MAX1720EUTG | Switched Capacitor Voltage Inverter with Shutdown |
| MAX1724EZK50 | 1.5uA IQ, Step-Up DC-DC Converters in Thin SOT23-5 |
| MAX1724EZK30 | 1.5uA IQ, Step-Up DC-DC Converters in Thin SOT23-5 |
| MAX1724EZK30-T | 1.5uA IQ, Step-Up DC-DC Converters in Thin SOT23-5 |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| MAX1718BEEI | 制造商:Maxim Integrated Products 功能描述:NOTEBOOK CPU STEP-DOWN CONTROLLER FOR INTEL M - Rail/Tube |
| MAX1718BEEI+ | 制造商:Maxim Integrated Products 功能描述:NOTEBOOK CPU STEP-DOWN CONTROLLER FOR INTEL MOBILE VOLTAGE - Rail/Tube |
| MAX1718BEEI-TG068 | 制造商:Rochester Electronics LLC 功能描述: 制造商:Maxim Integrated Products 功能描述: |
| MAX1718EEI | 制造商:Maxim Integrated Products 功能描述:NOTEBOOK CPU STEP-DOWN CONTROLLER FOR INTEL M - Bulk |
| MAX1718EEI+ | 制造商:Maxim Integrated Products 功能描述:LDO CNTRLR STDN 0.6V TO 1.75V 28QSOP - Rail/Tube |
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