search

Rainbow-electronics MAX1718 Manual de usuario Pagina 3

  • Descarga
  • Añadir a mis manuales
  • Imprimir
  • Pagina
    / 35
  • Tabla de contenidos
  • MARCADORES
    • Valorado. / 5. Basado en revisión del cliente
Vista de pagina 2
MAX1718
Notebook CPU Step-Down Controller for Intel
Mobile Voltage Positioning (IMVP
-
II)
_______________________________________________________________________________________ 3
Current-Limit Threshold Voltage
(Zero Crossing)
4
mVGND - LX
DH Gate Driver On-Resistance
1.0 3.5
ΩBST - LX forced to 5V
Current-Limit Default
Switchover Threshold
3V
CC
-1 V
CC
-0.4 V
T
A
= 0°C to +85°C
85 115
T
A
= +25°C to +85°C
ILIM = REF (2V)
ILIM = 0.5V
PARAMETER MIN TYP MAX UNITS
Output Undervoltage Fault
Blanking Time
256
clks
Output Undervoltage Fault
Propagation Delay
10
µs
Output Undervoltage Fault
Protection Threshold
65 70 75
%
Overvoltage Fault Propagation
Delay
10
µs
Current-Limit Threshold Voltage
(Positive, Default)
90 100 110
Current-Limit Threshold Voltage
(Positive, Adjustable)
35 50 65
mV
165 200 230
REF Sink Current
Reference Load Regulation
0.01
V
10
µA
Overvoltage Trip Threshold
1.95 2.00 2.05
V
Current-Limit Threshold Voltage
(Negative)
-140 -117 -95
mV
Thermal Shutdown Threshold
150
°C
V
CC
Undervoltage Lockout
Threshold
4.1 4.4
V
1.0 3.5
DL Gate Driver On-Resistance
0.4 1.0
Ω
DH Gate-Driver Source/Sink
Current
1.6
A
DL Gate-Driver Sink Current
4
A
CONDITIONS
LX - GND, ILIM = V
CC
From SKP/SDN signal going high, clock speed set by R
TIME
Hysteresis = 10°C
FB forced 2% below trip threshold
With respect to unloaded output voltage
FB forced 2% above trip threshold
GND - LX, ILIM = V
CC
Rising edge, hysteresis = 20mV, PWM disabled below
this level
GND - LX
DL, high state (pullup)
DL, low state (pulldown)
DH forced to 2.5V, BST - LX forced to 5V
I
REF
= 0µA to 50µA
DL forced to 2.5V
REF in regulation
Measured at FB
mV
VGATE Lower Trip Threshold
-12 -10 -8
%Measured at FB with respect to unloaded output voltage
VGATE Upper Trip Threshold
+8 +10 +12
%Measured at FB with respect to unloaded output voltage
VGATE Propagation Delay
10
µsFB forced 2% outside VGATE trip threshold
VGATE Output Low Voltage
0.4
VI
SINK
= 1mA
VGATE Leakage Current
1
µAHigh state, forced to 5.5V
ELECTRICAL CHARACTERISTICS (continued)
(Circuit of Figure 1, V+ = 15V, V
CC
= V
DD
= SKP/SDN = 5V, V
OUT
= 1.25V, T
A
= 0°C to +85°C, unless otherwise noted.)
FAULT PROTECTION
GATE DRIVERS
Vista de pagina 2
1 2 3 4 5 6 7 8 ... 34 35

Comentarios a estos manuales

Sin comentarios
Relacionado con productos y manuales para Sensores Rainbow-electronics MAX1718
Sensores Rainbow-electronics LM76 Manual de usuario   (15 paginas)
Sensores Rainbow-electronics MAX1730 Manual de usuario   (8 paginas)
Sensores Rainbow-electronics MAX1401 Manual de usuario   (36 paginas)
Sensores Rainbow-electronics MAX1813 Manual de usuario   (38 paginas)
Sensores Rainbow-electronics MAX1638 Manual de usuario   (16 paginas)
Sensores Rainbow-electronics MAX1402 Manual de usuario   (40 paginas)
Sensores Rainbow-electronics MAX1618 Manual de usuario   (18 paginas)
Sensores Rainbow-electronics LM35 Manual de usuario   (13 paginas)
Sensores Rainbow-electronics MAX1709 Manual de usuario   (12 paginas)
Sensores Rainbow-electronics MAX1099 Manual de usuario   (20 paginas)
Sensores Rainbow-electronics LM96000 Manual de usuario   (28 paginas)
Sensores Rainbow-electronics MAX1092 Manual de usuario   (20 paginas)
Sensores Rainbow-electronics MAX1747 Manual de usuario   (13 paginas)
Sensores Rainbow-electronics LM32 Manual de usuario   (24 paginas)
Sensores Rainbow-electronics MAX1418 Manual de usuario   (20 paginas)
Sensores Rainbow-electronics MAX1625 Manual de usuario   (24 paginas)
Sensores Rainbow-electronics MAX1701 Manual de usuario   (16 paginas)
Sensores Rainbow-electronics MAX1676 Manual de usuario   (12 paginas)
Sensores Rainbow-electronics MAX1554 Manual de usuario   (11 paginas)
Sensores Rainbow-electronics MAX1775 Manual de usuario   (15 paginas)
  • Elzo BK Precision Mobile Stream Emerilware Perfect Flame
  • Quasar No Korg Tocadiscos LevelOne Los Conmutadores Kvm Epson Controles De Juego AKG Auriculares
  • Uniflame GBC956W1-C LG 32LF15R Biostar VioTech 3100+ Iris IRISCard Corporate 5
  • Samsung 400TSN Manual de usuario Toshiba Satellite Pro L20 Manual de usuario Sony MSAC-EX1 Manual de usuario Sony STR-DA5800ES Manual de usuario