MAX8650(2006) Просмотр технического описания (PDF) - Maxim Integrated
Номер в каталоге
Компоненты Описание
производитель
MAX8650
(Rev.:2006)
(Rev.:2006)
Maxim Integrated
MAX8650 Datasheet PDF : 25 Pages
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4.5V to 28V Input Current-Mode Step-Down
Controller with Adjustable Frequency
ELECTRICAL CHARACTERISTICS (continued)
(VIN = 12V, VBST - VLX = 6.5V, TA = -40°C to +85°C. Typical values are at TA = +25°C, unless otherwise noted.) (Note 1)
POK
PARAMETER
Power-OK Threshold
POK Output Voltage, Low
POK Leakage Current, High
OVP
OVP Threshold Voltage
CONDITIONS
MIN TYP MAX
REFIN = AVL, VFB rising, typical hysteresis is 3%
VREFIN = 0.7V to 1.5V, VFB rising, typical hysteresis is 3%
VFB = 0.6V, IPOK = 2mA
VPOK = 5.5V
629.0
88.7
650.0
91.7
25
671.0
94.7
200
1
REFIN = AVL
VREFIN = 0.7V to 1.5V
770
800
840
110
115
120
OVP Leakage Current, High
MODE CONTROL
MODE Logic-Level Low
MODE Logic-Level High
MODE Input Current
SHUTDOWN CONTROL
EN Logic-Level Low
EN Logic-Level High
EN Input Current
VOVP = 0.8V
4.5V ≤ VAVL ≤ 5.5V
4.5V ≤ VAVL ≤ 5.5V
VMODE = 0 to VAVL
4.5V ≤ VAVL ≤ 5.5V
4.5V ≤ VAVL ≤ 5.5V
VEN = 0V
VEN = 28V
500
0.4
1.8
-1
+1
0.45
2
-1
+1
1.5
6.0
UNITS
mV
% of
mV
µA
mV
% of
VREFIN
nA
V
V
µA
V
V
µA
Note 1: Specifications are 100% production tested at TA = +85°C. Limits over the operating temperature range are guaranteed
by design.
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