KA5M0765RQC-TU Ver la hoja de datos (PDF) - Fairchild Semiconductor
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KA5M0765RQC-TU Datasheet PDF : 12 Pages
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KA5M0765RQC
Electrical Characteristics (Control part)
(Ta=25°C unless otherwise specified)
Parameter
Symbol
Condition
Min.
UVLO SECTION
Start threshold voltage
VSTART
-
8.4
Stop threshold voltage
VSTOP After turn on
14
OSCILLATOR SECTION
Initial accuracy
FOSC Ta=25°C
61
Frequency change with temperature (2) ∆F/∆T −25°C ≤ Ta ≤ +85°C
-
Maximum duty cycle
Dmax
-
74
FEEDBACK SECTION
Feedback source current
IFB
Ta=25°C, 0V ≤ Vfb ≤ 3V 0.7
Shutdown Feedback voltage
Shutdown delay current
VSD
Idelay
Vfb > 6.5V
6.9
Ta=25°C, 5V ≤ Vfb ≤ VSD 4
SOFT START SECTION
Soft Start Voltage
VSS
VFB =2V
4.7
Soft Start Current
ISS
Sync & S/S=GND
0.8
REFERENCE SECTION
Output voltage (1)
Temperature Stability (1)(2)
Vref Ta=25°C
4.80
Vref/∆T −25°C ≤ Ta ≤ +85°C
-
CURRENT LIMIT (SELF-PROTECTION) SECTION
Peak Current Limit
IOVER Max. inductor current
4.40
PROTECTION SECTION
Thermal shutdown temperature (Tj) (1)
TSD
-
140
TOTAL DEVICE SECTION
Start Up current
ISTART VCC=14V
-
Operating supply current
(control part only)
IOP
VCC<28
-
Typ.
9
15
67
±5
77
0.9
7.5
5
5.0
1.0
5.00
0.3
5.00
160
0.1
7
Max. Unit
9.6
V
16
V
73 kHz
±10 %
80
%
1.1 mA
8.1
V
6
µA
5.3
V
1.2 mA
5.20 V
0.6 mV/°C
5.60 A
-
°C
0.17 mA
12 mA
Note:
1. These parameters, although guaranteed, are not 100% tested in production
2. These parameters, although guaranteed, are tested in EDS (wafer test) process
4
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