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KA1M0880BF View Datasheet(PDF) - Fairchild Semiconductor

Part Name
Description
View to exact match
KA1M0880BF
Fairchild
Fairchild Semiconductor Fairchild
KA1M0880BF Datasheet PDF : 10 Pages
1 2 3 4 5 6 7 8 9 10
KA1M0880BF
Electrical Characteristics (Control Part) (Continued)
(Ta=25°C unless otherwise specified)
Parameter
Symbol
UVLO SECTION
Start Threshold Voltage
VSTART
Stop Threshold Voltage
VSTOP
OSCILLATOR SECTION
Initial Accuracy
Frequency Change With Temperature (2)
FOSC
F/T
Maximum Duty Cycle
Dmax
FEEDBACK SECTION
Feedback Source Current
IFB
Shutdown Feedback Voltage
VSD
Shutdown Delay Current
Idelay
SOFT START SECTION
Soft Start Voltage
VSS
Soft Start Current
ISS
REFERENCE SECTION
Output Voltage (1)
Temperature Stability (1)(2)
Vref
Vref/T
CURRENT LIMIT (SELF-PROTECTION) SECTION
Peak Current Limit
IOVER
PROTECTION SECTION
Thermal Shutdown Temperature (Tj) (1)
TSD
Over Voltage Protection Voltage
VOVP
TOTAL DEVICE SECTION
Start Up Current
ISTART
Operating Supply Current
(Control Part Only)
IOP
VCC Zener Voltage
VZ
Condition
Min. Typ. Max. Unit
-
After turn on
14 15 16
V
9
10 11
V
KA1M0880BF
25°C Ta +85°C
61 67 73 kHz
-
±5 ±10 %
74 77 80 %
Ta=25°C, 0V Vfb 3V 0.7 0.9 1.1 mA
-
6.9 7.5 8.1 V
Ta=25°C, 5V Vfb VSD 4.0 5.0 6.0 µA
VFB =2V
Sync & S/S=GND
4.7 5.0 5.3 V
0.8 1.0 1.2 mA
Ta=25°C
25°C Ta +85°C
4.80 5.00 5.20 V
- 0.3 0.6 mV/°C
Max. inductor current
4.40 5.00 5.60 A
-
140 160 -
°C
-
23 25 28
V
VCC=14V
Ta=25°C
ICC=20mA
0.1 0.3 0.45 mA
6 12 18 mA
30 32.5 35
V
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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