ka1m0880b-ydtu Fairchild Semiconductor, ka1m0880b-ydtu Datasheet
ka1m0880b-ydtu
Available stocks
Related parts for ka1m0880b-ydtu
ka1m0880b-ydtu Summary of contents
Page 1
... Fai Pow (FPS) Features • Precision fixed operating frequency • KA1L0880B(50KHz),KA1M0880B(67KHz) • Pulse by pulse over current limiting • Over load protection • Over voltage protection (Min. 23V) • ...
Page 2
... KA1L0880B/KA1M0880B Absolute Maximum Ratings Parameter (1) Maximum Drain voltage Drain-Gate voltage (R = Gate-source (GND) voltage (2) Drain current pulsed Single pulsed avalanche energy (4) Avalanche current Continuous drain current (T = Continuous drain current (T =100 C) C Maximum Supply voltage Input voltage range Total power dissipation ...
Page 3
... GS DS Coss f=1MHz Crss t V =0.5BV d(on) DD DSS (MOSFET switching tr time are essentially t d(off) independent of tf operating temperature) V =10V, I =8.0A =0.5BV DS DSS switching time are Qgs essentially independent of Qgd operating temperature) 2% KA1L0880B/KA1M0880B Min. Typ. Max. 800 - - - - 200 - 1.2 1.5 1.5 2 2460 - - 210 - - =8. ...
Page 4
... CC 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 Symbol Condition V - START V After turn on STOP KA1L0880B F OSC KA1M0880B ( +85 C Dmax I Ta= Vfb Idelay Ta= Vfb V V ...
Page 5
... C 1.15 1.1 1.05 V th(H) Vstart 1 0.95 0.9 0.85 100 125 150 ] C Figure 6. Start Threshold Voltage KA1L0880B/KA1M0880B Fig.2 Feedback Source Current 100 125 150 Temperature [ ] C Fig.4 Max Inductor Current 100 125 150 Temperature [ ] C Figure 4. Peak Current Limit Fig.6 Start Threshold Voltage ...
Page 6
... KA1L0880B/KA1M0880B Typical Performance Characteristics (These characteristic graphs are normalized at Ta=25 C) Fig.7 Stop Threshold Voltage 1.15 1.1 1.05 V Vstop th(L) 1 0.95 0.9 0.85 - Temperature [ Figure 7. Stop Threshold Voltage Fig.9 Vcc Zener Voltage 1.2 1.15 1.1 1. 0.95 0.9 0.85 0.8 - Temperature [ Figure 9. V Zener Voltage CC Fig.11 Shutdown Delay Current 1.2 1.15 1.1 1.05 Idelay 1 0.95 0.9 0.85 0.8 -25 ...
Page 7
... Ta=25 C) Fig.13 Soft Start Voltage 1.15 1.1 1.05 Vss 1 0.95 0.9 0.85 - Temperature [ Figure 13. Soft Start Voltage (Continued) 2.5 2 1.5 ) Rdson ( 1 0.5 0 100 125 150 ] C Figure 14. Static Drain Source on Resistance KA1L0880B/KA1M0880B Fig.14 Drain Source Turn-on Resistance - 100 125 150 Temperature [ ] C 7 ...
Page 8
... KA1L0880B/KA1M0880B Package Dimensions 8 TO-3P-5L ...
Page 9
... Package Dimensions TO-3P-5L (Forming) KA1L0880B/KA1M0880B 9 ...
Page 10
... Package KA1L0880B-TU TO-3P-5L KA1L0880B-YDTU TO-3P-5L(Forming) KA1M0880B-TU TO-3P-5L KA1M0880B-YDTU TO-3P-5L(Forming Non Forming Type YDTU : Forming type DISCLAIMER FAIRCHILD SEMICONDUCTOR RESERVES THE RIGHT TO MAKE CHANGES WITHOUT FURTHER NOTICE TO ANY PRODUCTS HEREIN TO IMPROVE RELIABILITY, FUNCTION OR DESIGN. FAIRCHILD DOES NOT ASSUME ANY LIABILITY ARISING OUT OF THE APPLICATION OR USE OF ANY PRODUCT OR CIRCUIT DESCRIBED HEREIN; NEITHER DOES IT CONVEY ANY LICENSE UNDER ITS PATENT RIGHTS, NOR THE RIGHTS OF OTHERS ...