sc1152 Semtech Corporation, sc1152 Datasheet
![no-image](/images/manufacturer_photos/0/5/596/semtech_corporation_sml.jpg)
sc1152
Available stocks
Related parts for sc1152
sc1152 Summary of contents
Page 1
... Power good signal- ing, logic compatible shutdown, and over voltage pro- tection are also provided. The SC1152 operates at a fixed 200KHz, providing an optimum compromise between efficiency, external component size, and cost. PIN CONFIGURATION ...
Page 2
... CS(-)) < 60mV CONDITIONS (1) = 5.0 (1) ( 4.5V PGND = 4.5V PGND = 652 MITCHELL ROAD NEWBURY PARK CA 91320 SC1152 = 25 J MIN TYP MAX UNITS See Table 180 ...
Page 3
... Vcc for Low Side Driver (Boost) Vcc for High Side Driver (Boost) Logic Low shuts down the converter Top end of internal feedback chain Programming Input (MSB) Programming Input Programming Input Programming Input Programming Input (LSB) 652 MITCHELL ROAD NEWBURY PARK CA 91320 SC1152 within 10% of setpoint O 3 ...
Page 4
... Various 8 Turns 16AWG on MICROMETALS T50-52D core See notes FET selection requires trade-off between efficiency and cost. Absolute maximum R IRC OAR-1 Series Various Various Various Various SEMTECH 652 MITCHELL ROAD NEWBURY PARK CA 91320 SC1152 C10 5mOhm 1000uF 1000uF 1000uF + + + ...
Page 5
... OSENSE 652 MITCHELL ROAD NEWBURY PARK CA 91320 SC1152 = 25° MIN TYP MAX UNITS 1.782 1.800 1.818 V 1.832 1.850 1.868 1.881 1.900 1.919 1.931 1.950 1 ...
Page 6
... April 28, 1998 CHARACTERISTIC CURVES SC1152 Efficiency in Application Circuit (Figure 1). 95.0% 90.0% 85.0% Efficiency 80.0% 75.0% 70.0% 0.000 2.000 4.000 6.000 8.000 Output Current (Amps) SC1152 Regulation in Application Circuit (Figure 1). 0.000 -0.005 Delta 1.8 -0.010 Vout (V) -0.015 -0.020 -0.025 0.000 2.000 4.000 6.000 8.000 Output Current (Amps) © 1998 SEMTECH CORP. ...
Page 7
... April 28, 1998 OUTLINE DRAWING SO-20 © 1998 SEMTECH CORP. PROGRAMMABLE SYNCHRONOUS DC/DC CONTROLLER FOR ADVANCED PROCESSORS 652 MITCHELL ROAD NEWBURY PARK CA 91320 SC1152 Ref. MS-013AC 7 ...