onsemi NCV2574
Step-Down Switching Regulator
FEATURES
● 3.3 V, 5.0 V, 12 V, 15 V, and Adjustable Output Versions● Adjustable Version Output Voltage Range, 1.23 to 37 V ±4% max over Line and Load Conditions
● Guaranteed 0.5 A Output Current
● Wide Input Voltage Range: 4.75 to 40 V
● Requires Only 4 External Components
● 52 kHz Fixed Frequency Internal Oscillator
● TTL Shutdown Capability, Low Power Standby Mode
● High Efficiency
● Uses Readily Available Standard Inductors
● Thermal Shutdown and Current Limit Protection
● NCV Prefix for Automotive and Other
APPLICATIONS
Requiring Site 16 1 8 1 SO−16 WB DW SUFFIX CASE 751G PDIP−8 N SUFFIX CASE 626 PIN CONNECTIONS *1 *2 FB 3 Sig Gnd 4 ON/OFF 5 Pwr Gnd 6 *7 *8 16 * 15 * 14 Output 13 * 12 Vin 11 * 10 * 9* (Top View) FB 1 Sig Gnd 2 ON/OFF 3 Pwr Gnd 4 8* 7 Output 6* 5 Vin (Top View) * No internal connection, but should be soldered to * PC board for best heat transfer. and Control Changes● Pb−Free Packages are Available*
APPLICATIONS
● Simple and High−Efficiency Step−Down (Buck) Regulat...