onsemi NCP1500
The NCP1500 is a dual mode converter that operates as either a pulse width modulated (PWM) buck converter or as a linear regulator. The converter automatically transitions between the two modes. The converter operates as a PWM when a synchronization signal is present at the sync input.| Part No. | NCP1500 |
|---|---|
| Datasheet | NCP1500 Download |
| Manufacturer |  onsemi |
| Description | Dual Mode PWM/Linear BUCK Converter |
| Buy | Stock & Price |
FEATURES
● Current Mode Control with Cycle−by−Cycle Current Limit● Nominal Synchronization Frequency of 270 to 630 kHz
● Built−in Slope Compensation Linear Regulator
FEATURES
● Low Output Noise OverallFEATURES
● Thermal Shutdown with Hysteresis● Digitally Programmable Output Voltage Between 4 Voltages: 1.0, 1.3, 1.5, and 1.8
● Fast Transient Response
● Input Voltage Range From 2.7 V to 5.4 V
● Space Saving Micro8 Package
● Low Shutdown Current of 0.18 mA Typical
● Pb−Free Package is Available Typical
APPLICATIONS
● Baseband Supplies for Portable Handsets● PDAs
● Supplies for DSP Circuitry 8 1 MARKING DIAGRAM Micro8t (MSOP−8) DM SUFFIX CASE 846A 8 1500 AYWG G 1 A = Assembly Location Y = Year W = Work Week G = Pb−Free Package (Note: Microdot may be in either location) PIN CONNECTIONS SHD SYN VO LX 1 2 3 4 8 CB0 7 CB1 6 GND 5 VIN (Top View) ORDERING INFORMATION Device Package Shipping† NCP1500DMR2 Micro8 4000 Tape/Reel NCP1500DMR2G Micro8 (Pb−Free) 4000 Tape/Reel †For information on t...
