Description
NCP1593A, NCP1593B Synchronous Buck Regulator 1 MHz, 3 A The NCP1593 is a fixed 1 MHz, high *output *current, synchronous PWM converter.
Pin No
Symbol
1 NC / LX
2, 3 LX
4 PG
5 EN
6 FB
7 SS / NC
8
9, 10 EP
VCC
VCCP GND
Figure 1.
Features
* include cycle
* by
* cycle current limiting, 100% duty cycle operation, short
* circuit protection, power saving mode and thermal shutdown. Features
* Wide Input Voltage Range: from 4.0 V to 5.5 V
* Internal 90 mW High
* Side P
* Channel MOSFET and 60 m
Applications
* Set
* Top Boxes
* DVD Drives and HDD
* LCD Monitors and TVs
* Cable Modems
* USB Modems
* Telecom/Networking/Datacom Equipment
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DFN10 CASE 485C
MARKING DIAGRAMS
1593A ALYWG
G
1593B ALYWG
G
A = Assembly Location L = Wafer