Datasheet
Table Of Contents
- 2.0 MHz, 500 mA Synchronous Buck Regulator
- Package Types
- Typical Application Circuit
- Functional Block Diagram
- 1.0 Electrical Characteristics
- 2.0 Typical Performance Curves
- 3.0 Pin Descriptions
- 4.0 Detailed Description
- 5.0 Application Information
- 6.0 Typical Application Circuits
- 7.0 Packaging Information
- Appendix A: Revision History
- Product Identification System
- Trademarks
- Worldwide Sales and Service
2007-2012 Microchip Technology Inc. DS22042B-page 11
MCP1603/B/L
Note: Unless otherwise indicated, MCP1603/L, V
IN
= SHDN =3.6V, C
OUT
=C
IN
= 4.7 µF, L = 4.7 µH,
V
OUT
(ADJ) = 1.8V, I
LOAD
= 100 mA, T
A
= +25°C. Adjustable or fixed output voltage options can be used to generate the
Typical Performance Characteristics.
FIGURE 2-25: PWM Light Load Switching
Waveforms (MCP1603B).
I
L
=20mA/div
V
Lx
=2V/div
I
OUT
=5mA
0.4 µs/div
V
OUT
=50mV/div, AC