Datasheet

 2007-2012 Microchip Technology Inc. DS22042B-page 31
MCP1603/B/L
PRODUCT IDENTIFICATION SYSTEM
To order or obtain information, e.g., on pricing or delivery, refer to the factory or the listed sales office.
Device: MCP1603: 2.0 MHz, 500 mA Buck Regulator with PFM/PWM
Mode
MCP1603B: 2.0 MHz, 500 mA Buck Regulator with PWM-only
MCP1603L: 2.0 MHz, 500 mA Buck Regulator with PFM/PWM
Mode and Alternate Pinout
Voltage
Option: MCP1603 MCP1603B MCP1603L
ADJ = Adjustable X X X
120 = 1.20V Standard X — X
150 = 1.50V Standard X — X
180 = 1.80V Standard X X X
250 = 2.50V Standard X — X
330 = 3.30V Standard X X X
Temperature: I = -40°C to +85°C
Package
Type:
MC = Plastic Dual-Flat No-Lead Package (MC), 8-Lead
OS = Plastic Thin Small Outline Transistor (OS), 5-Lead
Examples:
a) MCP1603-180I/MC: 1.80V Buck Regulator,
Industrial Temperature,
8LD-DFN package
b) MCP1603T-180I/MC: Tape and Reel,
1.80V Buck Regulator,
Industrial Temperature,
8LD-DFN package
c) MCP1603T-180I/OS: Tape and Reel
1.80V Buck Regulator,
Industrial Temperature,
5LD-TSOT package
a) MCP1603BT-180I/OS: Tape and Reel,
1.80V Buck Regulator
with PWM Only,
Industrial Temperature,
5LD-TSOT package
a) MCP1603LT-180I/OS: Tape and Reel,
1.80V Buck Regulator with
Alternate TSOT Pinout,
Industrial Temperature,
5LD-TSOT package.
PART NO. -XXX
Voltage
Option
Device
X
Temperature
/XX
Package