 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