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BL9310 Rev 1.1

Belling Proprietary Information. Unauthorized Photocopy and Duplication Prohibited

1/2011

©2011 Belling All Rights Reserved

2

BL9310

1.5 MHz, 1A Synchronous Buck Converter

Input Supply Voltage…………………-0.3V to +6V

P-Channel Switch Source Current (DC) ……1.1A

N-Channel Switch Sink Current (DC) ……1.1A

Peak SW Sink and Source Current……………1.5A

Operating Temperature Range……-40°C to +85°C

Junction Temperature

Storage Temperature Range………-65°C to +150°C

Lead Temperature (Soldering, 10s) ………+300°C

Package Information

Adjustable Output Version

Fixed Output Versions

Package

JA

JC

TSOT23-5

220°C/W

110°C/W

SOT23-5

250°C/W

130°C/W

Note 1: Absolute Maximum Ratings are those values beyond which the life of a device may be impaired.

Note 2:

Note 3: I: Product Code Y: Year of Manufacturing W: Week of Manufacturing

Note 4: Thermal Resistance is specified with approximately 1 square of 1 oz copper.

1

2

3

5

4

SOT23-5

TOP VIEW

RUN

GND

SW

Part Number

Top Mark

Temp Range

BL9310-Adj

I J Y W

(Note3)

-40°C to +85°C

1

2

3

5

4

SOT23-5

TOP VIEW

RUN

GND

SW

Part Number

Top Mark

Temp Range

BL9310-1.0

I A Y W

BL9310-1.2

I B Y W

BL9310-1.5

I C Y W

BL9310-1.8

I D Y W

BL9310-2.5

I E Y W

BL9310-3.3

I F Y W

-40°C to +85°C