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1. No purposely added lead. Fully EU Directive 2002/95/EC (RoHS) & 2011/65/EU (RoHS 2) compliant.

2. See http://www.bookly.com for more information about Bookly Incorporated’s definitions of Halogen- and Antimony-free, "Green" and Lead-free.

3. Halogen- and Antimony-free "Green” p ducts are defined as those which contain <900ppm bromine, <900ppm chlorine (<1500ppm total Br + Cl)

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and <1000ppm antimony compounds.

Notes:

Simple High-Efficiency Step-Down Regulator

On-Card Switching Regulators

Positive to Negative Converter

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Applications

Halogen and Antimony Free. “Green” Device (Note 3)

Totally Lead-Free & Fully RoHS Compliant (Notes 1 & 2)

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Operating Voltage can be up to 36V max.

Output Load Current: 3A

Low Power Standby Mode

Built-in Switching Transistor On Chip

BM1507-XXD5L-XX

Totally Lead-Free; RoHS Compliant (Notes 1 & 2)

BM1507-XXD5-XX

ON/OFF Shutdown Control Input

150KHz +15% Fixed Switching Frequency

Voltage Mode Non-Synchronous PWM Control

Thermal-Shutdown and Current-Limit Protection

Adjustable Version Output Voltage Range, 1.23V to 15V +4%

Output Voltage: 3.3V, 5V, 12V and Adjustable Output Version

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Features

TO252-5L

Metal Tab GND

5 SD

4 FB

3 GND

2 Output

(Top View)

Pin Assignments

BM1507 is available in a 5-lead TO-252 lead-free or green package.

version included a fixed 3.3V, 5V, 12V, and an adjustable type.

load conditions, and +15% on the oscillator frequency. The output

tolerance on output voltage under specified input voltage and output

switching regulators. Other features include a guaranteed +4%

components than what would be needed with lower frequency

switching frequency of 150KHz thus allowing smaller sized filter

frequency will be reduced. The BM1507 series operates at a

against over current operating of the output switch. If the current limit

temperature operating from damaging the device, and current limit is

line and load regulation without an external design. Regarding the

protected function, the thermal shutdown is to prevent over

The internal compensation makes the feedback control have good

can be controlled by logic level and then come into standby mode.

board space can be saved easily. The external shutdown function

transistor. Due to reducing the number of external components, the

converter and is capable of driving a 3A load without an external

The BM1507 is a monolithic IC designed for a step-down DC/DC

Description

150KHz, 3A PWM BUCK DC/DC CONVERTER

BM1507