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MAX747, MAX747CPD, MAX747CSD

Table of contents:
Info of MAX747
Info of MAX747CPD
Info of MAX747CSD

MAX747, MAX747CPD, MAX747CSD Selling Leads, Datasheet

MFG:MAXIM Package Cooled:SOP14S D/C:2007+

MAX747, MAX747CPD, MAX747CSD Datasheet download

Five Points

Part Number: MAX747

MFG: MAXIM

Package Cooled: SOP14S

D/C: 2007+

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MAX747 Parameters

MAX747 Features

90% to 95% Efficiency for 50mA to 2.5A Output Currents

4V to 15V Input Voltage Range

Low 800µA Supply Current

0.6µA Shutdown Current

Drives External P-Channel FETs

Cycle-by-Cycle Current Limiting

2V ±1.5% Accurate Reference Output

Adjustable Soft-Start

Precision Comparator for Power-Fail or Low-Battery Warning

MAX747 General Description

High-Efficiency, PWM, Step-Down Controller (External P-Channel Driver)

MAX747 Maximum Ratings

Vcc to GND...........................................................-0.3V to +6.0V
All Other Pins to GND.................................-0.3V to (VCC + 0.3V)
I/O, R+, R-, T1T4 Current..............................................±20mA
ESD Protection (Human Body Model) .............................±2000V
Continuous Power Dissipation (TA = +70°C)
10-Pin µMAX (derate 5.6mW/°C above +70°C) ........444.4mW
Operating Temperature Range ....................-55°C to +125°C
Junction Temperature...................................................+150°C
Storage Temperature Range .......................-65°C to +150°C
Lead Temperature (soldering, 10s) .............................+300°C

Stresses beyond those listed under "Absolute Maximum Ratings" may cause permanent damage to the device. These are stress ratings only, and functional operation of the device at these or any other conditions beyond those indicated in the operational sections of the specifications is not implied. Exposure to absolute maximum rating conditions for extended periods may affect device reliability.

MAX747 Features

90% to 95% Efficiency for 50mA to 2.5A Output Currents

4V to 15V Input Voltage Range

Low 800µA Supply Current

0.6µA Shutdown Current

Drives External P-Channel FETs

Cycle-by-Cycle Current Limiting

2V ±1.5% Accurate Reference Output

Adjustable Soft-Start

Precision Comparator for Power-Fail or Low-Battery Warning

MAX747 Typical Application

MAX747 Datasheet

MAX747 Connection Diagram

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