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MAX7631ECPE, MAX7634ESA, MAX763A

Table of contents:
Info of MAX7631ECPE
Info of MAX7634ESA
Info of MAX763A

MAX7631ECPE, MAX7634ESA, MAX763A Selling Leads, Datasheet

MFG:MAXIM Package Cooled:DIP16 D/C:00+

MAX7631ECPE, MAX7634ESA, MAX763A Picture

MAX7631ECPE, MAX7634ESA, MAX763A Datasheet download

Five Points

Part Number: MAX7631ECPE

MFG: MAXIM

Package Cooled: DIP16

D/C: 00+

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MAX763A Parameters

MAX763A Features

Up to 500mA Load Currents

Guaranteed 159kHz to 219.5kHz Current-Mode PWM

85% to 90% Efficiencies

1.7mA Quiescent Current (MAX748A)

1.4mA Quiescent Current (MAX763A)

0.2µA Shutdown Supply Current

22µH Preselected Inductor Value; No Component Design Required

Overcurrent, Soft-Start, and Undervoltage Lockout Protection

Cycle-by-Cycle Current Limiting

8-Pin DIP/SO Packages (MAX763A)

MAX763A General Description

3.3V, Step-Down, Current-Mode PWM DC-DC Converters

MAX763A Maximum Ratings

Pin Voltages:
V+ (MAX748A)......................................................+17V, -0.3V
V+ (MAX763A)......................................................+12V, -0.3V
LX (MAX748A) ..................................(V+ - 21V) to (V+ + 0.3V)
LX (MAX763A) ..................................(V+ - 12V) to (V+ + 0.3V)
OUT................................................................................±25V
SS, CC, SHDN ..........................................-0.3V to (V+ + 0.3V)
Peak Switch Current (ILX) ...............................................2.0A
Reference Current (IREF) ..............................................2.5mA
Continuous Power Dissipation (TA = +70°C)
8-Pin Plastic DIP (derate 6.90mW/°C above +70°C)..552mW
8-Pin SO (derate 5.88mW/°C above +70°C) .............471mW
16-Pin Wide SO (derate 9.52mW/°C above +70°C)...762mW
8-Pin CERDIP (derate 8.00mW/°C above +70°C) ......640mW
Operating Temperature Ranges:
MAX7__AC__ ....................................................0°C to +70°C
MAX7__AE__ .................................................-40°C to +85°C
MAX7__AMJA__ ............................................-55°C to +125°C
Junction Temperatures:
MAX7__AC/E ................................................................+150°C
MAX7__AM....................................................................+175°C
Storage Temperature Range .......................-65°C to +160°C
Lead Temperature (soldering, 10sec) ..........................+300°C

MAX763A Features

Up to 500mA Load Currents

Guaranteed 159kHz to 219.5kHz Current-Mode PWM

85% to 90% Efficiencies

1.7mA Quiescent Current (MAX748A)

1.4mA Quiescent Current (MAX763A)

0.2µA Shutdown Supply Current

22µH Preselected Inductor Value; No Component Design Required

Overcurrent, Soft-Start, and Undervoltage Lockout Protection

Cycle-by-Cycle Current Limiting

8-Pin DIP/SO Packages (MAX763A)

MAX763A Typical Application

MAX763A Datasheet

MAX763A Connection Diagram

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