MAX668-MAX669
Part Numbering System
EE-Sim Design, Simulation Environment Guide

Dual-Output SLIC Supply Shares Feedback
3.3V Supply Taps Power from the -12V PCI Bus
5V Input Converter Generates -30V at 80mA
+12V Input Converter Generates -165V at 100mA
Extending Soft-Start
Step-up Converter with LDO Beats SEPIC Efficiency
15V Input Converter Generates -185V at 50mA
Simple Circuit Charges Lead-Acid Batteries
Proper Layout and Component Selection Controls EMI
Layout Considerations for Non-Isolated DC-DC Converters
SLIC Power-Supply Design
R-C Snubbing for the Lab
High-Efficiency Boost Converter Provides 24V for DTE
High-Efficiency Boost Converter Provides 48V for IP Phones
Step-Up Controller Forms Negative Step-Down Regulator
Small, High-Voltage Boost Converters
Isolated SLIC supply
Current Limited DC-DC Controller Used as Step-Up Step-Down SEPIC Power Supply for USB Devices
DC-DC Converter Tutorial
15V or 12V Output Switch-Mode Power Supply Has Wide Input-Voltage Range
Current-Sense Amplifier Doubles as a High-Common Mode Instrumentation Amplifier
Negative-to-Negative Switch-Mode Converter Offers High Current and High Efficiency
Reduce the Chances of Human Error: Part 1, Power and Ground
Oceanside (MAXREFDES9#): 3.3V to 15V Input, ±15V (±12V) Output, Isolated Power Supply

Lead (SnPb) Finish for COTS
Long-Term Supply Program

MAXREFDES9#: 15V @ 300mA, 3.3 ~ 15V in, Boost

Download from Accelerated Designs

Integrated Circuits (ICs)

PMIC - Voltage Regulators - DC DC Switching Controllers

Maxim Integrated

-

Active

Transistor Driver

Step-Up, Step-Up/Step-Down

Positive, Isolation Capable

Boost, Flyback, SEPIC

1

1

3 V ~ 28 V

100kHz ~ 500kHz

90%

No

Yes

-

Enable, Frequency Control

-40°C ~ 85°C (TA)

10-TFSOP, 10-MSOP (0.118", 3.00mm Width)

10-uMAX

50

Q1513668

MAX668E (3) MAX668 (29) MAX66 (370) MAX (5000) MAX6 (4030)