5V/3.3V/3V 2A Step-Down, PWM, Switch-Mode DC-DC Regulators

General Description The MAX727/MAX728/MAX729 are monolithic, bipolar, pulse-width modulation (PWM), switch-mode, step-down DC-DC regulators. Each is rated at 2A. Very few external components are needed for standard operation because the power switch, oscillator, feedback, and control circuitry ar

EPITAXIAL PLANAR PNP TRANSISTOR (SWITCHING, INTERFACE CIRCUIT AND DRIVER CIRCUIT)

SWITCHING APPLICATION. INTERFACE CIRCUIT AND DRIVER CIRCUIT APPLICATION. FEATURES ● With Built-in Bias Resistors ● Simplify Circuit Design ● Reduce a Quantity of Parts and Manufacturing Process ● High Packing Density.

Silicon epitaxial planar type

Silicon epitaxial planar type For super high speed switching For small current rectification ■Features •VR =50 V is guaranteed •IF(AV)=200 mA rectification is possible •Mini type 3-pin package

Integrated Circuit Four Independent AC Amplifiers

Description: The NTE727 is a silicon monolithic integrated circuit in a 16–Lead DIP type package consisting of four independent identical AC amplifiers which can operate from a single–ended power supply. The amplifiers include internal DC bias and feedback to provide temperature–stabilized oper

Low Input Current Drive Type Photocoupler

■ Features 1. Low input current drive type (IF : 50 µ A) 2. Current transfer ratio (CTR : MIN. 60) Assured within operating temperature range (Ta=-25 to +60˚C) ■ Applications 1. ISDNs 2. Telephone sets