TEA1201TS

INTEGRATED CIRCUITS DATA SHEET TEA1201TS 0.95 V starting basic power unit Product specification 2002 Jun 06 Philips Semiconductors Product specification 0.95 V starting basic power unit CONTENTS 1 2 3 4 5 6 7 7.1 7.2 8 8.1 8.2 8.3 8.4 8.5 8.6 8.7 8.8 8.9 8.10 8.11 8.12 9 10 11 12 13 13.1 14 15 15.1 15.2 15.3 15.4 15.5 16 17 18 FEATURES APPLICATIONS GENERAL DESCRIPTION ORDERING INFORMATION QUICK REFERENCE DATA BLOCK DIAGRAM PINNING INFORMATION Pinning Pin description FUNCTIONAL DESCRIPTION Control mechanism Synchronous rectification Start-up Undervoltage lockout Shut-down Power switches Temperature protection Current limiters External synchronization and PWM-only mode Behaviour at input voltage exceeding the specified range Control of the additional switch Low battery detector LIMITING VALUES THERMAL CHARACTERISTICS QUALITY SPECIFICATION CHARACTERISTICS APPLICATION INFORMATION External component selection PACKAGE OUTLINE SOLDERING Introduction to soldering surface mount packages Reflow soldering Wave soldering Manual soldering Suitability of surface mount IC packages for wave and reflow soldering methods DATA SHEET STATUS DEFINITIONS DISCLAIMERS TEA1201TS 2002 Jun 06 2 Philips Semiconductors Product specification 0.95 V starting basic power unit 1 FEATURES 3 GENERAL DESCRIPTION TEA1201TS Complete DC-to-DC converter circuit, one current switch and a battery low detector Configurable for 1, 2 or 3-cell Nickel-Cadmium (NiCd) or Nickel Metal Hydride (NiMH) batteries ...