Product Summary

The TPS62103D is a low-power high-efficiency buck converter designed to operate from 1 or 2 li-ion cell battery packs. This part, with its wide input range of 2.5 V to 9 V, has an adjustable output from 0.8 V to 8 V and is capable of 500-mA output current. The TPS62103D is available in four different operating frequencies: 300 kHz, 600 kHz, 1 MHz, and 2 MHz. The circuit can beallowed to run at a fixed frequency, or sychronized, using the dual function SD/SYNC input pin. The applications of the TPS62103D include Cellular Telephones, Satellite Telephones, GPS Devices, Digital Still Cameras, PDAs and Handheld Cameras.

Parametrics

TPS62103D absolute maximum ratings: (1)VIN input supply voltage: -0.3 V to 10 V; (2)SD/SYNC input voltage: -0.3 V to VIN + 0.3 V; (3)MODE input voltage: -0.3 V to VIN + 0.3 V; (4)COMP input voltage: -0.3 V to 10 V; (5)SW output voltage: -0.3 V to VIN + 0.3 V; (6)SW output current: 1.6 A; (7)Operating junction temperature: -40℃ to +150℃; (8)Storage temperature: -65℃ to +150℃.

Features

TPS62103D features: (1)2.5-V to 9-V Input Range; (2)0.8-V to 8-V Output Range; (3)Dual-Auto-Mode for High-Efficiency at Light Loads; (4)Externally Synchronizable; (5)0% to 100% Duty Cycle; (6)Low-Quiescient, Standby, and Shutdown Currents; (7)8-Pin SOIC Package; (8)Four PWM Frequency Versions (Maximum 2 MHz).

Diagrams

TPS62103D block diagram

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
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TPS62103DRG4

Texas Instruments

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Data Sheet

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TPS62103DR
TPS62103DR

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Data Sheet

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TPS62103DG4
TPS62103DG4

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DC/DC Switching Regulators Multimode 2MHz Sync Sync Buck Converter

Data Sheet

0-1: $1.69
1-25: $1.54
25-100: $1.39
100-250: $1.28
TPS62103D
TPS62103D

Texas Instruments

DC/DC Switching Regulators Multimode 2MHz Sync Sync Buck Converter

Data Sheet

0-1: $1.69
1-25: $1.54
25-100: $1.39
100-250: $1.28