Datasheet
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Introduction
1 Introduction
The TPS62060EVM-663 is a fully assembled and tested PCB for evaluating the TPS62060 1.6-A
step-down converter.
1.1 Features
• Input voltage range: 2.7 V to 6 V
• Adjustable output voltage: 0.8 V to VIN
• Up to 1.6-A output current
• Power Save mode/ 3-MHz fixed-PWM mode
• Clock dithering
1.2 TPS62060 Applications
The TPS62060 step-down converters are ideal for these applications:
• POL
• Notebooks, pocket personal computers
• Portable media players
• DSP supply
2 Electrical Performance Specifications
Table 1 summarizes the TPS62060EVM performance specifications.
Table 1. TPS62060EVM Performance Characteristics
Parameter Symbol Notes and Conditions Min Typ Max Units
Input Characteristics
Input Voltage VIN 2.7 6 V
Falling 1.73 1.78 1.83 V
Input Undervoltage Lockout
V
IN_UVLO
(UVLO)
Rising 1.9 1.95 1.99 V
Output Characteristics
Line Regulation 0 %/V
Load Regulation –0.5 %/A
Output Current I
OUT
VIN = 2.7 V to 6 V 1600 mA
Forward Current Limit
High-Side and Low Side I
LIMF
VIN = 2.7 V to 6 V 1800 2250 2700 mA
MOSFET
Systems Characteristics
Switching Frequency f
SW
VIN = 2.7 V to 6 V, MODE = High 2600 3000 3400 kHz
Peak Efficiency h
pk
VIN = 3.3 V, MODE = Low 91.0 %
Full Load Efficiency h VIN = 5 V, VOUT = 1.8 V, I
OUT
= 1600 mA 83.3 %
3
SLVU396–September 2010 TPS62060EVM-663
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