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3.3-V Output, 800-mA, 10V Vin, 95% Efficient Step-Down Converter in MSOP-10

TPS62056DGSR General Description

Operating at a fixed frequency of 2.25MHz, this converter also includes pulse-skip mode to optimize efficiency during light load conditions. Additionally, the power-save mode further enhances efficiency at low output currents, making it a versatile choice for a wide range of applications

Key Features

  • High-Efficiency Synchronous Step-Down
    Converter With up to 95% Efficiency
  • 12-µA Quiescent Current (Typical)
  • 2.7-V to 10-V Operating Input Voltage Range
  • Adjustable Output Voltage Range: 0.7 V to 6 V
  • Fixed Output Voltage Options Available With
    1.5 V, 1.8 V, and 3.3 V
  • Synchronizable to External Clock: Up to 1.2 MHz
  • High-Efficiency Over a Wide Load Current Range
    in Power-Save Mode
  • 100% Maximum Duty Cycle for Lowest Dropout
  • Low-Noise Operation in Forced Fixed-
    Frequency PWM Operation Mode
  • Internal Softstart
  • Overtemperature and Overcurrent Protected
  • Available in 10-Pin Micro-Small Outline
    Package MSOP


Vin (min) (V) 2.7 Vin (max) (V) 10
Vout (min) (V) 3.3 Vout (max) (V) 3.3
Iout (max) (A) 0.8 Iq (typ) (mA) 0.012
Switching frequency (min) (kHz) 600 Switching frequency (max) (kHz) 1000
Features Enable, Frequency synchronization, Light Load Efficiency, Power good, Synchronous Rectification Operating temperature range (°C) -40 to 85
Rating Catalog Regulated outputs (#) 1
Control mode Voltage mode Duty cycle (max) (%) 100
Type Converter Product Category Switching Voltage Regulators
Output Voltage 3.3 V Output Current 800 mA
Input Voltage, Max 10 V Number of Outputs 1 Output
Topology Buck Mounting Style SMD/SMT
Switching Frequency 850 kHz Quiescent Current 1 mA
Minimum Operating Temperature - 40 C Maximum Operating Temperature + 85 C
Series TPS62056 Input Voltage, Min 2.7 V
Input Voltage 2.7 V to 10 V Load Regulation 0.0045 % / mA
Operating Supply Current 12 uA Product Voltage Regulators
Product Type Switching Voltage Regulators Shutdown Shutdown
Factory Pack Quantity 2500 Subcategory PMIC - Power Management ICs
Supply Voltage - Min 2.7 V Unit Weight 0.000836 oz

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In Stock: 7,589

Minimum Order: 1

Qty. Unit Price Ext. Price
1+ $1.137 $1.14
10+ $0.988 $9.88
30+ $0.902 $27.06
100+ $0.813 $81.30
500+ $0.773 $386.50
1000+ $0.753 $753.00

The prices below are for reference only.