LMZ21701 3V to 17V, 1A Step-Down DC/DC Power Module in 3.5mm × 3.5mm Package | TI.com

LMZ21701 (ACTIVE)

3V to 17V, 1A Step-Down DC/DC Power Module in 3.5mm × 3.5mm Package

3V to 17V, 1A Step-Down DC/DC Power Module in 3.5mm × 3.5mm Package - LMZ21701
Datasheet
LMZ21701 1-A Nano Module With 17-V Maximum Input Voltage datasheet (Rev. E)
 

Description

The LMZ21701 nano module is an easy-to-use step-down DC/DC solution capable of driving up to 1000-mA load in space-constrained applications. Only an input capacitor, an output capacitor, a soft-start capacitor, and two resistors are required for basic operation.

Features

  • Integrated Inductor
  • Miniature 3.5 mm × 3.5 mm × 1.75 mm Package
  • 35-mm² Solution Size (Single Sided)
  • -40°C to 125°C Junction Temperature Range
  • Adjustable Output Voltage
  • Integrated Compensation
  • Adjustable Soft-Start Function
  • Starts into Prebiased Loads
  • Power Good and Enable Pins
  • Seamless Transition to Power-Save Mode
  • Up to 1000 mA Output Current
  • Input Voltage Range 3 V to 17 V
  • Output Voltage Range 0.9 V to 6 V
  • Efficiency up to 95 %
  • 1.5-µA Shutdown Current
  • 17-µA Quiescent Current
  • Create a Custom Design Using the LMZ21701 With WEBENCH® Power Designer

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Parametrics Compare all products in Buck modules (integrated inductor)

 
Iout (Max) (A)
Vin (Min) (V)
Vin (Max) (V)
Vout (Min) (V)
Vout (Max) (V)
Soft Start
Features
Iq (Typ) (mA)
Regulated outputs (#)
Switching Frequency (Max) (kHz)
Switching Frequency (Min) (kHz)
Switching Frequency (Typ) (kHz)
Topology
Operating temperature range (C)
Duty cycle (Max) (%)
Rating
Type
LMZ21701 LMZ21700 TPS82140 TPS82150
1     0.65     2     1    
3     3     3     3    
17     17     17     17    
0.9     0.9     0.9     0.9    
6     6     6     6    
Adjustable     Adjustable     Adjustable     Adjustable    
EMI Tested
Enable
Light Load Efficiency
Power Good    		 EMI Tested
Enable
Light Load Efficiency
Power Good    		 EMI Tested
Enable
Light Load Efficiency
Output Discharge
Power Good
Tracking    		 EMI Tested
Enable
Light Load Efficiency
Output Discharge
Power Good
Tracking    
0.017     0.017     0.02     0.02    
1     1     1     1    
2500     2500     2500     2500    
1250     1250     1250     1250    
2000     2000     2000     2000    
Buck
Synchronous Buck    		 Buck
Synchronous Buck    		 Buck
Inverting Buck-Boost
Synchronous Buck    		 Buck
Inverting Buck-Boost
Synchronous Buck    
-40 to 125     -40 to 125     -40 to 125     -40 to 125    
100     100     100     100    
Catalog     Catalog     Catalog     Catalog    
Module     Module     Module     Module    

Design tool

New!
WEBENCH® Power Designer is now even easier to use. Try it now.

WEBENCH® Designer LMZ21701

  Min   Max Range
Vin –  V 3.0 to 17.0V
Vout  V 0.9 to 6V
Iout  A ≤ 1A
Ambient Temp  °C -40 to 125°C

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