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

 

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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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

Parametrics

Compare all products in Buck modules (integrated inductor) Email Download to Excel
Part number Order 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 Order now 1     3     17     0.9     6     Adjustable     EMI Tested
Enable
Light Load Efficiency
Power Good    
0.017     1     2500     1250     2000     Buck
Synchronous Buck    
-40 to 125     100     Catalog     Module    
LMZ21700 Order now 0.65     3     17     0.9     6     Adjustable     EMI Tested
Enable
Light Load Efficiency
Power Good    
0.017     1     2500     1250     2000     Buck
Synchronous Buck    
-40 to 125     100     Catalog     Module    
TPS82140 Order now 2     3     17     0.9     6     Adjustable     EMI Tested
Enable
Light Load Efficiency
Output Discharge
Power Good
Tracking    
0.02     1     2500     1250     2000     Buck
Inverting Buck-Boost
Synchronous Buck    
-40 to 125     100     Catalog     Module    
TPS82150 Order now 1     3     17     0.9     6     Adjustable     EMI Tested
Enable
Light Load Efficiency
Output Discharge
Power Good
Tracking    
0.02     1     2500     1250     2000     Buck
Inverting Buck-Boost
Synchronous Buck    
-40 to 125     100     Catalog     Module