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MAX1688

MAX1688 Description

Step-Up DC-DC Converters with Precise, Adaptive Current Limit for GSM

MAX1688 Categories

Boost (Step-up) Voltage Regulators

MAX1688 Manufacturer

Maxim

MAX1688 Datasheet (PDF)

MAX1688 Datasheet

MAX1688 Price & Availability


Check MAX1688 Price & Availability at Canics

MAX1688 Features

  • Low 450mA Peak Battery Current Provides 2A, 5V GSM Burst
  • 90% Efficiency
  • Internal Power MOSFETs and Current-Sense Resistor
  • Output Disconnects from Input During Shutdown
  • 3µA Shutdown Current
  • Precise Voltage-Controlled Current Limit (MAX1687)
  • Adaptive Constant-Recharge-Time Capability (MAX1688)
  • 1.25V to 6V Adjustable Output
  • 2.7V to 6V Input Range (1 Li-Ion cell or 3 NiMH cells)
  • Switching Frequency Can Exceed 1MHz
  • Standby Mode Disables DC-DC During Transmission Burst
  • Low Inrush Current at Start-Up

MAX1688 Parameters

Package16/TSSOP
Package8/SO.150
Price @ 1k$2.20
Op. Range (°C)-40 to +85
Min. VIN(V)2.7
Max. VIN(V)6
Max. ICC(mA)4
Typ. IOUT(A)2.5
Op. Freq. (kHz)500
EV-KitYes
Min. Adj. VOUT(V)1.25
Max. Adj. VOUT(V)6
Inductor BasedYes
Current RegulatorYes
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MAX1687, MAX1687ESA, MAX1688ESA, MAX1688ESA+, MAX1687ESA+

 
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Keywords
MAX1688 Data Sheet MAX1688 Spec MAX1688 Application Notes MAX1688 Distributor
MAX1688 Circuit MAX1688 Reference MAX1688 PDF MAX1688 RoHS