MAX1687

LAST TIME BUY

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

Reduces GSM Battery Peak Current by 6x, Eliminates DC-DC Noise during Transmission with User Selectable Disable

Data Sheet (Rev. 0)

Part Models: 3
1ku List Price: Starting From $3.39

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Part Details

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

Part Models: 3
1ku List Price: Starting From $3.39

Documentation

ADI has always placed the highest emphasis on delivering products that meet the maximum levels of quality and reliability. We achieve this by incorporating quality and reliability checks in every scope of product and process design, and in the manufacturing process as well. "Zero defects" for shipped products is always our goal. View our quality and reliability program and certifications for more information.

Part Model	Pin/Package Drawing	Documentation	CAD Symbols, Footprints, and 3D Models
MAX1687ESA+	Small-Outline IC, Narrow (0.15in)	Material Declaration Reliablity Data	Ultra Librarian SamacSys
MAX1687ESA+T	Small-Outline IC, Narrow (0.15in)	Material Declaration Reliablity Data	Ultra Librarian SamacSys
MAX1687EUE+	Thin Shrink Small-Outline Package	Material Declaration Reliablity Data	Ultra Librarian SamacSys

Part Models	Product Lifecycle	PCN

Oct 30, 2020 - 1702R2 ASSEMBLY
		pcn_1702r2
MAX1687ESA+	LAST TIME BUY	pcn_1702r2
Dec 11, 2018 - 1754N ASSEMBLY
		pcn_1754n
MAX1687EUE+	LAST TIME BUY	pcn_1754n

This is the most up-to-date revision of the Data Sheet.

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Part Details

Documentation

Data Sheet 1

Reliability Data 1

Technical Articles 2

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