Cellular Handsets - Parts List



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Tiny 500mA, 4MHz/2MHz Synchronous Step-Down DC-DC Converters
MAX8640Y, MAX8640Z

Smallest 2mm x 2.1mm SC70 Package, the Industry's Smallest Total Solution Size, and Most Robust 4MHz/2MHz Step-Down DC-DC Converters on the Market that Can Deliver 500mA with Over 93% Efficiency

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4MHz, 500mA Synchronous Step-Down DC-DC Converters in Thin SOT and TDFN
MAX8560, MAX8561, MAX8562

First 4MHz Step-Down DC-DC Converters Deliver 500mA with Over 90% Efficiency in SOT23 and TDFN

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800mA, 2MHz, PWM DC-to-DC Step-Down Converter with Reset
MAX1572

First 800mA, Sub-1V, 2MHz, PWM, Step-Down DC-DC Uses Tiny 2.2µH Inductor, Includes Reset Output

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Low-Voltage, 400mA Step-Down DC-DC Converters in SOT23
MAX1920, MAX1921

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0.8A, Low-Noise, 1MHz, Step-Up DC-DC Converter
MAX1760, MAX1760H

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Step-Up DC-DC Converters with Precise, Adaptive Current Limit for GSM
MAX1687, MAX1688

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

Key Specifications: Step-Down Switching Regulators
Part Number	V_IN (min) (V)	V_IN (max) (V)	Min. V_OUT (V)	Max. V_OUT (V)	Preset V_OUT (V)	I_OUT (A)	I_OUT (A)	Output Adj. Method	Operating Current, I_CC (max) (mA)	Number of DC-DC Outputs	Operating Freq. (kHz)	Package
MAX8640Y	2.7	5.5	1	2.5	1.1 1.2 1.3 1.5 1.8 2.5	0.5	0.5	Preset Resistor	0.048	1	2000	MicroDFN/6 SC-70/6
MAX8640Z	2.7	5.5	1.1	1.8	1.1 1.2 1.3 1.5 1.8	0.5	0.5	Preset Resistor	0.048	1	4000	MicroDFN/6 SC-70/6
MAX8560	2.7	5.5	0.6	2.5	-	0.5	0.5	Resistor	0.08	1	4000	SOT-23/5
MAX8561	2.7	5.5	0.6	2.5	-	0.5	0.5	Resistor	0.08	1	4000	THIN QFN (Dual)/8
MAX8562	2.7	5.5	0.6	2.5	-	0.5	0.5	Resistor	0.08	1	4000	THIN QFN (Dual)/8
MAX1572	2.6	5.5	0.75	2.5	-	0.8	0.8	Digital/VID	0.08	1	2000	THIN QFN/12
MAX1920	2	5.5	1.25	4	-	0.4	0.4	Resistor	0.07	1	1200	SOT-23/6 THIN QFN (Dual)/6
MAX1921	2	5.5	1.5	3.3	1.5 1.8 2.5 3.3	0.4	0.4	Preset Resistor	0.07	1	1200	SOT-23/6
See All Step-Down Switching Regulators (228)

Key Specifications: Step-Up Switching Regulators
Part Number	V_IN (min) (V)	V_IN (max) (V)	Min. V_OUT (V)	Max. V_OUT (V)	Preset V_OUT (V)	I_OUT (A)	I_OUT (A)	Output Adj. Method	Operating Current, I_CC (max) (mA)	Number of DC-DC Outputs	Operating Freq. (kHz)	Package
MAX1760	0.7	5.5	2.5	5.5	3.3	0.8	0.8	Preset Resistor	0.185	1	1000	THIN QFN (Dual)/10 uMAX/10
MAX1687	2.7	6	1.25	6	-	2.5	2.5	Resistor	4	1	500	SOIC/8 TSSOP/16
MAX1688	2.7	6	1.25	6	-	2.5	2.5	Resistor	4	1	500	SOIC/8 TSSOP/16
See All Step-Up Switching Regulators (90)