MP3 and Portable Media Players



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Maxim > Solutions > MP3 and Portable Media Players

Integrated LDO and Reset

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Key Advantages

QV PDF

Evaluation Kit for the MAX8902A and MAX8902B
MAX8902EVKIT

QV PDF

PMIC with Integrated Charger and Smart Power Selector for Handheld Devices
MAX8671X

Five Regulated Output Voltages and Li+ Charger with Smart Power Control that Allows a System to Operate Without a Battery

QV PDF

Low-Noise 500mA LDO Regulators in a 2mm x 2mm TDFN Package
MAX8902A, MAX8902B

Low-Noise, Low-Dropout, High-PSRR, 500mA Linear Regulators in a 2mm x 2mm TDFN Package

QV PDF

300mA LDO Linear Regulators with Internal Microprocessor Reset Circuit
MAX6469, MAX6470, MAX6471, MAX6472, MAX6473, MAX6474, MAX6475, MAX6476, MAX6477, MAX6478, MAX6479, MAX6480, MAX6481, MAX6482, MAX6483, MAX6484

QV PDF

150mA, SOT23, Low-Dropout Linear Regulators with Internal Microprocessor Reset Circuit
MAX6329, MAX6349

Fully-Integrated LDO and µP Supervisory Reset in a SOT23 Package

Key Specifications: Battery Chargers

Part Number

Cell Chemistry

Number of Lithium-Ion cells

Protected V_IN (max) (V)

Charging V_IN (max) (V)

Internal FET/Transistor

Charger (V)

Charge Rate Set by

Max. Charge Current (A)

Charge Termination

Secondary Charge Termination

Charge Regulation

Features

EV-Kit

Package

Smallest Available Package (max w/pins) (mm²)

Operating Temp. Range (°C)

MAX8671X

Li-Ion
Li-Polymer

6.6

Yes

4.2

Logic Input
Resistor

Min. Charge Current

Timer

Linear

•	Current limit

•	Dual USB/Adapter Input

•	Input Current Limit

•	Low Battery/Power OK Output

•	Smart Power Selector

•	Soft Start

•	Stand Alone

•	Thermal Die Regulation

•	Thermistor Input

•

Timer

•

USB Input

Yes

THIN QFN/40

-40 to +85

See All Battery Chargers (60)

Key Specifications: Linear Regulators
Part Number	Regulators per Pkg.	Min. V_IN (V)	Max. V_IN (V)	Preset V_OUT (V)	Min. Adjustable V_OUT (V)	Max. Adjustable V_OUT (V)	Typ. V_DROPOUT@ Rated I_LOAD (V)	Rated I_LOAD (mA)	Max. I_CC (µA)	Low Battery/ Power Fail Output	POK/ Reset Output	POK/ Reset Output Type	Nominal POK/Reset Threshold (V)	Min. Reset Pulse Width (ms)	Watchdog	Reverse Battery Protection	Industry Qualified	Package	Smallest Available Package (max w/pins) (mm²)	Operating Temp. Range (°C)
MAX8902	1	1.7	5.5	1.5 1.8 2.0 2.5 3.0 3.1 3.3	0.6	5.3	0.05	500	120	No	POK	Open Drain Active Low	Vout-9%	-	No	No	Automotive - General	THIN QFN (Dual)/8	4	-40 to +125
MAX6469	1	2.5	5.5	1.5 to 3.3	-	-	0.11	300	136	No	Reset	Push-Pull Active Low	Vout-12.5% Vout-7.5%	1200 150 2.5 20	No	No	-	SOT-23/6 THIN QFN (Dual)/8	9	-40 to +85
MAX6470	1	2.5	5.5	1.5 to 3.3	-	-	0.11	300	136	No	Reset	Open Drain Active Low	Vout-12.5% Vout-7.5%	1200 150 2.5 20	No	No	-	SOT-23/6 THIN QFN (Dual)/8	9	-40 to +85
MAX6471	1	2.5	5.5	1.5 to 3.3	-	-	0.11	300	136	No	Reset	Push-Pull Active Low	Vout-12.5% Vout-7.5%	1200 150 2.5 20	No	No	-	SOT-23/6 THIN QFN (Dual)/8	9	-40 to +85
MAX6472	1	2.5	5.5	1.5 to 3.3	-	-	0.11	300	136	No	Reset	Open Drain Active Low	Vout-12.5% Vout-7.5%	1200 150 2.5 20	No	No	-	SOT-23/6 THIN QFN (Dual)/8	9	-40 to +85
MAX6473	1	2.5	5.5	1.5 to 3.3	-	-	0.11	300	136	No	Reset	Push-Pull Active Low	Vout-12.5% Vout-7.5%	1200 150 2.5 20	No	No	-	SOT-23/6 THIN QFN (Dual)/8	9	-40 to +85
MAX6474	1	2.5	5.5	1.5 to 3.3	-	-	0.11	300	136	No	Reset	Open Drain Active Low	Vout-12.5% Vout-7.5%	1200 150 2.5 20	No	No	-	SOT-23/6 THIN QFN (Dual)/8	9	-40 to +85
MAX6475	1	2.5	5.5	1.5 to 3.3	1.23	5	0.11	300	136	No	Reset	Push-Pull Active Low	Vout-12.5% Vout-7.5%	1200 150 2.5 20	No	No	-	SOT-23/6 THIN QFN (Dual)/8	9	-40 to +85
MAX6476	1	2.5	5.5	1.5 to 3.3	1.23	5	0.11	300	136	No	Reset	Open Drain Active Low	Vout-12.5% Vout-7.5%	1200 150 2.5 20	No	No	-	SOT-23/6 THIN QFN (Dual)/8	9	-40 to +85
MAX6477	1	2.5	5.5	1.5 to 3.3	-	-	0.11	300	136	No	Reset	Push-Pull Active Low	Vout-12.5% Vout-7.5%	1200 150 2.5 20	No	No	-	UCSP/6	2	-40 to +85
MAX6478	1	2.5	5.5	1.5 to 3.3	-	-	0.11	300	136	No	Reset	Open Drain Active Low	Vout-12.5% Vout-7.5%	1200 150 2.5 20	No	No	-	UCSP/6	2	-40 to +85
MAX6479	1	2.5	5.5	1.5 to 3.3	-	-	0.11	300	136	No	Reset	Push-Pull Active Low	Vout-12.5% Vout-7.5%	1200 150 2.5 20	No	No	-	UCSP/6	2	-40 to +85
MAX6480	1	2.5	5.5	1.5 to 3.3	-	-	0.11	300	136	No	Reset	Open Drain Active Low	Vout-12.5% Vout-7.5%	1200 150 2.5 20	No	No	-	UCSP/6	2	-40 to +85
MAX6481	1	2.5	5.5	1.5 to 3.3	-	-	0.11	300	136	No	Reset	Push-Pull Active Low	Vout-12.5% Vout-7.5%	1200 150 2.5 20	No	No	-	UCSP/6	2	-40 to +85
MAX6482	1	2.5	5.5	1.5 to 3.3	-	-	0.11	300	136	No	Reset	Open Drain Active Low	Vout-12.5% Vout-7.5%	1200 150 2.5 20	No	No	-	UCSP/6	2	-40 to +85
MAX6483	1	2.5	5.5	1.5 to 3.3	1.23	5	0.11	300	136	No	Reset	Push-Pull Active Low	Vout-12.5% Vout-7.5%	1200 150 2.5 20	No	No	-	UCSP/6	2	-40 to +85
MAX6484	1	2.5	5.5	1.5 to 3.3	1.23	5	0.11	300	136	No	Reset	Open Drain Active Low	Vout-12.5% Vout-7.5%	1200 150 2.5 20	No	No	-	UCSP/6	2	-40 to +85
MAX6329	1	2.5	5.5	1.8 2.5 3.3	1.23	5	0.3	150	50	No	Reset	Open Drain Active High Push-Pull Active High Push-Pull Active Low	Vout-10% Vout-5%	100	No	No	-	SOT-23/6	9	0 to +85
MAX6349	1	2.5	5.5	1.8 2.5 3.3	1.23	5	0.3	150	50	No	Reset	Open Drain Active High Push-Pull Active High Push-Pull Active Low	Vout-10% Vout-5%	100	No	No	-	SOT-23/6	9	-40 to +85
See All Linear Regulators (138)

Key Specifications: Switch-Mode DC-DC Power Supplies

Part Number

Topology

V_IN (min) (V)

V_IN (max) (V)

Number of DC-DC Outputs

Digital/VID Programmed Output

Min. Adjustable V_OUT (V)

Max. Adjustable V_OUT (V)

I_OUT (A)

Operating Current, I_CC (max) (mA)

Fixed Freq/PWM Operation

Operating Freq. (kHz)

Internal Power Switch(es)

Synchronous Rectifier

Package

Smallest Available Package (max w/pins) (mm²)

MAX8671X

Step-Down

2.6

6.6

0.6

0.5

0.285

Yes

2000

Yes

THIN QFN/40

See All Switch-Mode DC-DC Power Supplies (418)