Description
www.DataSheet4U.com 19-0732; Rev 0; 2/07 Power-Management ICs for Single-Cell, Li+ Battery-Operated Devices General .
The MAX8662/MAX8663 power-management ICs (PMICs) are efficient, compact devices suitable for smart cellular phones, PDAs, Internet appliances, and oth.
Features
* Two 95%-Efficient 1MHz Buck Regulators Main Regulator: 0.98V to VIN at 1200mA Core Regulator: 0.98V to VIN at 900mA
* 1MHz Boost WLED Driver Drives Up to 7 White LEDs at 30mA (max) PWM and Analog Dimming Control
* Four Low-Dropout Linear Regulators 1.7V to 5.5V Input Range
Applications
* Smart Phones and PDAs MP3 and Portable Media Players Palmtop and Wireless Handhelds
+Denotes a lead-free package.
* EP = Exposed paddle. Pin Configurations
CC3 OVP PG2 PG1 EN2 PV2 PV1 EN1 LX2 FB2 LX1 CS
Typical Operating Circuit
DC/USB INPUT PWR OK DC POK CHG CEN EN1 EN2 EN3 (MAX8662 ONLY) EN4