Micropower Synchronous Buck-Boost DC/DC Converter for WCDMA Applications Features: Optimized Features for WCDMA Handsets Regulated Output with Input Voltages Above, Below, or Equal to the Output 0.5V to 5V Output Range Up to 400mA Continuous Output Current From a Single Lithium-Ion Cell Minimal External Components 1.5MHz Fixed Frequency Operation Internal Loop Compensation for Fast Response <25μs Full Scale Output Slewing; COUT 4.7μF Output Disconnect in Shutdown 2.75V to 5.5V Input <1μA Shutdown Current Internal Soft-Start Output Overvoltage Protection Single Inductor, No Schottky Diodes Required Small, Thermally Enhanced 8-Lead (3mm × 3mm) DFN Package

3.3V/2.5V Step-Up/Step-Down Charge Pump DC/DC Converter Features: Step-Up/Step-Down Charge Pumps Generate Fixed 3.3V or 2.5V Outputs VIN Range: 1.8V to 5.5V Output Current up to 150mA Automatic Mode Switching Constant Frequency (1.2MHz) Operation in Step-Up Mode Low Dropout Regulator Operation in Step-Down Mode Low No-Load Quiescent Current: IQ = 65µA Built-In Soft-Start Reduces Inrush Current Shutdown Disconnects Load from Input Shutdown Current < 1µA Short-Circuit/Thermal Protection Available in a 6-Lead (2mm × 2mm) DFN Package

Dual, 2-Phase Step-Down Switching Controller Features: Wide Input Voltage Range: 4V to 30V Wide Output Voltage Range: 0.8V to VIN Low Shutdown IQ: 20μA Out-of-Phase Controllers Reduce Required Input Capacitance and Power Supply Induced Noise 0.8V ±1.5% Voltage Reference 500kHz Current Mode Fixed Frequency Operation Internal Boost Converter Provides Bias Rail for N-Channel MOSFET Gate Drive Power Good Voltage Monitor for Each Output Programmable Soft-Start 24-Lead 4mm × 4mm × 0.75mm Package

Synchronous Buck-Boost MAIN/CAMERA White LED Driver Features: High Efficiency: ≥85% Over Entire Li-Ion Battery Range Wide VIN Range: 2.7V to 5.5V Independent MAIN/CAMERA Current Control Up to 425mA Continuous Output Current Internal Soft-Start Open/Shorted LED Protection PWM Brightness Control LED Current Matching Typically <2.5% Constant Frequency 1MHz Operation Low Shutdown Current: 6.5µA Overtemperature Protection Small Thermally Enhanced 20-Lead (4mm × 4mm) QFN Package

10V, High Efficiency, Synchronous, No RSENSE Buck-Boost Controller Features: Single Inductor Architecture Allows VIN Above, Below or Equal to VOUT 2.7V to 10V Input and Output Range Up to 96% Efficiency Up to 10A of Output Current All N-channel MOSFETs, No RSENSE™ True Output Disconnect During Shutdown Programmable Current Limit and Soft-Start Optional Short-Circuit Shutdown Timer Output Overvoltage and Undervoltage Protection Programmable Frequency: 100kHz to 1MHz Selectable Burst Mode® Operation Available in 24-Lead (4mm × 4mm) Exposed Pad QFN Package

Auto-Polarity, Ultralow Voltage Step-Up Converter and Power Manager Features: Operates from Inputs as Low as ±30mV Less Than ±1°C Needed Across TEG to Harvest Energy Proprietary Auto-Polarity Architecture Complete Energy Harvesting Power Management System Selectable VOUT of 2.35V, 3.3V, 4.1V or 5V 2.2V, 5mA LDO Logic-Controlled Output Energy Storage Capability for Operation During Power Interruption Power Good Indicator Uses Compact Step-up Transformers Small, 20-lead (4mm × 4mm) QFN Package or 20-Lead SSOP

15A DC/DC Module (Power Module) Regulator Features: Complete 15A Switch Mode Power Supply Wide Input Voltage Range: 4.5V to 20V 0.6V to 5V Output Range ±1.5% Total DC Output Error Differential Remote Sense Amplifier for Precision Regulation Current Mode Control/Fast Transient Response Frequency Synchronization Parallel Current Sharing (Up to 60A) Selectable Pulse-Skipping or Burst Mode® Operation Soft-Start/Voltage Tracking Up to 93% Efficiency (12VIN, 3.3VOUT) Overcurrent Foldback Protection Output Overvoltage Protection Small Surface Mount Footprint, Low Profile 15mm × 15mm × 4.32mm LGA and 15mm × 15mm × 4.92mm BGA Packages

3.1VIN to 32VIN Isolated Module (Power Module) DC/DC Converter Features: Complete Switch Mode Power Supply 725VDC Isolation Wide Input Voltage Range: 3.1V to 32V Up to 440mA Output Current (VOUT = 2.5V) 2.5V to 12V Output Voltage Current Mode Control Programmable Soft-Start User Configurable Undervoltage Lockout SnPb or RoHS Compliant Finish Low Profile (11.25mm × 9mm × 4.92mm) Surface Mount BGA Package

36VIN, UltraFast, Low Output Noise 5A Module (Power Module) Regulator Features:High Performance 5A Linear Regulator with Switching Step-Down Converter for High EfficiencyDigitally Programmable VOUT: 0.8V to 1.8VInput Voltage Range: 6V to 36VVery Tight Tolerance Over Temperature, Line, Load and Transient ResponseLow Output Noise: 40μVRMS (10Hz to 100kHz)Parallel Multiple Devices for 10A or MoreAccurate Programmable Current Limit to Allow Asymmetric Power SharingAnalog Output Margining: ±10% RangeSynchronization InputStable with Low ESR Ceramic Output Capacitors15mm × 15mm × 4.92mm Surface Mount BGA PackageSnPb or RoHS Compliant Finish

60V Battery Gas Gauge with Temperature, Voltage and Current Measurement Features: Measures Accumulated Battery Charge and Discharge 3.6V to 60V Operating Range for Multiple Cells 14-Bit ADC Measures Voltage, Current and Temperature 1% Voltage, Current and Charge Accuracy ±50mV Sense Voltage Range High Side Sense I2C Interface/SMBus Interface General Purpose Measurements for Any Battery Chemistry and Capacity Configurable Alert Output/Charge Complete Input Quiescent Current Less Than 150μA Small 8-Lead 3mm × 3mm DFN Package