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Adaptive Digital DC/DC PWM Controller with Auto Compensation

Package Information

CAD Model: View CAD Model
Pkg. Type: TQFN
Pkg. Code: LXR
Lead Count (#): 32
Pkg. Dimensions (mm): 5.00 x 5.00 x 0.75
Pitch (mm): 0.5

Environmental & Export Classifications

RoHS (ZL8101ALAF) Download
Moisture Sensitivity Level (MSL) 2
Pb (Lead) Free Yes
ECCN (US)
HTS (US)

Product Attributes

Pkg. Type TQFN
Carrier Type Tube
MOQ 600
Input Voltage (Max) (V) 14
Input Voltage (Min) (V) 4.5
Integrated MOSFET Driver (s) No
Integrated Power Mgmt Yes
Lead Count (#) 32
Length (mm) 5
Moisture Sensitivity Level (MSL) 2
Output Current (Max) [Rail 1] (A) 40
Output Voltage (Max) (V) 4
Output Voltage (Min) (V) 0.54
Pb (Lead) Free Yes
Pb Free Category Pb-Free 100% Matte Tin Plate w/Anneal-e3
Peak Efficiency (%) 94
Pitch (mm) 0.5
Pkg. Dimensions (mm) 5.0 x 5.0 x 0.75
Price (USD) $4.37754
Qualification Level Standard
Quiescent Current 16 mA
Switching Frequency (KHz) 1.4 - 1.4
Switching Frequency Range (Typical) (kHz) 200 - 1400
Temp. Range (°C) -40 to +85°C
Thickness (mm) 0.75
Width (mm) 5

Description

The ZL8101 is a digital PWM controller with auto compensation that is designed to work with either the ZL1505 MOSFET driver IC, ISL6611 Phase Doubler IC, or DrMOS type devices. Current sharing allows multiple devices to be connected in parallel to source loads with very high current demands. Adaptive performance optimization algorithms improve power conversion efficiency across the entire load range. Zilker Labs Digital-DC™ technology enables a blend of power conversion performance and power management features. The ZL8101 is designed to be a flexible building block for DC power and can be easily adapted to designs ranging from a single-phase power supply operating from a 4. 5V input to a multi-phase supply operating from a 12V input. The ZL8101 eliminates the need for complicated power supply managers as well as numerous external discrete components. Most operating features can be configured by simple pin-strap/resistor selection or through the SMBus™ serial interface. The ZL8101 uses the PMBus™ protocol for communication with a host controller and the Digital-DC bus for communication between other Zilker Labs devices.