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Adaptive Digital DC-DC Controller with Current Sharing

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 (ZL2004ALNF-01) Download
Moisture Sensitivity Level (MSL) 2
Pb (Lead) Free Yes
ECCN (US)
HTS (US)

Product Attributes

Pkg. Type TQFN
Carrier Type Tube
MOQ 480
Current Sharing Yes
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
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 ZL2004-01 is specialized version of the ZL2004 DC/DC controller that has been optimized for high output accuracy within a given set of operating conditions. The ZL2004-01 is otherwise identical to the ZL2004 in features and functionality. The ZL2004-01 has been optimized for use with the ZL1505 MOSFET driver and discrete MOSFETs. The ZL2004-01 integrates a proprietary Digital-DC communication bus for current sharing and inter device communication. Adaptive algorithms improve light load efficiency. All operating features can be configured by simple pinstrap selection, resistor selection or through the on-board serial port. The PMBus™-compliant ZL2004-01 uses the SMBus™ serial interface for communication with other Digital-DC products or a host controller.