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Renesas Electronics Corporation
Synchronous Buck Pulse-Width Modulator (PWM) Controller

Package Information

CAD Model:View CAD Model
Pkg. Type:SOICN
Pkg. Code:MOR
Lead Count (#):14
Pkg. Dimensions (mm):8.7 x 3.9 x 0.00
Pitch (mm):1.3

Environmental & Export Classifications

RoHS (ISL8104IBZ)Download
Moisture Sensitivity Level (MSL)3
Pb (Lead) FreeYes
ECCN (US)
HTS (US)

Product Attributes

Pkg. TypeSOICN
Carrier TypeTube
Bias Voltage Range (V)7.6 - 15.4
Input Voltage (Max) (V)12
Input Voltage (Min) (V)1.2
Lead CompliantNo
Lead Count (#)14
Length (mm)8.7
MOQ2000
Moisture Sensitivity Level (MSL)3
Output Current (Max) [Rail 1] (A)30
Output Voltage (Max) (V)5
Output Voltage (Min) (V)0.6
Outputs (#)1
Pb (Lead) FreeYes
Pb Free CategoryPb-Free 100% Matte Tin Plate w/Anneal-e3
Pitch (mm)1.3
Pkg. Dimensions (mm)8.7 x 3.9 x 0.00
Qualification LevelStandard
Simulation Model AvailableiSim
Tape & ReelNo
Temp. Range (°C)-40 to +85°C
VBIAS (Max) (V)15.4
VBIAS (Min) (V)7.6
Width (mm)3.9

Description

The ISL8104 is a 8V to 14V synchronous PWM controller with integrated MOSFET drivers. The controller features the ability to safely start-up into prebiased output loads and provides protection against overcurrent fault events. Overcurrent protection is implemented using top-side MOSFET rDS(ON) sensing, eliminating the need for a current sensing resistor. The ISL8104 employs voltage-mode control with dual-edge modulation to achieve fast transient response. The operating frequency is adjustable from 50kHz to 1.5MHz with full (0% to 100%) PWM duty cycle capability. The error amplifier features a 15MHz (typ) gain-bandwidth product and 6V/µs slew rate enabling high converter bandwidth. The output voltage of the converter can be regulated to as low as 0.597V with a tolerance of ±1.0% over the commercial temperature range (0°C to +70°C), and ±1.5% over industrial temperature range (-40°C to +85°C). Provided in the QFN package, a SS pin and REFIN pin enable supply sequencing and voltage tracking functionality.