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Synchronous Buck Pulse-Width Modulator (PWM) Controller

Package Information

Pkg. Type SOICN
Pkg. Code MOR
Pitch (mm) 1.27
Lead Count (#) 14
Pkg. Dimensions (mm) 8.65 x 3.9 x 1.75

Environmental & Export Classifications

ECCN (US) EAR99
RoHS (ISL8104IBZ) Download
Moisture Sensitivity Level (MSL) 3
Pb (Lead) Free Yes
HTS (US)

Product Attributes

Pkg. Type SOICN
Carrier Type Tube
Bias Voltage Range (V) 7.6 - 15.4
Input Voltage (Max) (V) 12
Input Voltage (Min) (V) 1.2
Lead Compliant No
Lead Count (#) 14
Length (mm) 8.7
MOQ 2000
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) Free Yes
Pb Free Category Pb-Free 100% Matte Tin Plate w/Anneal-e3
Pitch (mm) 1.3
Pkg. Dimensions (mm) 8.7 x 3.9 x 0.00
Qualification Level Standard
Simulation Model Available iSim
Tape & Reel No
Temp. Range -40 to +85°C
Thickness (mm) 0.00
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.