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6A Radiation Tolerant Synchronous Buck Regulator with Integrated MOSFETs

封装信息

Lead Count (#) 64
Pkg. Type TQFP-EP
Pkg. Code QNS
Pitch (mm) 0.5
Pkg. Dimensions (mm) 10.01 x 10.01 x 1.00

环境和出口类别

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

产品属性

Pkg. Type TQFP-EP
Lead Count (#) 64
Carrier Type Reel
Moisture Sensitivity Level (MSL) 3
Pb (Lead) Free Yes
Pb Free Category Nickel/Palladium/Gold-Silver - e4
MOQ 1000
Temp. Range -55 to +125°C
CAGE code 34371
Control Mode Peak Current Mode
Control Type Current Mode
DSEE (MeV·cm2/mg) 43
Die Sale Availability? No
Flow RT Plastic
IOUT Rail 1 (max) (A) 6
Length (mm) 10.0
No-Load Operating Current 40
Output Current (Max) [Rail 1] (A) 6
Output Voltage (Max) (V) 4.675
Output Voltage (Min) (V) .85
Outputs (#) 1
PROTO Availability? No
Peak Efficiency (%) 95
Pitch (mm) 0.5
Pkg. Dimensions (mm) 10.0 x 10.0 x 1.00
Qualification Level Radiation Tolerant Plastic
Quiescent Current 2mA
Rating Space
SYNCH Capability Yes
Supply Voltage Rail 1 (max) (V) 5.5
Supply Voltage Rail 1 (min) (V) 3
Switching Frequency (KHz) 1.18 - 1.18
Switching Frequency (max) (kHz) 1000
Switching Frequency (min) (kHz) 1000
TID LDR (krad(Si)) 30, 50
Thickness (mm) 1.00
Topology [Rail 1] Buck
VOUT Rail 1 (max) (V) 4.675
VOUT Rail 1 (min) (V) 0.6
Width (mm) 10.0

描述

The ISL71001M is a radiation tolerant and high efficiency monolithic synchronous buck regulator with integrated MOSFETs. This single-chip power solution operates across an input voltage range of 3V to 5.5V and provides a tightly regulated output voltage that is externally adjustable from 0.8V to ~85% of the input voltage with an output load current capacity of 6A. The ISL71001M is available in a plastic 64 Ld Thin Quad Flatpack (EP-TQFP) package. The ISL71001M uses peak current-mode control for excellent output load transient response and features integrated compensation and switches at a fixed frequency of 1MHz to reduce component size and count. In applications where two regulators are needed, two ISL71001M devices can be synchronized 180° out-of-phase to reduce the overall input RMS ripple current. The internal synchronous power switches are optimized for high efficiency and good thermal performance. The ISL71001M incorporates fault protection for the regulator. The protection circuits include input undervoltage, output undervoltage, and output overcurrent. High integration makes the ISL71001M an ideal choice to power many of today’s small form factor applications. Two devices can be synchronized to provide a complete power solution for large scale digital ICs, like Field Programmable Gate Arrays (FPGAs), that require separate core and I/O voltages.