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Rad Tolerant Small Form Factor 3A Point of Load Regulator

封装信息

Pkg. Type TSSOP-EP
Pkg. Dimensions (mm) 9.70 x 4.39 x 0.90
Pkg. Code MPE
Pitch (mm) 0.65
Lead Count (#) 28

环境和出口类别

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

产品属性

TID LDR (krad(Si)) 30
Pkg. Type TSSOP-EP
Pkg. Dimensions (mm) 9.7 x 4.4 x 0.90
Qualification Level Radiation Tolerant Plastic
Temp. Range -55 to +125
Qty. per Reel (#) 2500
Carrier Type Reel
Control Mode Peak Current Mode
DSEE (MeV·cm2/mg) 46
Die Sale Availability? No
Flow RT Plastic
Lead Count (#) 28
Length (mm) 9.7
MOQ 2500
Moisture Sensitivity Level (MSL) 3
No-Load Operating Current 35
Output Current (Max) [Rail 1] (A) 3
Outputs (#) 1
PROTO Availability? No
Pb (Lead) Free Yes
Pb Free Category Nickel/Palladium/Gold-Silver - e4
Pitch (mm) 0.7
Quiescent Current 0.13
Rating Space
Supply Voltage Rail 1 (max) (V) 18
Supply Voltage Rail 1 (min) (V) 3
Switching Frequency (max) (kHz) 1000
Switching Frequency (min) (kHz) 300
Thickness (mm) 0.90
Topology Sync. Buck
VOUT Rail 1 (max) (V) 16
VOUT Rail 1 (min) (V) 0.6
Width (mm) 4.4

描述

The ISL73007M is a radiation tolerant Point-of-Load (POL) buck regulator that delivers up to 3A of output current with an input voltage range of 3V to 18V. It features a constant-frequency peak current mode control architecture, ensuring fast transient response and reliable performance. The regulator offers internal or external Type-II compensation, allowing designers to optimize stability and performance based on system requirements.

The ISL73007M supports both a fixed internal 500kHz switching frequency and an externally programmable oscillator, allowing the frequency to be adjusted from 300kHz to 1MHz using a single resistor. This gives designers the flexibility to either use a predefined frequency or fine-tune the switching characteristics to optimize efficiency and performance for their specific application.

The device integrates high-side P-channel and low-side N-channel FETs, reducing external component count and simplifying power stage design. It also includes a comprehensive set of protection features, including preset undervoltage, overvoltage, and overcurrent protections, power-good indication, soft-start, and over-temperature protection.

Designed for high-reliability applications, the ISL73007M operates across a -55 °C to +125 °C temperature range and is housed in a 28-lead HTSSOP package with an exposed pad heatsink, ensuring efficient thermal performance.