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瑞萨电子 (Renesas Electronics Corporation)
Rad Tolerant Small Form Factor 3A Point of Load Regulator

封装信息

CAD 模型:View CAD Model
Pkg. Type:TSSOP-EP
Pkg. Code:MPE
Lead Count (#):28
Pkg. Dimensions (mm):9.7 x 4.4 x 0.90
Pitch (mm):0.7

环境和出口类别

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

产品属性

TID LDR (krad(Si))50
Pkg. TypeTSSOP-EP
Pkg. Dimensions (mm)9.7 x 4.4 x 0.90
Qualification LevelRadiation Tolerant Plastic
Temp. Range (°C)-55 to +125
Qty. per Reel (#)250
Carrier TypeReel
Control ModePeak Current Mode
DSEE (MeV·cm2/mg)46
Die Sale Availability?No
FlowRT Plastic
Lead Count (#)28
Length (mm)9.7
MOQ250
Moisture Sensitivity Level (MSL)3
No-Load Operating Current35 mA
Output Current (Max) [Rail 1] (A)3
Outputs (#)1
PROTO Availability?No
Pb (Lead) FreeYes
Pb Free CategoryNickel/Palladium/Gold-Silver - e4
Pitch (mm)0.7
Quiescent Current0.13
RatingSpace
Supply Voltage Rail 1 (max) (V)18
Supply Voltage Rail 1 (min) (V)3
Switching Frequency (max) (kHz)1000kHz
Switching Frequency (min) (kHz)300kHz
Thickness (mm)0.9
TopologySync. 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.