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Radiation Hardened 18V, 1A Point-of-Load Regulator

Package Information

CAD Model: View CAD Model
Pkg. Type: DIE
Pkg. Code:
Lead Count (#): 10
Pkg. Dimensions (mm):
Pitch (mm):

Environmental & Export Classifications

Moisture Sensitivity Level (MSL)
Pb (Lead) Free No
ECCN (US) EAR99
HTS (US) 8542.39.0090

Product Attributes

Pkg. Type DIE
Lead Count (#) 10
Pb (Lead) Free No
MOQ 10
Temp. Range (°C) -55 to +125°C
CAGE code 34371
Control Mode Peak Current Mode
Control Type Current Mode
DSEE (MeV·cm2/mg) 86
Die Sale Availability? Yes
Duty Cycle (%) 90 - 90
Flow RH Hermetic
IOUT Rail 1 (max) (A) 1
IQ [Rail 1] (µA) 30
Input Voltage (Max) [Rail 1] (V) 18 - 18
Input Voltage (Min) [Rail 1] (V) 3
No-Load Operating Current 9
Output Current (Max) [Rail 1] (A) 1
Output Voltage (Max) [Rail 1] (V) 16
Output Voltage (Min) (V) 0.6
Output Voltage (Min) [Rail 1] (V) 0.6
Outputs (#) 1
POR Yes
PROTO Availability? Yes
Peak Efficiency (%) 95
Qualification Level Class Ve
Quiescent Current 0.11mA
Rating Space
SYNCH Capability No
Supply Voltage Rail 1 (max) (V) 18
Supply Voltage Rail 1 (min) (V) 3
Switching Frequency (MHz) 0.3 - 1
Switching Frequency (max) (kHz) 1000
Switching Frequency (min) (kHz) 300
TID LDR (krad(Si)) 75
Topology [Rail 1] Buck
VOUT Rail 1 (max) (V) 16
VOUT Rail 1 (min) (V) 0.6

Description

The ISL73006SLH is a radiation hardened point-of-load (POL) buck regulator that provides up to 1A of output current capability with an input voltage ranging from 3V to 18V. The device uses constant frequency peak current mode control architecture for fast loop transient response. The device uses internal compensation or an external Type-II compensation to optimize performance and stabilize the loop. The ISL73006SLH has a default switching frequency of 500kHz.

The ISL73006SLH integrates high-side (P-channel) and low-side (N-channel) power FETs. There are options for external or internal compensation and slope control that can be implemented with a minimum of external components reducing the BOM count and design complexity.

The ISL73006SLH includes a comprehensive suite of operational features and protections, including preset undervoltage, overvoltage, overcurrent protections, power-good, soft-start, and over-temperature.

The ISL73006SLH operates across the temperature range of -55 °C to +125 °C and is available in a 10-lead ceramic dual in-line flat package (CDFP) and die form.