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