Parameters |
Mounting Type |
Surface Mount |
Package / Case |
16-SOIC (0.154, 3.90mm Width) |
Operating Temperature |
-40°C~85°C TA |
Part Status |
Obsolete |
Moisture Sensitivity Level (MSL) |
3 (168 Hours) |
Number of Outputs |
4 |
Output Type |
PWM |
Output Configuration |
Positive |
Voltage - Supply (Vcc/Vdd) |
4V~6V |
Control Features |
Enable, Power Good |
Topology |
Half-Bridge, Push-Pull |
Frequency - Switching |
60kHz |
Synchronous Rectifier |
No |
Duty Cycle (Max) |
46% |
RoHS Status |
ROHS3 Compliant |
R7521GS Overview
In the 16-SOIC (0.154, 3.90mm Width) package, the switching controller meets most application requirements. 4 outputs can be generated with the dc motor controller. PWM dc switching's outputs (s) are supported. This dc control has a supply voltage and operating voltage of 4V~6V. Qualified to work in an dc switcher with -40°C~85°C TA. The switching controller can be switched at 60kHz. Surface Mount makes it suitable for general dc dc regulator. The dcdc regulator features Enable, Power Good for efficient switching control.
R7521GS Features
PWM Outputs
Switching Frequency: 60kHz
Enable, Power Good
R7521GS Applications
There are a lot of Richtek USA Inc. R7521GS DC to DC converter applications.
- Industrial controllers
- Servo drive system
- Electrical power transmission
- Electrical distribution systems
- Driver circuits
- Computer rooms
- Handheld GPS
- Computed tomography (CT)
- Product burn-in
- seismic instrument power circuits