st1845rkg STMicroelectronics, st1845rkg Datasheet - Page 17

• Manufacturer Part Number: st1845rkg
• Description: Rad-tolerant Current Mode Pwm Controller
• Manufacturer: STMicroelectronics

ST1843 - ST1845
Figure 18. Error amp configuration
Figure 19. Under voltage lockout
Figure 20. Current sense circuit
Peak current (is) is determined by the formula:
A small RC filter may be required to suppress switch transients.
Doc ID 019049 Rev 1
I
Smax
≈
1.0V
----------- -
R
S
Test circuit
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