R2J20701NP_08 RENESAS [Renesas Technology Corp], R2J20701NP_08 Datasheet - Page 21

• Manufacturer Part Number: R2J20701NP_08
• Description: Peak Current Mode Synchronous Buck Controller with Power MOS FETs
• Manufacturer: RENESAS [Renesas Technology Corp]

R2J20701NP
Timing Chart
Peak Current Control
Note: Propagation delay is ignored.
REJ03G1459-0400 Rev.4.00 Jun 30, 2008
Page 21 of 27
(Internal signal)
(Internal signal)
To obtain stable operation, settings should be such that the level on the switching node is high for at least 80 ns.
Max. Duty
SW
RES
VIN
0 V
0 V
TLD
50 ns (typ.)
RAMP
EO
(Internal signal)
(EO-Vbe) / 2
The high-side MOS FET is turned
off by the max. duty signal.
50 ns (typ.)