BD9329AEFJ_15 Datasheet, PDF (5/23 Pages) Rohm – Synchronous Buck Converter with Integrated FET

BD9329AEFJ
Typical Performance Curves - continued
Temp [°C]
Figure 8. Hi-Side, Low-Side FET
ON-Resistance vs Temperature
390
385
380
375
370
365
360
-40 -20 0 20 40 60 80
T_TE_emM_pP_[°(_C°_]C)
Figure 9. Operating Frequency vs
Temperature
IO [mA]
Figure 10. STEP-Down Efficiency vs IO
(VIN= 12V VOUT= 3.3V L=10µH)
CSS [µF]
Figure 11. Soft Start Time vs CSS
www.rohm.com
© 2012 ROHM Co., Ltd. All rights reserved.
TSZ22111・15・001
5/19
TSZ02201-0323AAJ00010-1-2
16.Feb.2015 Rev.003