Specifications

LM3269
www.ti.com SNVS793D –NOVEMBER 2011–REVISED MAY 2015
Table 3. Suggested Capacitors
MODEL VENDOR
10 µF for C
IN
C1608X5R0J106K (0603) TDK
CL05A106MQ5NUN (0402) Samsung
4.7 µF for C
OUT
C1608X5R0J475M (0603) TDK
CL05A475MQ5NRN (0402) Samsung
C1005X5RR0J475M (0402) TDK
8.2.3 Application Curves
P
VIN
= 3.7 V V
OUT
= 3.2 V Load = 500 mA
P
VIN
= 3.7 V V
OUT
= 0.8 V↔ 2 V R
LOAD
= 20 Ω
Figure 10. Buck Mode Operation
Figure 9. V
OUT
Transient Response (PFM ↔ PWM)
P
VIN
= 3.8 V V
OUT
= 3.6 V I
OUT
= 600 mA
P
VIN
= 3.37 V V
OUT
= 3.45 V Load = 500 mA
Figure 12. Buck-Boost Operation
Figure 11. Boost Mode Operation
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