STBB3JCC Datasheet, PDF (12/27 Pages) STMicroelectronics – 2 A, high efficiency single inductor buck-boost DC-DC converter and high brightness WLED driver

Typical performance characteristics
STBB3JCC
Figure 11. Line transient response @ V_IN = 3 V
to 3.6 V
Input voltage 400 mV/div,
DC offset 3.0 V
Input voltage 50 mV/div,
DC offset 3.27 V
Timebase 200 µs/div
Figure 12. Line transient response
@ V_IN = 3.6 V to 3 V
Input voltage 400
mV/div, DC offset 3.0 V
Output voltage 50
mV/div, DC offset 3.27 V
Timebase 200 µs/div
Ch1=VIN, Ch3=VOUT
AM16831v1
Figure 13. Line transient response
@ V_IN = 3.6 V to 4 V
Input voltage 400
mV/div, DC offset 3.0 V
Output voltage 50
mV/div, DC offset 3.27 V
Timebase 200 µs/div
Ch1=VIN, Ch3=VOUT
AM16832v1
Figure 14. Line transient response
@ V_IN = 4 V to 3.6 V
Input voltage 400
mV/div, DC offset 3.0 V
Output voltage 50
mV/div, DC offset 3.27 V
Timebase 200 µs/div
Ch1=VIN, Ch3=VOUT
AM16833v1
Figure 15. Load transient response
@ V_IN=1.8 V, I_OUT = 100 to 300 mA
Output voltage 50
mV/div, DC offset 3.27 V
Output current 100
mA/div, DC
Ch1=VIN, Ch3=VOUT
AM16834v1
Figure 16. Load transient response
@ V_IN=1.8 V, I_OUT = 300 mA to 100 mA
Output voltage 50
mV/div, DC offset 3.27 V
Output current 100
mA/div, DC
Timebase 50 µs/div
Ch4=IOUT, Ch3=VOUT
AM16835v1
Timebase 50 µs/div
Ch4=IOUT, Ch3=VOUT
AM16836v1
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