STBB3JCC datasheet(10/27 Pages) STMICROELECTRONICS

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Typical performance characteristics

STBB3JCC

10/27

DocID025425 Rev 5

Typical performance characteristics

Table 7. Table of graphs

Parameter

Test conditions

Reference

Efficiency

vs. output current (power save enabled, VIN = 1.8 V, 3.6 V, 5.5 V/VOUT = 3.3 V)

Figure 5

vs. output current (power save disabled, VIN = 1.8 V, 3.6 V, 5.5 V/VOUT = 3.3 V)

Figure 6

vs. output current (PWM/auto mode), VIN = 1.8 V, VOUT = 3.3 V

Figure 7

vs. output current (PWM/auto mode), VIN = 3.6 V, VOUT = 3.3 V

Figure 8

vs. output current (PWM/auto mode), VIN = 5.5 V, VOUT = 3.3 V

Figure 9

Maximum output

current

vs. input voltage (VOUT = 3.3 V, VOUT = 5.0 V)

Figure 10

Waveforms

Line transient response (VIN = 3.0 V to 3.6 V, VOUT = 3.3 V, IOUT = 300 mA)

Figure 11

Line transient response (VIN = 3.6 V to 3.0 V, VOUT = 3.3 V, IOUT = 300 mA)

Figure 12

Line transient response (VIN = 3.6 V to 4.0 V, VOUT = 3.3 V, IOUT = 300 mA)

Figure 13

Line transient response (VIN = 4.0 V to 3.6 V, VOUT = 3.3 V, IOUT = 300 mA)

Figure 14

Load transient response VIN = 1.8 V VOUT = 3.3 V, IOUT = 100 to 300 mA

Figure 15

Load transient response VIN = 1.8 V VOUT = 3.3 V, IOUT = 300 to 100 mA

Figure 16

Load transient response VIN = 3.6 V VOUT = 3.3 V, IOUT = 100 to 300 mA

Figure 17

Load transient response VIN = 3.6 V VOUT = 3.3 V, IOUT = 300 to 100 mA

Figure 18

Load transient response VIN = 5.5 V VOUT = 3.3 V, IOUT = 100 to 300 mA

Figure 19

Load transient response VIN = 5.5 V VOUT = 3.3 V, IOUT = 300 to 100 mA

Figure 20

Startup after enable (VIN = 1.8 V, VOUT = 3.3 V, IOUT = 10 mA)

Figure 21

Startup after enable (VIN = 3.6 V, VOUT = 3.3 V, IOUT = 10 mA)

Figure 22

Startup after enable (VIN = 5.5 V, VOUT = 3.3 V, IOUT = 10 mA)

Figure 23

Output voltage

vs. output current (VOUT = 3.3 V)

Figure 24

HB LED driver

OCP threshold

Figure 25

100 Hz PWM dimming function

Figure 26

Startup 5 VIN LED 1 A

Figure 27

Startup 2.5 VIN LED 1 A

Figure 28

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