DA9211 datasheet(20/74 Pages) DIALOG

20 / 74 page

DA9211 and DA9212

Datasheet

Company confidential

Data sheet

Version <3.0>

<07-Jan-2015>

CFR0011-120-00 Rev 3

20 of 74

Table 11: Graphs of Typical Characteristics

Patameter

Test Conditions

Figure

Efficiency

Efficiency vs Output Current, VOUT = 1.0 V, 4 phases

Figure 7

Efficiency vs Output Current, VOUT = 1.2 V, 4 phases

Figure 8

Efficiency vs Output Current, VOUT = 0.9 V, 4 phases

Figure 9

Efficiency vs Output Current, VOUT = 1.0 V, 2 phases

Figure 10

Efficiency vs Output Current, VOUT = 1.2 V, 2 phases

Figure 11

Efficiency vs Output Current, VOUT = 0.9 V, 2 phases

Figure 12

Efficiency vs Input Voltage, IOUT = 100 mA

Figure 13

Efficiency vs Input Voltage, IOUT = 2 A

Figure 14

Efficiency vs Input Voltage, IOUT = 10 A

Figure 15

Start-up

no load, STARTUP_CTRL=000 (slowest), VDD=3.7 V, VOUT=1.0 V

Figure 16

no load, STARTUP_CTRL=100 (default), VDD=3. 7 V, VOUT=1.0 V

Figure 17

no load, STARTUP_CTRL=110 (fastest), VDD=3. 7 V, VOUT=1.0 V

Figure 18

 load, STARTUP_CTRL=000 (slowest), V

DD=3. 7 V, VOUT=1.0 V

Figure 19

 load, STARTUP_CTRL=100 (default), V

DD=3. 7 V, VOUT=1.0 V

Figure 20

 load, STARTUP_CTRL=110 (fastest), V

DD=3. 7 V, VOUT=1.0 V

Figure 21

Start up from IC_EN no load, STARTUP_CTRL=100 (default),

VDD=3.7V, VOUT=1.0V

Figure 22

DVC

DVC no load, slowest speed 2.5mV/μs,

VDD=3.7V, VOUT 1.2V/0.8V

Figure 23

DVC no load, default speed 10mV/μs,

VDD=3.7V, VOUT 1.2V/0.8V

Figure 24

DVC no load, fastest speed 20mV/μs,

VDD=3.7V, VOUT 1.2V/0.8V

Figure 25

Switching

waveforms

PWM, no load, VDD=3.7 V, VOUT=1.0 V

Figure 26

Voltage and current ripple, PWM, no load,

VDD=3.7 V, VOUT=1.0 V

Figure 27

PFM, no load, VDD=3.7 V, VOUT=1.0 V

Figure 28

Load Transient

response

PWM, 4-phases, 05A in 10 A/µs, VDD=3.7 V, VOUT=1.0 V

Figure 29

PWM, 4-phases, 15A in 10 A/µs, VDD=3.7 V, VOUT=1.0 V

Figure 30

Auto, 4-phases, 10mA5A in 10 A/µs, VDD=3.7 V, VOUT=1.0 V

Figure 31

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