DA9061 datasheet(18/82 Pages) DIALOG

18 / 82 page

DA9061

Entry level PMIC for applications requiring up to 6 A

Datasheet

Revision 3.2

01-Mar-2016

CFR0011-120-00 Rev 5

18 of 82

Buck2

4.5.2

Unless otherwise noted, the following is valid for TA = -40 to +85 ºC.

Table 12: Buck2 electrical characteristics

Parameter

Symbol

Test conditions

Min

Typ

Max

Unit

Input voltage

VDD

IOUT ≤ 1.5 A

2.8

5.5

IOUT > 1.5 A

3.3

5.5

Output capacitor

COUT

IOUT ≤ 1.5 A

including voltage and

temperature coefficient

-50%

2 * 22

+30%

µF

IOUT > 1.5 A

including voltage and

temperature coefficient

-50%

2 * 47

+30%

Output capacitor ESR

RCOUT_ESR

COUT = 2 * 22 µF

f > 100 kHz

including wiring parasitics



COUT = 2 * 47 µF

f > 100 kHz

including wiring parasitics

7.5

Inductor value

LBUCK

Including current and

temperature dependence

0.6

1.0

1.3

µH

Inductor resistance

RL_DCR

120



Output voltage

VBUCK

Programmable in 20 mV steps

0.8

3.34

Output voltage

accuracy

VBUCK_ACC

Including static line and load

regulation and voltage ripple

Note 1

-3%

+3%

Transient load

regulation

VTR_LOAD

VDD = 3.6 V

VBUCK = 1.8 V

IOUT = 200 to 1000 mA

dI/dt = 3 A/µs

L = 1 µH

VDD = 3.6 V

VBUCK = 1.8 V

IOUT = 200 to 2000 mA

dI/dt = 3 A/µs

L = 1 µH

VDD = 5.0 V

VBUCK = 3.34 V

IOUT = 200 to 2000 mA

dI/dt = 3 A/µs

L = 1 µH

Transient line

regulation

VTR_LINE

VDD = 3.0 to 3.6 V

IOUT = 500 mA

tr = tf = 10 µs

0.2

Output current

IOUT

VDD - VBUCK ≥ 1.25 V

L > 0.9 µH

2000

VDD - VBUCK ≥ 1.00 V

L > 0.9 µH

1250

VDD - VBUCK ≥ 0.75 V

L > 0.6 µH

900

DA9061 bảng dữ liệu(PDF) 18 Page - Dialog Semiconductor

DA9061 bảng dữ liệu(HTML) 18 Page - Dialog Semiconductor

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82

bảng dữ liệu tải về

Link URL