AS3715 datasheet(28/160 Pages) AMSCO

28 / 160 page

Page 28

ams Datasheet, Confidential

Document Feedback

[v1-00] 2014-Sep-10

AS3715 − Detailed Description – Power Management Functions

Parameter

Figure 27:

Analog LDO Parameter

LDO Parameter: Shows the key electrical parameter of the linear regulators.

Note(s) and/or Footnote(s):

1. Guaranteed by design and verified by laboratory evaluation and characterization; not production tested.

Symbol

Parameter

Conditions

Min

Typ

Max

Unit

VOUT_LDO1;2

Output voltage

Iout<150mA; 10mV steps

1.2

3.3

VOUT_tol

Output voltage tolerance

min. 40mV

-3

IOUT_L

Output current (1)

ldoX_ilimit = 0 (150mA)

150

ILIMIT_L

Current limit (1)

300

IOUT_H

Output current (1)

ldoX_ilimit = 1 (250mA)

250

ILIMIT_H

Current limit (1)

500

RON

ON resistance

LDO0-11

0.6

PSRR

Power supply rejection ratio

f=1kHz

f=100kHz

IOFF

Shut down current

100

IVDD

Supply current

without load

μA

without load,

reg_low_bias_mode = 1

μA

tSTART

Startup time

low current used during

start-up

200

μs

VLineReg

Line regulation

Static

-1

Transient; Slope: tr=15μs;

delta 1V

-10

VLoadReg

Load regulation

Static

-1

Transient; Slope: tr=15μs;

1mA->300mA

-10

RDISCHG

Pull-down resistance

Regulator disabled

770

AS3715 Datasheet(PDF) 28 Page - ams AG

AS3715 Datasheet(HTML) 28 Page - ams AG

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 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 ...More

Datasheet Download

Link URL