LDLL16ENTR datasheet(86/102 Pages) STMICROELECTRONICS

86 / 102 page

7.5

Linear current sinkers

The LDLL16EN features 16 channels in low-side configuration. Output current regulation is demanded to 16

integrated linear current sinkers. Their relevant electrical characteristics are reported in the Table 62.

Table 62. Output characteristics

Symbol

Parameter

Test conditions

Min.

Typ.

Max. Unit

IOUTx

Channel output current - range

6.3

100

IOUTx_STEP

Channel output current - step

TBD

0.368

TBD

IOUTx_ACC

Channel output current - accuracy(1)

6.3 mA ≤ IOUTx < 8.5 mA

±14

8.5 mA ≤ IOUTx < 17 mA

±11

17 mA ≤ IOUTx < 52 mA

±9

52 mA ≤ IOUTx ≤ 100 mA

±8

ΔIOUTx

Channel to channel output current –

deviation within the same device

6.3 mA ≤ IOUTx < 8.5 mA

±15

8.5 mA ≤ IOUTx < 17 mA

±13

17 mA ≤ IOUTx < 52 mA

±10

52 mA ≤ IOUTx < 100 mA

±9

IOUTx_LEAK

Channel output current - leakage

TJ = 125 °C

VOUTx = 20 V

OUTx channel off

µA

VOUTx_DROP

Channel output voltage - drop(2)

IOUTx = 100 mA

TJ = 125 °C

tGD

Gradual delay for each output

All channels enabled

TBD

1.8

TBD

µs

tSR_ON

Slew rate - turn on time for each channel

TBD

µs

tSR_OFF

Slew rate - turn off time for each channel

TBD

µs

VSHT_TH_GROUP_X

_min

Short circuit threshold - minimum voltage

0.556

VSHT_TH_GROUP_X,

max

Short circuit threshold - maximum voltage

8.9

VSHT_TH_GROUP_X,

step

Short circuit threshold - step voltage

556

VOUT_SHT_PREG_TH

Short circuit between output and external

pre-regulator - threshold voltage

VPG_TH_VPREG_min

Minimum VPREG power good threshold - for

OL detection enabling

4(3)

VPG_TH_VPREG_max

Maximum VPREG power good threshold -

for OL detection enabling

VPG_TH_VPREG_step

VPREG power good thresholdstep

78.4

VOL_TH

Open-load - voltage threshold

240

VNTC_TH

NTC threshold voltage - derating start

See the

Table 64

VNTC_SHT

NTC threshold voltage - short detection

TBD

245

TBD

N_Fails

Number of detected failures

(also non-consecutive) -

counter cycles

Short Circuit

Open-load

LDLL16EN

Electrical characteristics

DS14111 - Rev 5

page 86/102

LDLL16ENTR Datasheet(PDF) 86 Page - STMicroelectronics

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