SPSB081 datasheet(56/135 Pages) STMICROELECTRONICS

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Table 30. Voltage regulator V1

Symbol

Parameter

Condition

Min Typ Max Unit Item

Output voltage including line

and load regulation

VSREG ≥ 6.5 V

5.0

C.001

3.3

C.041

V110mA

Output voltage tolerance (0 .. Icmp)

ILOAD = 100 µA to Icmp

VSREG = 13.5 V

-2.5

+2.5

C.003

V1high_acc

Output voltage tolerance

High accuracy mode

ILOAD = Icmp to 100 mA, (active mode)

VSREG = 13.5 V

-2.5

+2.5

C.004

V1250mA

Output voltage tolerance (100 …

250mA)

ILOAD = 250mA,

VSREG = 13.5 V

-3

C.005

V1ov_th1

OverVoltage threshold 1 for V1

V1 rising

5.2 5.35

5.5

C.042

V1 falling–V1 13V5/100 uA

0.1

0.4

V1 rising

3.5 3.65

3.8

C.066

V1 falling–V1 13V5/100 uA

0.1

0.4

V1ov_th2

OverVoltage threshold 2 for V1

Define the test condition

5.5 5.65

5.8

C.043

3.9 4.05

4.2

C.067

Rdischarge

Resistance to be able to discharge

20 mA

V1 = 3.3 V

120

165

C.044

V1=5 V

130

200

C.045

VDP1

Drop-out voltage

ILOAD =50 mA, VSREG= 5 V (V1=5 V)

0.2

0.25

C.006

ILOAD =50 mA, VSREG= 3.55 V ((1)

V1=3.3 V)

0.25 0.35

C.046

ILOAD =100 mA, VSREG= 5 V (V1=5 V)

and VSREG= 3.55 V (1) below 3.55 V,

the POR VSREG can be activated and

there is a device reset. (V1=3.3 V)

0.35

0.5

C.007

ILOAD=150 mA, VSREG= 5 V and

VSREG= 3.55 V (1) (V1=3.3 V); T= 25°C

0.35

0.5

C.008

ICCmax1

Short circuit output current (to GND)

Current limitation

450 750 1100 mA C.010

Cload1(2)

Load capacitor1

Ceramic (+/- 20%)

1(3)

10(1)

µF

C.011

tTSD

V1 deactivation time after thermal

shut-down

Tested by scan

1.5

sec C.012

ICMP_ris

Current comp. rising threshold (to

GND)

Rising current ICMP_SET = 0

C.013

Rising current ICMP_SET = 1

C.047

ICMP_fal(4)

Current comp. falling threshold (to

GND)

Falling current ICMP_SET = 0

0.4

2.8

4.2

C.014

Falling current ICMP_SET = 1

C.048

ICMP_hys(4)

Current comp. hysteresis

ICMP_SET = 0

1.2

C.015

ICMP_SET = 1

C.049

V1fail

V1 fail threshold

V1 forced (V1=5 V)

C.016

V1 forced (V1=3.3 V)

1.3

C.050

tOV1filter1

V1 overvoltage filter time1

Tested by scan

µs

C.051

tOV1filter2

V1 overvoltage filter time2

Tested by scan

µs

C.052

tV1fail

V1 fail filter time

Tested by scan

µs

C.017

tV1short

V1 short filter time

Tested by scan

ms C.018

SPSB081

Voltage regulator V1

DS14048 - Rev 1

page 56/135

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