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L5959

P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P19
Electrical specification L5959
10/19
Vi Load regulation I
V810
= 0.5 to 1000 mA -100 -20 10 mV
PSRR Supply voltage ripple rejection
I
V810
= 500 mA;
f
o
= 20 to 1 kHz;
VBAT = 14 V
dc
, 1.0 V
ac(pp)
50 55 dB
I
V810
= 500 mA;
f
o
= 20 to 20 kHz;
VBAT = 14 V
dc
, 1.0 V
ac(pp)
30 35 dB
V
N
Output noise
Weighted filter
f
o
= 20 Hz to 20 kHz
I
V810
= 5 mA
175 450 µV
Vdrop Drop out voltage IV810(8V) = 1000mA
(1)
0.45 0.9 V
I
m
Current limit Rshort = 0 1.5 2.3 3.5 A
TS
EN
V810(8v) thermal shutdown
I
V810(8V)
= 500 µA; Increase Ta
until V810(8V) disabled
150 190 °C
t
don
Turn-on delay; I
V810(8V)
= 5mA 10 45 110 µs
t
doff
Turn-off delay, I
V810(8V)
= 1000 mA 45 110 µs
V810 (10V) (V
BAT
=11.2V to 18 V)
V
o
(V810) Output Voltage 10.0V 9.5 10.0 10.5 V
V Line regulation
VBAT = 11.2 to 18V; I =
1000mA
-50 2.5 50 mV
Vi Load regulation I
V810
= 0.5 to 1000 mA -100 -25 10 mV
PSRR Supply voltage ripple rejection
I
V810
= 500 mA;
f
o
= 20 to 1 kHz;
VBAT = 14 V
dc
, 1.0 V
ac(pp)
50 55 dB
I
V810
= 500 mA;
f
o
= 20 to 20 kHz;
VBAT = 14 V
dc
, 1.0 V
ac(pp)
30 35 dB
V
N
Output noise
Weighted filter
f
o
= 20 Hz to 20 kHz
I
V810
= 5 mA
175 450 µV
Vdrop Drop out voltage IV810(10V) = 1000mA
(1)
0.4 0.9 V
I
m
Current limit R
short
= 0 1.5 2.3 3.5 A
TS
EN
V810(10V) thermal shutdown
I
V810(8V)
= 500 µA; Increase Ta
until V810(10V) disabled
150 190 °C
t
don
Turn-on delay; I
V810(8V)
= 5mA 10 45 110 µs
t
doff
Turn-off delay, I
V810(8V)
= 1000 mA 45 110 µs
HIGH SIDE DRIVER1
VdropSW Drop voltage HDS1
Idc = 100mA 0.25 0.6 V
Idc = 200mA, t=5S 0.50 1.2 V
Table 5. Electrical characteristics (continued)
(V
S
= 14.4V; T
amb
= 25°C; unless otherwise specified)
Symbol Parameter Test Condition Min. Typ. Max. Unit
L5959 Electrical specification
11/19
I
STG
HSD1 short to ground current VHSD1=0V 240 300 400 mA
I
STB
HSD1 short to V
BAT
current VHSD1=VBAT 2 10 mA
I
Q(VBAT)
HSD1 bias current change
I
HSD1
= 0 to 100 mA;
Measure change in VBAT
current
0.15 10 mA
TS
EN
HSD1 thermal shutdown
I
HSD1
= 500 µA; Increase Ta
until HSD1 disabled
150 190 °C
t
don
Turn-on delay; I
HSD1
= 10mA 10 50 110 µs
t
doff
Turn-off delay, I
HSD1
= 100 mA 70 110 µs
t
r
Rise time
10% to 90%,
I
HSD1
= 10mA
35 75 µs
HIGH SIDE DRIVER2
VdropSW Drop voltage HDS2
Idc = 300mA 0.2 0.6 V
Idc =450mA, t=5S 0.3 1.2 V
I
STG
HSD2 short to ground current VHSD2=0V 0.55 0.75 1 A
I
STB
HSD2 short to V
BAT
current VHSD2=VBAT 3.5 10 mA
I
Q(VBAT)
HSD2 bias current change
I
HSD2
= 0 to 300 mA;
Measure change in VBAT
current
0.15 10 mA
TS
EN
HSD2 thermal shutdown
IHSD2 = 500 µA; Increase Ta
until HSD2 disabled
150 190 °C
t
don
Turn-on delay; I
HSD2
= 10mA 10 45 110 µs
t
doff
Turn-off delay, I
HSD2
= 300 mA 70 110 µs
t
r
Rise time
10% to 90%,
I
HSD2
= 10mA
30 75 µs
RST (open collector output)
V
TH
VSTBY reset threshold
Force VSTBY low until RST*
asserted
0.93 *
VSTBY
0.95 *
VSTBY
0.97 *
VSTBY
V
V
HYS
Hysteresis of reset on rising
VSTBY
10 50 200 mV
t
rRST
Rise time
10% to 90%,
R
RST
= 47 k,
C
RST
= 50 pF
20 30 µs
t
fRST
Fall time
90% to 10%,R
RST
= 47 k,
C
RST
= 50 pF
300 1000 ns
V
IH
_RSTDLY
RSTDLY input voltage threshold Verify RST is de asserted 2.5 2.75 3.5 V
I
SRC
RSTDLY current RSTDLY = 0 VDC 6 8.5 12 µA
Table 5. Electrical characteristics (continued)
(V
S
= 14.4V; T
amb
= 25°C; unless otherwise specified)
Symbol Parameter Test Condition Min. Typ. Max. Unit
Electrical specification L5959
12/19
t
por
RST POR delay time C
RSTDLY
= 0.1 µF 20 30 50 ms
T
glitch
Glitch rejection filter time 5 12.5 20 µs
ENABLE INPUT (VREGSW, V8P5, V810, HSD1, HSD2)
V
IH
Threshold recognized as high
level
2.0 V
V
IL
Threshold recognized as low
level
0.8 V
V
HYSEN
Hysteresis of enable 0.15 0.35 V
I
LKGEN
Enable input pull-down current V
EN
= V
IL(mIN)
to VSTBY 10 30 50 µA
1. Drop condition means that the supply voltage drop down to 100 mV from the regulated output and the regulator is sourcing
its maximal load.
2. Stability Request is design info, not tested.
Table 5. Electrical characteristics (continued)
(V
S
= 14.4V; T
amb
= 25°C; unless otherwise specified)
Symbol Parameter Test Condition Min. Typ. Max. Unit
P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P19

L5959

Mfr. #:
Buy L5959
Manufacturer:
STMicroelectronics
Description:
Power Management Specialized - PMIC Multifunction Voltage Regulator
Lifecycle:
New from this manufacturer.
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