L4995RK STMicroelectronics, L4995RK Datasheet - Page 9

• Manufacturer Part Number: L4995RK
• Description: IC REG LDO 5V 500MA POWERSSO-24
• Manufacturer: STMicroelectronics

Specifications of L4995RK

• Regulator Topology: Positive Fixed
• Voltage - Output: 5V
• Voltage - Input: 5.6 ~ 31 V
• Voltage - Dropout (typical): 0.27V @ 400mA
• Number Of Regulators: 1
• Current - Output: 500mA
• Current - Limit (min): 600mA
• Operating Temperature: -40°C ~ 150°C
• Mounting Type: Surface Mount
• Package / Case: PowerSSO-24
• Number Of Outputs: 1
• Polarity: Positive
• Output Voltage: 5 V
• Output Type: Fixed
• Dropout Voltage (max): 0.5 V at 400 mA
• Output Current: 500 mA
• Line Regulation: 25 mV
• Load Regulation: 25 mV
• Voltage Regulation Accuracy: 2 %
• Maximum Operating Temperature: + 150 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

L4995
2.2
2.3
Thermal data
For details, please refer to
PowerSSO-24 thermal
Table 4.
1. The values quoted are for PCB 77mm x 86mm x 1.6mm, FR4, double layer; Copper thickness 0.070mm
Electrical characteristics
Values specified in this section are for V
otherwise stated.
Table 5.
mm
V
V
V
V
V
V
Pin
S
S
S
S
S
S
Copper area 3cm2 Thermal Vias, Thermal vias separation 1.2 mm, Thermal via diameter 0.3 mm +/- 0.08
mm, Cu thickness on vias 0.025 mm.
V
V
V
V
Symbol
R
, V
, V
, V
, V
, V
, V
R
o
o
o
o
thj-case
thj-amb
o
o
o
o
o
o
Symbol
V
V
I
I
V
I
SVR
I
qn_50
V
lim
Thermal data
General
short
qn_1
o_ref
dp
I
load
line
qs
(2)
(3)
Thermal resistance Junction to Case:
PowerSSO-12
PowerSSO-24
Thermal resistance Junction to Ambient:
PowerSSO-12
PowerSSO-24
Output voltage
Short circuit current
Output current limitation
Line regulation voltage
Load regulation voltage
Drop voltage
Ripple rejection
Current consumption with
regulator disabled
Current consumption
with regulator enabled
Current consumption
with regulator enabled
data.
Section 4.1: PowerSSO-12 thermal data
(1)
Parameter
Doc ID 13103 Rev 10
Parameter
s
= 5.6V to 31V, T
V
V
I
V
V
I
I
I
f
V
E
V
I
V
I
o
o
o
o
r
o
o
S
S
S
S
S
n
S
S
Test condition
= 100 Hz
= 0 to 500mA
= 0 to 500mA
= 0 to 500mA
= 400mA
< 1mA,
= 50mA,
= low
= 5.6 to 31V
= 13.5V
= 13.5V
= 5.6 to 31V
= 13.5V,
= 13.5V,
= 13.5V,
(4)
(1)
(1)
j
= -40 °C to +150 °C unless
Min.
550
600
4.9
Electrical specifications
55
and
Typ. Max.
5.00
800
900
270
290
Section 4.2:
90
3
Value
52
38
5
4
1050
1250
500
160
400
5.1
25
25
10
Unit
°K/W
°K/W
°K/W
°K/W
mA
mA
mV
mV
mV
Unit
dB
µA
µA
µA
V
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