LT1579CS-5#PBF Linear Technology, LT1579CS-5#PBF Datasheet - Page 6
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LT1579CS-5#PBF
Manufacturer Part Number
LT1579CS-5#PBF
Description
IC LDO REG SMART DUAL 5V 16-SOIC
Manufacturer
Linear Technology
Datasheet
1.LT1579CS-5.pdf
(20 pages)
Specifications of LT1579CS-5#PBF
Function
Back-Up Management
Battery Type
Smart Batteries
Operating Temperature
0°C ~ 125°C
Mounting Type
Surface Mount
Package / Case
16-SOIC (0.154", 3.90mm Width)
Primary Input Voltage
20V
Output Voltage Fixed
5V
Dropout Voltage Vdo
400mV
No. Of Pins
16
Output Current
300mA
Voltage Regulator Case Style
SOIC
Operating Temperature Range
0°C To +125°C
Rohs Compliant
Yes
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
LT1579
TYPICAL PERFORMANCE CHARACTERISTICS
6
160
140
120
100
1.2
1.0
0.8
0.6
0.4
0.2
80
60
40
20
60
50
40
30
20
10
0
0
0
–0.2
–0.2
–0.2
Input and Ground Pin Current
Input and Ground Pin Current
Input and Ground Pin Current
I
I
IN2
IN2
–0.1
–0.1
–0.1
I
IN2
0
0
0
0.1
0.1
0.1
I
IN1
V
V
V
IN1
IN1
0.2
IN1
0.2
0.2
W
– V
– V
– V
0.3
0.3
0.3
OUT
OUT
OUT
I
IN1
I
I
GND
0.4
GND
0.4
0.4
U
(V)
(V)
(V)
V
V
I
LOAD
I
0.5
0.5
OUT
IN2
0.5
V
V
I
IN1
V
V
I
LOAD
LOAD
OUT
IN2
OUT
IN2
= 6V
I
0.6
= 5V
0.6
0.6
GND
= 150mA
= 6V
= 6V
= 5V
= 50mA
= 5V
= 1mA
0.7
0.7
0.7
1579 G10
1579 G12
1579 G08
0.8
0.8
0.8
300
250
200
150
100
50
0
1.2
1.0
0.8
0.6
0.4
0.2
0
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0
120
100
350
300
250
200
150
100
12
10
80
60
40
20
50
8
6
4
2
0
0
0
–0.2
–0.2
–0.2
Input and Ground Pin Current
Input and Ground Pin Current
Input and Ground Pin Current
I
I
IN2
IN2
V
V
I
LOAD
–0.1
OUT
IN2
–0.1
–0.1
= 6V
= 5V
I
= 300mA
IN2
0
0
0
0.1
0.1
0.1
V
V
V
IN1
0.2
IN1
IN1
0.2
0.2
I
IN1
– V
– V
– V
0.3
0.3
0.3
OUT
OUT
OUT
I
IN1
I
GND
0.4
0.4
0.4
(V)
(V)
(V)
V
V
I
I
LOAD
GND
0.5
0.5
0.5
V
V
I
OUT
IN2
LOAD
OUT
IN2
I
IN1
= 6V
0.6
= 5V
0.6
0.6
= 6V
= 100mA
= 5V
= 10mA
I
GND
0.7
0.7
0.7
1579 G09
1579 G11
1579 G13
0.8
0.8
0.8
600
500
400
300
200
100
0
3.0
2.5
2.0
1.5
1.0
0.5
0
14
12
10
8
6
4
2
0