LT1579CS-5#PBF Linear Technology, LT1579CS-5#PBF Datasheet - Page 6

• Manufacturer Part Number: LT1579CS-5#PBF
• Description: IC LDO REG SMART DUAL 5V 16-SOIC
• Manufacturer: Linear Technology

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

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