LT1312CS8 Linear Technology, LT1312CS8 Datasheet - Page 4

• Manufacturer Part Number: LT1312CS8
• Description: IC DRVR/REG PCMCIA VPP SNGL8SOIC
• Manufacturer: Linear Technology

Specifications of LT1312CS8

• Applications: PCMCIA Driver/Regulator, PCMCIA Card Slot
• Voltage - Input: 13 ~ 20 V
• Number Of Outputs: 1
• Voltage - Output: 3.3V, 5V, 12V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC (3.9mm Width)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

TYPICAL PERFORMANCE CHARACTERISTICS
LT1312
4
11.8
11.6
12.4
12.2
12.0
3.0
2.5
2.0
1.5
1.0
0.5
50
10
40
30
20
5
0
0
0
–0.2
0
0
Enable Input Threshold Voltage
V
12V Turn-On Waveform
V
T
V
CC
V
S
J
S
S
= 15V
= 25°C
= 15V
Sense Input Current
= 15V
0
1
25
JUNCTION TEMPERATURE (°C)
ENABLE INPUT VOLTAGE (V)
0.2
C
OUT
2
50
TIME (ms)
0.4
= 1µF
3
0.6
75
C
4
OUT
0.8
W
100
= 10µF
1.0
5
LT1312 G16
LT1312 G10
LT1312 G13
U
125
1.2
6
–20
–40
40
15
1.0
0.8
0.6
0.4
0.2
20
13
50
10
40
30
20
0
0
0
–0.1
0
0
VALID Output Voltage
Line Transient Response (12V)
Enable Input Current
T
V
T
V
EN0 = 5V
EN1 = 0V
J
J
S
S
= 25°C
= 25°C
= 15V
= 15V
0
0.5
1
VALID OUTPUT CURRENT (mA)
ENABLE INPUT VOLTAGE (V)
0.1
C
OUT
1.0
2
TIME (ms)
= 10µF
0.2
1.5
C
3
OUT
0.3
= 1µF
2.0
4
0.4
2.5
LT1312 G17
5
0.5
LT1312 G11
LT1312 G14
3.0
0.6
6
–0.4
–0.2
100
0.4
0.2
100
5.5
5.0
4.5
4.0
3.5
3.0
2.5
50
80
60
40
20
0
–0.1
0
10
0
V
Ripple Rejection (12V)
Load Transient Response (12V)
T
V
CC
T
V
J
S
J
S
= 25°C
= 15V
= 25°C, 12V MODE
= 15V 100mV
Sense Threshold Voltage
0
100
25
JUNCTION TEMPERATURE (°C)
C
OUT
0.1
SWITCH TO 3.3V
SWITCH TO 5V
= 10µF
C
FREQUENCY (Hz)
OUT
50
1k
TIME (ms)
0.2
= 1µF TANTALUM
RMS
C
OUT
RIPPLE
0.3
10k
75
= 1µF
0.4
100
100k
0.5
LT1312 G15
LT1312 G18
LT1312 G12
125
1M
0.6