lt1310emse-trpbf Linear Technology Corporation, lt1310emse-trpbf Datasheet - Page 3

• Manufacturer Part Number: lt1310emse-trpbf
• Description: 1.5a Boost Dc/dc Converter With Phase-locked Loop
• Manufacturer: Linear Technology Corporation

TYPICAL PERFOR A CE CHARACTERISTICS
6000
5000
4000
3000
2000
1000
1600
1400
1200
1000
1.27
1.26
1.25
1.24
1.23
1.22
800
600
400
200
–50
–50
20
Feedback Voltage
Oscillator Frequency
vs C
Oscillator Frequency
220pF Capacitor on C
PLL-LPF = HIGH
PLL-LPF = HIGH
–25
–25
T
Capacitor
40
TEMPERATURE ( C)
TEMPERATURE ( C)
0
CAPACITOR (pF)
0
60
25
25
T
50
50
Pin
80
W
75
75
LT1372 • G10
1310 G01
1310 G07
U
100
100
100
2000
1600
1200
3800
3500
3200
2900
2600
2300
2000
140
120
100
800
400
80
60
40
20
0
0
–50
100
–50
Feedback Pin Current
Oscillator Frequency
vs C
Oscillator Frequency
47pF Capacitor on C
PLL-LPF = HIGH
–25
T
–25
300
Capacitor
TEMPERATURE ( C)
TEMPERATURE ( C)
0
0
CAPACITOR (pF)
500
25
25
700
T
Pin
PLL-LPF = HIGH
50
50
900
75
75
1310 G02
1310 G05
1310 G08
1100
100
100
1400
1200
1000
2.80
2.75
2.70
2.65
2.60
2.55
2.50
800
600
400
200
100
80
50
90
70
60
0
–50
500 1000
0
Undervoltage Lockout
Oscillator Frequency
vs Feedback Voltage
Maximum Duty Cycle
vs Oscillator Frequency
220pF C
0.2
–25
OSCILLATOR FREQENCY (kHz)
T
CAPACITOR
1500
0.4
TEMPERATURE ( C)
0
FEEDBACK (V)
–50 C
25 C
2000
0.6
25
100 C
2500 3000
0.8
LT1310
50
1.0
sn1310 1310fs
3500 4000
75
1.2
1310 G06
1310 G03
1310 G09
3
100
1.4