LT1513-2CT7 Linear Technology, LT1513-2CT7 Datasheet - Page 3

• Manufacturer Part Number: LT1513-2CT7
• Description: IC BATT CHG CNST/PROG I/V TO2207
• Manufacturer: Linear Technology

Specifications of LT1513-2CT7

• Function: Charge Management
• Battery Type: All Battery Types
• Voltage - Supply: 2.7 V ~ 25 V
• Operating Temperature: 0°C ~ 125°C
• Mounting Type: Through Hole
• Package / Case: TO-220-7 Formed Leads
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

V
SYMBOL
A
f
BV
V
I
I
The
temperature range.
Note 1: For duty cycles (DC) between 50% and 85%, minimum
guaranteed switch current is given by I
ELECTRICAL C
LIM
Q
V
SAT
IN
I
IN
/ I
= 5V, V
denotes specifications which apply over the full operating
SW
PARAMETER
Error Amplifier Clamp Voltage
Error Amplifier Voltage Gain
V
Switching Frequency
Maximum Switch Duty Cycle
Switch Current Limit Blanking Time
Output Switch Breakdown Voltage
Output Switch ON Resistance
Switch Current Limit
Supply Current Increase During Switch ON Time
Control Voltage to Switch Current
Transconductance
Minimum Input Voltage
Supply Current
Shutdown Supply Current
Shutdown Threshold
Shutdown Delay
S/S Pin Input Current
Synchronization Frequency Range
C
C
= 0.6V, V
Pin Threshold
FB
= V
HARA TERISTICS
REF
, I
FB
LIM
= 0V, V
C
= 1.33 (2.75 – DC).
SW
and S/S pins open, unless otherwise noted.
CONDITIONS
2.7V V
2.7V V
T
2.7V V
0V V
J
High Clamp, V
Low Clamp, V
Duty Cycle = 0%
2.7V V
0 C T
T
0 C T
T
I
Duty Cycle = 50%
Duty Cycle = 80% (Note 1)
< 0 C
SW
J
J
< 0 C
< 0 C
= 2A
S/S
IN
IN
IN
J
J
IN
5V
25V
25V, V
25V
125 C
125 C
25V
Note 2: The I
Note 3: Consult factory for grade selected parts.
Note 4: The I
FB
FB
= 1.5V
= 1V
S/S
0.6V, T
FB
FB
pin is servoed to its regulating state with V
pin is sevoed to regulate FB to 1.245V
J
0 C
1.70
0.25
MIN
– 10
450
430
400
600
0.8
3.0
2.6
0.6
85
40
35
5
LT1513/LT1513-2
1.95
0.40
0.25
TYP
130
500
500
500
3.8
3.4
2.4
1.3
95
47
15
12
12
1
4
4
MAX
2.30
0.52
1.25
0.45
C
550
580
580
260
800
5.4
5.0
2.7
5.5
25
30
50
25
15
2
= 0.8V.
sn1513 1513fas
UNITS
mA/A
3
V/ V
kHz
kHz
kHz
A/V
kHz
mA
ns
%
V
V
V
V
V
A
A
V
A
A
V
A
s