LT1510CS8 Linear Technology, LT1510CS8 Datasheet - Page 3

• Manufacturer Part Number: LT1510CS8
• Description: IC BATT CHARGER CONST V/I 8SOIC
• Manufacturer: Linear Technology

Specifications of LT1510CS8

• Function: Charge Management
• Battery Type: Li-Ion, NiCd, NiMH
• Voltage - Supply: 6.2 V ~ 28 V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC (0.154", 3.90mm Width)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

PARAMETER
Overall
Minimum Input Operating Voltage
Reverse Current from Battery (When V
Connected, V
Boost Pin Current
Switch
Switch ON Resistance
Switch OFF Leakage Current
Maximum V
Minimum I
Minimum I
Current Sense Amplifier Inputs (SENSE, BAT)
Sense Resistance (R
Total Resistance from SENSE to BAT (Note 3)
BAT Bias Current (Note 5)
Input Common Mode Limit (Low)
Input Common Mode Limit (High)
Reference
Reference Voltage (Note 1) S8 Package
Reference Voltage (Note 2) 16-Pin
Reference Voltage Tolerance, 16-Pin Only
Oscillator
Switching Frequency
Switching Frequency Tolerance
Maximum Duty Cycle
ELECTRICAL CHARACTERISTICS
V
I
CC
BOOST
= 16V, V
/ I
SW
PROG
PROG
BAT
SW
During Switch ON
BAT
with Switch ON
for Switch ON
for Switch OFF at V
Is Floating)
= 8V, V
S1
)
MAX
(maximum operating V
PROG
CC
Is Not
1V
CONDITIONS
Undervoltage Lockout
V
V
20V < V
2V V
8V < V
V
V
V
20V < V
V
V
R
R
VA Supplying I
8V V
8V V
8V V
LT1510
LT1510-5
All Conditions of V
LT1510, T
LT1510-5
LT1510-5, T
LT1510
LT1510, T
LT1510-5 (Note 9)
BAT
CC
CC
BOOST
SW
C
C
PROG
PROG
CC
< 0.3V
> 0.6V
I
I
) = 28V, no load on any outputs, unless otherwise noted.
– V
= 10V
SW
SW
= 0V, V
BOOST
BOOST
CC
CC
CC
= 4.93k, Measured at PROG Pin
= 3.28k, Measured at OVP with
20V, 0 C T
BOOST
= 1.5A, V
= 1A, V
= 24V, I
CC
CC
J
A
– V
28V, 0 C T
28V, 0 C T
28V, T
< 0 C
= 25 C (Note 8)
CC
J
28V
– V
– V
< 0 C
BOOST
PROG
BOOST
SW
20V
CC
CC
BOOST
20V
J
CC
< 0 C
J
and Switch OFF
, Temperature, LT1510
1A
8V (Switch ON)
25V (Switch ON)
– V
28V
– V
70 C
J
J
SW
SW
< 2V (Unboosted)
70 C
125 C
2V (Note 4)
– 0.25
2.415
2.453
2.446
2.441
2.430
MIN
180
440
170
160
425
400
6.2
87
90
77
LT1510/LT1510-5
2
1
2.465
2.465
2.465
– 200
0.10
0.25
0.08
TYP
700
200
500
200
500
0.3
2.4
0.2
20
93
81
3
6
8
2
4
7
4
V
V
2.515
2.477
2.480
2.489
2.489
– 375
1300
MAX
CC
CC
0.12
0.25
100
200
220
550
230
230
575
575
7.8
0.5
2.0
15
20
30
11
14
35
20
– 2
– 2
UNITS
mA/A
3
kHz
kHz
kHz
kHz
kHz
kHz
mA
mA
mA
%
%
%
V
A
A
A
A
A
V
A
A
A
V
V
V
V
V
V
V