LT1510/LT1510-5
W W U W
ABSOLUTE MAXIMUM RATINGS
Operating Ambient Temperature Range
Supply Voltage (VMAX)............................................ 30V
Switch Voltage with Respect to GND ...................... –3V
Boost Pin Voltage with Respect to VCC ................... 30V
Boost Pin Voltage with Respect to GND ................. –5V
VC, PROG, OVP Pin Voltage ...................................... 8V
IBAT (Average)........................................................ 1.5A
Switch Current (Peak)............................................... 2A
Storage Temperature Range ................. –65°C to 150°C
Commercial ............................................. 0°C to 70°C
Extended Commercial (Note 7)........... –40°C to 85°C
Industrial (Note 8) .............................. –40°C to 85°C
Operating Junction Temperature Range
LT1510C (Note 7)............................. –40°C to 125°C
LT1510I ............................................ –40°C to 125°C
Lead Temperature (Soldering, 10 sec).................. 300°C
U
W U
PACKAGE/ORDER INFORMATION
ORDER PART
ORDER PART
NUMBER
TOP VIEW
TOP VIEW
TOP VIEW
NUMBER
SW
BOOST
GND
1
2
3
4
8
7
6
5
V
CC
1
2
3
4
5
6
7
8
GND**
1
2
3
4
5
6
7
8
GND**
16
15
14
13
12
11
10
9
16
15
14
13
12
11
10
9
**GND
SW
**GND
SW
PROG
V
CC2
V
CC2
LT1510CGN
LT1510IGN
LT1510-5CGN
LT1510-5IGN
LT1510CN
LT1510CS
LT1510IN
LT1510IS
V
C
V
V
BOOST
GND
BOOST
GND
CC1
CC1
SENSE
BAT
PROG
PROG
V
C
V
C
OVP
OVP
S8 PACKAGE
8-LEAD PLASTIC SO
NC
BAT
NC
SENSE
GND
BAT
GND
SENSE
**GND
TJMAX = 125°C, θJA = 125°C/ W
GND**
GND**
**GND
ORDER PART
NUMBER
GN PACKAGE (0.015 IN)
16-LEAD PLASTIC SSOP
S PACKAGE*
16-LEAD PLASTIC SO
N PACKAGE
16-LEAD PDIP
GN PART
MARKING
TJMAX = 125°C, θJA = 75°C/ W (N)
JMAX = 125°C, θJA = 50°C/ W (S)*
TJMAX = 125°C, θJA = 75°C/ W
T
LT1510CS8
LT1510IS8
** FOUR CORNER PINS ARE FUSED TO
INTERNAL DIE ATTACH PADDLE FOR
HEAT SINKING. CONNECT THESE FOUR
PINS TO EXPANDED PC LANDS FOR
PROPER HEAT SINKING.
1510
*
VCC1 AND VCC2 SHOULD BE CONNECTED
TOGETHER CLOSE TO THE PINS.
** FOUR CORNER PINS ARE FUSED TO
INTERNAL DIE ATTACH PADDLE FOR
HEAT SINKING. CONNECT THESE FOUR
PINS TO EXPANDED PC LANDS FOR
PROPER HEAT SINKING.
1510I
15105
15105I
S8 PART MARKING
1510
1510I
Consult factory for Military grade parts.
ELECTRICAL CHARACTERISTICS
VCC = 16V, VBAT = 8V, VMAX (maximum operating VCC) = 28V, no load on any outputs, unless otherwise noted. (Notes 7, 8)
PARAMETER
Overall
CONDITIONS
MIN
TYP
MAX
UNITS
Supply Current
V
PROG
V
PROG
= 2.7V, V ≤ 20V
●
●
2.90
2.91
4.3
4.5
mA
mA
CC
= 2.7V, 20V < V ≤ V
CC
MAX
DC Battery Current, I
(Note 1)
8V ≤ V ≤ 25V, 0V ≤ V
≤ 20V, T < 0°C
●
●
●
●
●
0.91
0.93
1.35
75
1.09
1.07
1.65
125
A
A
BAT
CC
BAT
J
R
R
R
= 4.93k
1.0
1.5
100
PROG
PROG
PROG
= 3.28k (Note 4)
= 49.3k
A
mA
mA
T < 0°C
70
130
J
V
= 28V, V
PROG
PROG
= 20V
BAT
CC
R
R
= 4.93k
= 49.3k
●
●
0.93
75
1.0
100
1.07
125
A
mA
2
Linear [ Linear ]
