1510 데이터 시트보기 (PDF) - Linear Technology
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1510 Datasheet PDF : 16 Pages
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LT1510/LT1510-5
ABSOLUTE MAXIMUM RATINGS
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
Operating Ambient Temperature Range
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
PACKAGE/ORDER INFORMATION
SW 1
BOOST 2
GND 3
SENSE 4
TOP VIEW
8 VCC
7 PROG
6 VC
5 BAT
S8 PACKAGE
8-LEAD PLASTIC SO
TJMAX = 125°C, θJA = 125°C/ W
ORDER PART
NUMBER
LT1510CS8
LT1510IS8
S8 PART MARKING
1510
1510I
TOP VIEW
**GND 1
SW 2
BOOST 3
GND 4
OVP 5
NC 6
SENSE 7
**GND 8
16 GND**
15 VCC2
14 VCC1
13 PROG
12 VC
11 NC
10 BAT
9 GND**
GN PACKAGE (0.015 IN)
16-LEAD PLASTIC SSOP
TJMAX = 125°C, θJA = 75°C/ W
** 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.
ORDER PART
NUMBER
LT1510CGN
LT1510IGN
LT1510-5CGN
LT1510-5IGN
**GND 1
SW 2
BOOST 3
GND 4
OVP 5
SENSE 6
GND 7
**GND 8
TOP VIEW
16 GND**
15 VCC2
14 VCC1
13 PROG
12 VC
11 BAT
10 GND
9 GND**
ORDER PART
NUMBER
LT1510CN
LT1510CS
LT1510IN
LT1510IS
GN PART
MARKING
1510
1510I
15105
15105I
N PACKAGE
16-LEAD PDIP
S PACKAGE*
16-LEAD PLASTIC SO
TJMAX = 125°C, θJA = 75°C/ W (N)
TJMAX = 125°C, θJA = 50°C/ W (S)*
* 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.
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
CONDITIONS
MIN TYP MAX
Overall
Supply Current
DC Battery Current, IBAT (Note 1)
VPROG = 2.7V, VCC ≤ 20V
VPROG = 2.7V, 20V < VCC ≤ VMAX
8V ≤ VCC ≤ 25V, 0V ≤ VBAT ≤ 20V, TJ < 0°C
RPROG = 4.93k
RPROG = 3.28k (Note 4)
RPROG = 49.3k
TJ < 0°C
VCC = 28V, VBAT = 20V
RPROG = 4.93k
RPROG = 49.3k
q
2.90
4.3
q
2.91
4.5
q 0.91
1.09
q 0.93
1.0
1.07
q 1.35
1.5
1.65
q
75
100 125
q
70
130
q 0.93
1.0
1.07
q
75
100 125
UNITS
mA
mA
A
A
A
mA
mA
A
mA
2
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