LT1510-5CGN datasheet(2/16 Pages) LINER

Part #	LT1510-5CGN

Description	Constant-Voltage/ Constant-Current Battery Charger

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Manufacturer	LINER [Linear Technology]

Direct Link	http://www.linear.com

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LT1510/LT1510-5

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

ABSOLUTE MAXIMUM RATINGS

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

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

UNITS

Overall

Supply Current

VPROG = 2.7V, VCC ≤ 20V

q

2.90

4.3

mA

VPROG = 2.7V, 20V < VCC ≤ VMAX

q

2.91

4.5

mA

DC Battery Current, IBAT (Note 1)

8V

≤ VCC ≤ 25V, 0V ≤ VBAT ≤ 20V, TJ < 0°C

q

0.91

1.09

A

RPROG = 4.93k

q

0.93

1.0

1.07

A

RPROG = 3.28k (Note 4)

q

1.35

1.5

1.65

A

RPROG = 49.3k

q

75

100

125

mA

TJ < 0°C

q

70

130

mA

VCC = 28V, VBAT = 20V

RPROG = 4.93k

q

0.93

1.0

1.07

A

RPROG = 49.3k

q

75

100

125

mA

LT1510CN

LT1510CS

LT1510IN

LT1510IS

ORDER PART

NUMBER

TJMAX = 125°C, θJA = 125°C/ W

ORDER PART

NUMBER

GN PART

MARKING

*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.

1

2

3

4

5

6

7

8

TOP VIEW

N PACKAGE

16-LEAD PDIP

16

15

14

13

12

11

10

9

**GND

SW

BOOST

GND

OVP

SENSE

GND

**GND

GND**

VCC2

VCC1

PROG

VC

BAT

GND

GND**

S PACKAGE*

16-LEAD PLASTIC SO

TJMAX = 125°C, θJA = 75°C/ W (N)

TJMAX = 125°C, θJA = 50°C/ W (S)*

1

2

3

4

8

7

6

5

TOP VIEW

SW

BOOST

GND

SENSE

VCC

PROG

VC

BAT

S8 PACKAGE

8-LEAD PLASTIC SO

LT1510CS8

LT1510IS8

1510

1510I

ORDER PART

NUMBER

S8 PART MARKING

1

2

3

4

5

6

7

8

TOP VIEW

16

15

14

13

12

11

10

9

**GND

SW

BOOST

GND

OVP

NC

SENSE

**GND

GND**

VCC2

VCC1

PROG

VC

NC

BAT

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.

LT1510CGN

LT1510IGN

LT1510-5CGN

LT1510-5IGN

1510

1510I

15105

15105I

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