LT1510/LT1510-5 WWWUABSOLUTE MAXIMUM RATINGS Supply Voltage (V Operating Ambient Temperature Range MAX) .. 30V Switch Voltage with Respect to GND .. – 3V Commercial ... 0°C to 70°C Boost Pin Voltage with Respect to V Extended Commercial (Note 7) ... – 40°C to 85°C CC ... 30V Boost Pin Voltage with Respect to GND ... – 5V Industrial (Note 8) .. – 40°C to 85°C V Operating Junction Temperature Range C, PROG, OVP Pin Voltage .. 8V I LT1510C (Note 7) ... – 40°C to 125°C BAT (Average) .. 1.5A Switch Current (Peak)... 2A LT1510I .. – 40°C to 125°C Storage Temperature Range ... – 65°C to 150°C Lead Temperature (Soldering, 10 sec) .. 300°C UWUPACKAGE/ORDER INFORMATION TOP VIEW ORDER PART ORDER PART TOP VIEW TOP VIEW NUMBER NUMBER SW 1 8 VCC **GND 1 16 GND** **GND 1 16 GND** BOOST 2 7 PROG SW 2 15 VCC2 LT1510CGN SW 2 15 VCC2 LT1510CN GND 3 6 VC BOOST 3 14 VCC1 BOOST 3 14 V LT1510IGN CC1 LT1510CS SENSE 4 5 BAT GND 4 13 PROG GND 4 13 PROG LT1510-5CGN LT1510IN OVP 5 12 VC OVP 5 12 VC LT1510-5IGN S8 PACKAGE LT1510IS 8-LEAD PLASTIC SO NC 6 11 NC SENSE 6 11 BAT T SENSE 7 10 BAT GND 7 10 GND JMAX = 125°C, θJA = 125°C/ W **GND 8 9 GND** **GND 8 9 GND** ORDER PART GN PACKAGE (0.015 IN) N PACKAGE S PACKAGE* NUMBER 16-LEAD PLASTIC SSOP GN PART 16-LEAD PDIP 16-LEAD PLASTIC SO TJMAX = 125°C, θJA = 75°C/ W MARKING TJMAX = 125°C, θJA = 75°C/ W (N) LT1510CS8 TJMAX = 125°C, θJA = 50°C/ W (S)* LT1510IS8 ** FOUR CORNER PINS ARE FUSED TO 1510 INTERNAL DIE ATTACH PADDLE FOR * VCC1 AND VCC2 SHOULD BE CONNECTED HEAT SINKING. CONNECT THESE FOUR 1510I TOGETHER CLOSE TO THE PINS. PINS TO EXPANDED PC LANDS FOR ** FOUR CORNER PINS ARE FUSED TO S8 PART MARKING 15105 PROPER HEAT SINKING. INTERNAL DIE ATTACH PADDLE FOR 15105I HEAT SINKING. CONNECT THESE FOUR 1510 PINS TO EXPANDED PC LANDS FOR PROPER HEAT SINKING. 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)PARAMETERCONDITIONSMINTYPMAXUNITSOverall Supply Current VPROG = 2.7V, VCC ≤ 20V ● 2.90 4.3 mA VPROG = 2.7V, 20V < VCC ≤ VMAX ● 2.91 4.5 mA DC Battery Current, IBAT (Note 1) 8V ≤ VCC ≤ 25V, 0V ≤ VBAT ≤ 20V, TJ < 0°C ● 0.91 1.09 A RPROG = 4.93k ● 0.93 1.0 1.07 A RPROG = 3.28k (Note 4) ● 1.35 1.5 1.65 A RPROG = 49.3k ● 75 100 125 mA TJ < 0°C ● 70 130 mA VCC = 28V, VBAT = 20V RPROG = 4.93k ● 0.93 1.0 1.07 A RPROG = 49.3k ● 75 100 125 mA 2