LCS700-708
Absolute Maximum Ratings
Instantaneous Repetitive D or HB Current(5) .............................. Half-bridge Voltage Slew Rate, HB ....................................10 V/ns
.................................. VCC, VCCH = 11.5 V, 25 °C SUPPLY Pin Voltage, VCC(1), VCCH(2).........................-0.3 V to 15 V
LCS700........................................................5.2 A G Pin Voltage(1) ....................................................-0.3 V to 0.3 V
LCS701.........................................................7.7 A IS Pin Voltage(3) ............................................ -0.65 to VREF + 0.3 V
LCS702...................................................... 10.3 A DT/BF and FEEDBACK Pin Voltages(3) ....... -0.3 to VREF + 0.3 V
LCS703 ................................................. 12.9 A OV/UV Pin Voltage(3) ....................................-0.3 to VCC + 0.3 V
LCS705...................................................... 19.3 A Pin Current (VREF, OV/UV, DT/BF, FEEDBACK, IS)........ 100 mA
LCS708......................................................30.9 A Junction Temperature ......................................-40 °C to 150 °C
Instantaneous Repetitive D or HB Current(5) ............................... Storage Temperature ...................................... -65 °C to 150 °C
......................VCC, VCCH = 11.5 V, 125 °C Lead Temperature(4).........................................................260 °C
LCS700........................................................4.2 A ESD Rating (JESD22-A114-B, HBM)....................................2 kV
LCS701........................................................6.2 A Notes:
LCS702........................................................8.3 A 1. Voltage referenced to S.
LCS703 ................................................. 10.4 A 2. Voltage referenced to HB.
LCS705...................................................... 15.6 A 3. Voltage referenced to G.
LCS708....................................................... 24.9 A 4. 1/16 inch from case for 5 seconds.
DRAIN Pin Voltage D(1) .........................................-1.3 V to 530 V 5. One-cycle peak current can exceed repetitive maximum current
Half-bridge Voltage, HB(1)...............................-1.3 V to D + 0.5 V
for t < 460 ns if T < 100 °C and drain voltage ≤ 400 VDC.
J
Thermal Resistance
Junction to Case Thermal Resistance(1,3)
:
LCS700 (qJC)............................................ 7.6 °C/W
LCS701 (qJC)........................................... 7.0 °C/W
LCS702 (qJC)...........................................6.6 °C/W
LCS703 (qJC) ......................................6.2 °C/W
LCS702 (ΔTJ-OT).......................................3.5 °C/W
LCS703 (ΔTJ-OT) ..................................3.2 °C/W
LCS705 (ΔTJ-OT).......................................2.8 °C/W
LCS708 (ΔTJ-OT).......................................2.5 °C/W
LCS705 (qJC)...........................................5.9 °C/W Notes:
LCS708 (qJC)...........................................5.5 °C/W 1. Both power switches each dissipating half the total power.
Junction to heat sink Thermal Resistance(1,2)
:
2. Mounted to an aluminum heat sink with uniform coverage of
Thermalloy thermal paste. Mounting clip with normal force
>30 N applied to the center of the package.
LCS700 (qJH)......................................... 10.1 °C/W
LCS701 (qJH)............................................9.5 °C/W
LCS702 (qJH)........................................... 9.1 °C/W 3. Junction to case thermal resistance is based on hottest
LCS703 (qJH)...........................................8.7 °C/W
LCS705 (qJH)...........................................8.4 °C/W
junction, case temperature measured at center of package
back surface.
LCS708 (qJH)...........................................8.0 °C/W 4. Temperature difference between hottest junction and over-
Hottest Junction to OT Sensor Thermal Offset(1,2,4)
:
temperature sensor.
LCS700 (ΔTJ-OT)........................................ 4.6 °C/W 5. Thermal resistance values are preliminary and subject to change.
LCS701 (ΔTJ-OT).......................................4.0 °C/W
Conditions
SOURCE = 0 V; TJ = 0 to 100 °C
Parameter
Symbol
Min
Typ
Max
Units
VCC = 12 V, VCCH = 12 V
(Unless Otherwise Specified)
Half-Bridge
LCS700
60
60
Measured from D to
HB or from HB to S
TJ = 100 °C, VCC
12 V, VCCH = 12 V,
VD = 424 V
LCS701
LCS702
65
OFF-State Current
IDSS
mA
=
LCS703
80
LCS705
120
200
1.82
1.24
0.92
0.73
0.49
0.31
LCS708
LCS700, I = 0.8 A
LCS701, I = 1.2 A
LCS702, I = 1.6 A
LSC703, I = 2.0 A
LCS705, I = 3.0 A
LCS708, I = 4.8 A
1.53
1.00
0.74
0.60
0.40
0.26
Measured from D to
HB or from HB to S
ON-State Resistance
RDS(ON)
W
VCC = 12 V, VCCH
=
12 V, TJ = 25 °C
19
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Rev. B 062011
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