|Category||Power Management => Motor Controller/Drivers => Power Controllers & Motor Drivers|
|Title||Power Controllers & Motor Drivers|
|Description||Dmos Dual Full Bridge Driver With PWM Current Controller|
|Company||ST Microelectronics, Inc.|
|Datasheet||Download L6207 datasheet
|Cross ref.||Similar parts: TB62212FNG, TB62216FG|
|DMOS DUAL FULL BRIDGE DRIVER WITH PWM CURRENT CONTROLLER
OPERATING SUPPLY VOLTAGE FROM 52V 5.6A OUTPUT PEAK CURRENT (2.8A DC) RDS(ON) 0.3 TYP. VALUE 25 °C OPERATING FREQUENCY TO 100KHz NON DISSIPATIVE OVERCURRENT PROTECTION DUAL INDEPENDENT CONSTANT tOFF PWM CURRENT CONTROLLERS SLOW DECAY SYNCHRONOUS RECTIFICATION CROSS CONDUCTION PROTECTION THERMAL SHUTDOWN UNDER VOLTAGE LOCKOUT INTEGRATED FAST FREE WHEELING DIODES
TYPICAL APPLICATIONS s BIPOLAR STEPPER MOTOR s DUAL DC MOTOR DESCRIPTION The is a DMOS Dual Full Bridge designed for motor control applications, realized in MultiPowerBLOCK DIAGRAM
BCD technology, which combines isolated DMOS Power Transistors with CMOS and bipolar circuits on the same chip. The device also includes two independent constant off time PWM Current Controllers that performs the chopping regulation. Available (20+2+2), PowerSO36 and SO24 (20+2+2) packages, the L6207 features a non-dissipative overcurrent protection on the high side Power MOSFETs and thermal shutdown.VBOOT CHARGE PUMP OCDA OVER CURRENT DETECTION 10V
THERMAL PROTECTION ENA IN1A IN2A VOLTAGE REGULATOR GATE LOGIC
PWM ONE SHOT MONOSTABLE MASKING TIME + SENSE COMPARATOR BRIDGE A OVER CURRENT DETECTION
Symbol VS VOD Parameter Supply Voltage Differential Voltage between VSA, OUT1A, OUT2A, SENSEA and VSB, OUT1B, OUT2B, SENSEB Bootstrap Peak Voltage Input and Enable Voltage Range Voltage Range at pins VREFA and VREFB Test conditions VSA = VSB = VS VSA = VSB = 60V; VSENSEA = VSENSEB = GND VSA = VSB = VS Value 60 Unit V
VRCA, VRCB Voltage Range at pins RCA and RCB VSENSEA, VSENSEB IS(peak) Voltage Range at pins SENSEA and SENSEB Pulsed Supply Current (for each VS pin), internally limited by the overcurrent protection RMS Supply Current (for each VS pin) Storage and Operating Temperature Range VSA = VSB = VS; tPULSE < 1ms VSA = VSB = VS
Symbol VS VOD Parameter Supply Voltage Differential Voltage Between VSA, OUT1A, OUT2A, SENSEA and VSB, OUT1B, OUT2B, SENSEB Voltage Range at pins VREFA and VREFB Voltage Range at pins SENSEA and SENSEB RMS Output Current Operating Junction Temperature Switching Frequency -25 (pulsed tW < trr) (DC) Test Conditions VSA = VSB = VS VSA = VSB = VS; VSENSEA = VSENSEB -6 -1 MIN 8 MAX 52 Unit V
Description Maximum Thermal Resistance Junction-Pins Maximum Thermal Resistance Junction-Case Maximum Thermal Resistance Junction-Ambient
Maximum Thermal Resistance Junction-Ambient 2 Maximum Thermal Resistance Junction-Ambient 3 Maximum Thermal Resistance Junction-Ambient 4
Mounted on a multi-layer FR4 PCB with a dissipating copper surface on the bottom side of 6cm2 (with a thickness of 35µm). Mounted on a multi-layer FR4 PCB with a dissipating copper surface on the top side of 6cm2 (with a thickness of 35µm). Mounted on a multi-layer FR4 PCB with a dissipating copper surface on the top side 6cm 2 (with a thickness 35µm), 16 via holes and a ground layer. Mounted on a multi-layer FR4 PCB without any heat sinking surface on the board.GND N.C. VSB OUT2B N.C. VBOOT ENB VREFB IN2B IN1B SENSEB RCB N.C. OUT1B N.C. GND
The slug is internally connected to pins 1,18,19 and 36 (GND pins).
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