TLE6280GP Infineon Technologies, TLE6280GP Datasheet - Page 20

• Manufacturer Part Number: TLE6280GP
• Description: IC BRIDGE DRIVER 3PHASE PDSO-36
• Manufacturer: Infineon Technologies
• Type: 3 Phase Bridge Driverr

Specifications of TLE6280GP

• Applications: DC Motor Driver, 3 Phase
• Number Of Outputs: 1
• Voltage - Supply: 8 V ~ 20 V
• Operating Temperature: -40°C ~ 150°C
• Mounting Type: Surface Mount
• Package / Case: DSO-36
• Supply Current: 28 mA
• Mounting Style: SMD/SMT
• Packages: PG-DSO-36
• Operating Range: 8.0 - 36.0 V
• Iq: 12 mA
• Turn On/off Current: 0.9/ 0.85 A
• D.c.-range @ 20khz: 0...95%
• Numbers Of Integrated Opamps For Load Current Measurement: 0.0
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Output: -
• Voltage - Load: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: SP000012557; SP000362092; TLE6280GP; TLE6280GPT; TLE6280GPTR

Typ. Boostrap voltage vs. Duty Cycle
Conditions:
Parameter:
Remark:
The reachable duty cycle depends on the used PWM patterns. To achieve an even higher duty cycle, run it for
some periods and reduce the duty cycle only for 1 period down to 90% to recharge the bootstrap capacitors.
Mosfet: 6x SPB80N04S2-04; f
Charge pump capacitor C
Fig. 13: Typ. bootstrap voltage V(BHx)-V(SHx);
duty cycle of 1 half-bridge = 50%; duty cycle of the other
2 halfbridges variable
Fig. 14: Typ. bootstrap voltage V(BHx)-V(SHx);
duty cycle of 1 half-bridge = 0%; duty cycle of the other 2
halfbridges variable
14
12
10
14
12
10
8
6
4
2
0
8
6
4
2
0
0
0
10
10
20
20
30
30
CP
40
Duty Cycle [%]
40
Duty Cycle [%]
/ Bootstrap capacitor C
PWM
50
50
20
=20kHz, Vs=9V
60
60
70
70
80
80
90
90
BX
100
100
Datasheet TLE6280GP
1.5µF / 220nF
3µF / 440nF
4.5µF / 660nF
1.5µF / 220nF
3µF / 440nF
4.5µF / 660nF
2007-07-19