FCBS0550 Fairchild Semiconductor, FCBS0550 Datasheet - Page 9

• Manufacturer Part Number: FCBS0550
• Description: IC SMART POWER MOD SPM27-BA
• Manufacturer: Fairchild Semiconductor
• Series: SPM™r
• Type: FETr

Specifications of FCBS0550

• Configuration: 3 Phase
• Current: 5A
• Voltage: 500V
• Voltage - Isolation: 2500Vrms
• Package / Case: SPM27BA
• Operating Supply Voltage: 15 V
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

FCBS0550 Rev. A
Time Charts of SPMs Protective Function
a1 : Control supply voltage rises: After the voltage rises UV
a2 : Normal operation: MOSFET ON and carrying current.
a3 : Under voltage detection (UV
a4 : MOSFET OFF in spite of control input condition.
a5 : Fault output operation starts.
a6 : Under voltage reset (UV
a7 : Normal operation: MOSFET ON and carrying current.
b1 : Control supply voltage rises: After the voltage reaches UV
b2 : Normal operation: MOSFET ON and carrying current.
b3 : Under voltage detection (UV
b4 : MOSFET OFF in spite of control input condition, but there is no fault output signal.
b5 : Under voltage reset (UV
b6 : Normal operation: MOSFET ON and carrying current
Low-Side Output Current
High-Side Output Current
High-Side Input Signal
Fault Output Signal
Fault Output Signal
High-Side Control
Low-Side Control
Supply Voltage
Supply Voltage
Circuit State
Circuit State
Input Signal
Protection
Protection
Low-Side
CCR
BSR
)
).
CCD
BSD
Figure 7. Under-Voltage Protection (High-side)
Figure 6. Under-Voltage Protection (Low-side)
).
).
UV
UV
BSR
CCR
High-level (no fault output)
RESET
RESET
a1
b1
CCR
a2
b2
UV
UV
BSR
, the circuits start to operate when next input is applied.
BSD
CCD
9
, the circuits start to operate when next input is applied.
SET
SET
b4
a3
a4
b3
a5
RESET
RESET
a6
b5
a7
b6
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