3

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FSB50250AS Rev. A

Pin descriptions

Note:

Figure 1. Pin Configuration and Internal Block Diagram (Bottom View)

Pin Number

Pin Name

Pin Description

1

COM

IC Common Supply Ground

2

Bias Voltage for U Phase High Side FRFET Driving

3

Bias Voltage for U Phase IC and Low Side FRFET Driving

4

Signal Input for U Phase High-side

5

Signal Input for U Phase Low-side

6

N.C

N.C

7

Bias Voltage for V Phase High Side FRFET Driving

8

Bias Voltage for V Phase IC and Low Side FRFET Driving

9

Signal Input for V Phase High-side

10

Signal Input for V Phase Low-side

11

Output for HVIC temperature sensing

12

Bias Voltage for W Phase High Side FRFET Driving

13

Bias Voltage for W Phase IC and Low Side FRFET Driving

14

Signal Input for W Phase High-side

15

Signal Input for W Phase Low-side

16

N.C

N.C

17

P

Positive DC–Link Input

18

Output for U Phase & Bias Voltage Ground for High Side FRFET Driving

19

Negative DC–Link Input for U Phase

20

Negative DC–Link Input for V Phase

21

Output for V Phase & Bias Voltage Ground for High Side FRFET Driving

22

Negative DC–Link Input for W Phase

23

Output for W Phase & Bias Voltage Ground for High Side FRFET Driving

(1) COM

(2) V

B(U)

(3) V

CC(U)

(4) IN

(UH)

(5) IN

(UL)

(6) N.C

(7) V

B(V)

(8) V

CC(V)

(9) IN

(VH)

(10) IN

(VL)

(11) Vts

(12) V

B(W)

(13) V

CC(W)

(14) IN

(WH)

(15) IN

(WL)

(16)

(17) P

(18) U, V

S(U)

(19) N

U

(20) N

V

(21) V, V

S(V)

(22) N

W

(23) W, V

S(W)

COM

VCC

LIN

HIN

VB

HO

VS

LO

COM

VCC

LIN

HIN

VB

HO

VS

LO

Vts

COM

VCC

LIN

HIN

VB

HO

VS

LO

N.C