LV5604T

No.A0966-6/12

Continued from preceding page.

Block

Pin No.

Pin Name

Functions

64

SYNC1

Synchronous rectification/diode rectification switching, L : synchronous rectification H : diode rectification

1

SYNC2

Synchronous rectification/diode rectification switching, L : synchronous rectification H : diode rectification

MODE

36

SEL_CH8

Channel 8 step-up/step-down switching, L (GND) : step-up H (VBIAS2) : step-down

46

VCC

Power supply input (signal system)

2

VBIAS1

Power supply input (ch1 to ch4, pre-output stage)

47

VBIAS2

Power supply input (ch5 to ch8, pre-output stage)

24

GND_S

Ground (signal system)

58

GND_P1 (VS1)

Ground (ch1 to ch4, pre-output stage)

54

GND_P2 (VS2)

Ground (ch5 to ch8, pre-output stage)

POWER

23

VREF

Reference voltage output

37

CTL

Power supply control

11

SCP

Connection pin for the delay time setting capacitor of short circuit detection circuit

CONTROL

12

SCP_OUT

Short circuit detection circuit output

21

CT

Triangle wave oscillation frequency setting capacitor connection

22

RT

Triangle wave oscillation frequency setting resistor connection

48

CLKIN

External clock input

OSC

49

CLKOUT

Clock output

63

(NC)

No connection

OTHER

50

(NC)

No connection