REGI3 | REGO3 | REGC3 | MUTEON | DW 2B DW 2T |
48 | 47 | 46 | 45 | 44 43 |
VC2 | VCIN | VCO2 |
42 | 41 | 40 |
VO2 | L2 L2 PGND2 PGND2 | XRST2 | CRST2 |
39 | 38 37 36 35 | 34 | 33 |
REGC2 49
REG2G 50 
REGO2 51 
REGI2 52 
REGC1 53
REGO1 54
REGI1 55 
GND 56
VREF 57
DATA | 58 |
STRB | 59 |
CLK | 60 |
WDT | 61 |
SEQSEL | 62 |
CLK | 63 |
SLEEP | 64 |
| SERIAL |
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| VC2 | |
| PASS |
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REGULATOR 3 |
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| RST2 | |
| SERIAL |
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| MUTING |
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| BUFFER |
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| PASS |
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REGULATOR 2 |
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| SERIAL |
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| RST1 |
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| PASS |
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REGULATOR 1 |
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| SEQSEL | RST2 | MUTEON | |||
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| VG SELECT, VG DUTY |
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| VREF0 |
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| BANDGAP |
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| REFERENCE | ||
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| CLK |
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| REF1 | REF2 REF3 REF4 | REF5 |
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| REF DAC |
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| LVB |
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| DRIVER |
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| CONTROL |
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| VREF |
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| FFCLR |
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1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
FFCLR | XWK4 | XWK3 | XWK2 | XWK1 | VRMC | LVB | HVB | VTSB |
POWER
SWITCH 2
VC
VREF0
RST1
VC
VC
10 VC1
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| RESET 2 |
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| RST2 |
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STEP |
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VC2 |
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DRIVER |
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| VREF | REF2 |
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PWM |
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| 32 | DTC2 |
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| VREF |
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| REF2 |
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| 31 | RF2 |
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| 30 | INM2 |
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| 29 | VGSEL1 |
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| 28 | VGSEL2 |
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| VB |
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| 27 | VB |
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| 26 | PGND3 |
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| STEP UP | 25 | LG |
| START UP |
| 24 | VG | |
| DC/DC CONVERTER | ||||
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| 23 | C1L |
| VC | REF1 |
| 22 | INM1 |
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| VREF |
| 21 | RF1 |
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| 20 | DTC1 |
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| RST1 |
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| PWM |
| REF1 | 19 | XRST1ADJ |
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| 18 | CRST1 | ||
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| VC | |||
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| STEP |
| RESET 1 | 17 | XRST1 |
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| VREF |
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RST2 | DRIVER |
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POWER
SWITCH 1
11 | 12 | 13 14 15 16 |
VCO1 | VO1 | L1 L1 PGND1 PGND1 |
NC | 1 |
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VIN | 2 |
| 5 | VOUT |
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| CURRENT |
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| LIMIT |
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| + |
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| – |
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CE | 3 | OUTPUT | REFERENCE |
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CONTROL | VOLTAGE |
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| 4 | VSS |
41