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BUK3F00-50WDXX Datasheet, PDF (4/52 Pages) NXP Semiconductors – Controller for TrenchPLUS FETs
NXP Semiconductors
8. Pinning information
8.1 Pinning
BUK3F00-50WDxx
Controller for TrenchPLUS FETs
GND 1
WDTON 2
IN0 3
IN1 4
IMEAS 5
VCC(MEASC) 6
VBAT 7
IREFCURR 8
IREFTEMP 9
VCC(MOD) 10
EN 11
IN3 12
IN2 13
INP 14
WDEN 15
GND 16
BUK3F00-50WDxx
48 GND
47 PWMMON
46 INTN
45 SDO
44 VCC(LOG)EXT
43 GND(CP)
42 VBAT(CP)
41 CPN
40 CPP
39 CT
38 VCC(DIGC)
37 GND(DIGC)
36 SDI
35 SCSN
34 SCLK
33 GND
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Fig 2. Pin configuration
8.2 Pin description
Table 4. Pin description
Symbol
Pin
Description
Supplies
VBAT
GND
7
battery supply voltage
1, 16, 33, 48 battery ground
VBAT(CP)
42
GND(CP)
43
charge pump battery supply voltage
charge pump ground
VCC(DIGC)
38
GND(DIGC) 37
digital core supply voltage
digital core ground
VCC(MOD)
10
VCC(LOG)EXT
44
VCC(MEASC)
6
module supply voltage
external logic supply voltage for PWMMON and SDO outputs
measurement circuit supply voltage
BUK3F00-50WDXX_4
Product data sheet
Rev. 04 — 4 September 2008
© NXP B.V. 2008. All rights reserved.
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