Laird BL654 User Manual page 13

C18
GND
0.1uF,16V
8
VCC+
7
OUT2
6
INV IN2
5
Non-INV IN2
Dual OP,10uA/amp
VDD_nRF_SENSE
VDD_nRF_SENSE
NOPOP (Solderbridge_Open)
Figure 5: Schematic and PCB location of SB24
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V5V
Q3
NPN,+45V,2.0A
U19
1
OUT1
2
INV IN1
3
Non-INV IN1
4
VCC-
GND
1
GND
2
3
SB24
R61
1M
GND
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U20
1
VOUT
2
GND
3
CONTROL
GND
Load-Switch-IC,1A
NOPOP (Solderbridge_Open)
VSUPPLY U21
5
VIN
4
R137
NC CONTROL
1M
Load-Switch-IC,1A
VSUPPLY _EN
Q2
6
S1 D1
5
G1 G2
4
D2 S2
DUAL-NCH,+20V,800mA
13
VDD_VSRC_nRF
R52
0R
5
VIN
4
NC
SB15
1 2
1 2
1
VOUT
2
GND
3
GND
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