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5V DC to DC Step Up - VPack PCB The is a wonderfully simple 5V power source. This bare PCB uses a source of 1.1V to 4.5V and generates 5V using a DC to DC step up circuit.
The is a wonderfully simple 5V power source. This bare PCB uses a source of 1.1V to 4.5V and generates 5V using a DC to DC step up circuit. An empty footprint for a manual or wire jumper is provided on the unit to connect and disconnect power to the circuit. Perfect for all those 5V applications that need to be small, and run on less than 300mA from a variety of power cells.
Specifications:
Voltage regulation: +5V +/-3%
Typical current: 300mA or less.
Typical ripple: 150mV peak-peak (*) @ 135kHz
Specifications:
Voltage regulation: +5V +/-3%
Typical current: 300mA or less.
Typical ripple: 150mV peak-peak (*) @ 135kHz
Sizing Charts
Women
Size
XS
S
S
M
M
L
EU
32
34
36
38
40
42
UK
4
6
8
10
12
14
US
0
2
4
6
8
10
Bust
79.5cm / 31"
82cm / 32"
84.5cm / 33"
89.5cm / 35"
94.5cm / 37"
99.5cm / 39"
Waist
61.5cm / 24"
64cm / 25"
66.5cm / 26"
71.5cm / 28"
76.5cm / 30"
81.5cm / 32"
Hip
86.5cm / 34"
89cm / 35"
91.5cm / 36"
96.5cm / 38"
101.5cm / 40"
106.5cm / 42"
Men
Size
XS
S
M
L
XL
XXL
UK/US
34
36
38
40
42
44
Neck
37cm / 14.5"
38cm /15"
39.5cm / 15.5"
41cm / 16"
42cm / 16.5"
43cm / 17"
Chest
86.5cm / 34"
91.5cm / 36"
96.5cm / 38"
101.5cm / 40"
106.5cm / 42"
111.5cm / 44"
Waist
71.5cm / 28"
76.5cm / 30"
81.5cm / 32"
86.5cm / 34"
91.5cm / 36"
96.5cm / 38"
Seat
90cm / 35.4"
95cm / 37.4"
100cm / 39.4"
105cm / 41.3"
110cm / 43.3"
115cm / 45.3"
