Cinemavision CVR700
TP2150 Pin Description ( IC53,63,73,83 )
Pin Function Description
2,5 AGND Analog ground.
6 V5 5V power supply input.
7 OCD1 Over-current threshold output (Channel 1)
9 CSS Soft startup for VN10 controller, this pin should be tied to V5
10 OCD2 Over-current threshold output (Channel 2)
13,17 Y2, Y1 Non-inverted switching modulator inputs
14,16 Y2B, Y1B Inverted switching modulator inputs
27,57 VBOOT2, VBOOT1 Bootstrapped voltage to supply drive to gate of high-side FET
(Channel 2 & 1)
30,31 OCS2LP, OCS2LN Over Current Sense inputs, Channel 2 low-side
33,34 OCS2HP, OCS2HN Over Current Sense inputs, Channel 2 high-side
36,48 HO2, HO1 High side gate drive output (Channel 2 & 1)
37,47 HO2COM, HO1COM Kelvin connection to source of high-side transistor (Channel 2 & 1)
39,45 LO2COM, LO1COM Kelvin connection to source of low-side transistor (Channel 2 & 1)
40,44 LO2, LO1 Low side gate drive output (Channel 2 & 1)
41,43 VN10 ?Floating? supply input for the FET drive circuitry. This voltage must be stable
and referenced to VNN.
42 VNN Negative supply voltage.
50,51 OCS1HN, OCS1HP Over Current Sense inputs, Channel 1 high-side
53,54 OCS1LN , OCS1LP Over Current Sense inputs, Channel 1 low-side
59 SW-FB Feedback for regulating switching power supply output for VN10
60 SMPSO Switching power supply output for VN10
1,3,4,8, NC Not connected (bonded) internally. Please refer to the Application/Test circuit
11,12,15,for details on the how to connect these pins.
18,19,20,
21,22,23,
24,25,26,
28,31,32,
35,38,46,
49,52,53,
56,58,61,
62,63,64
181 |
ACEC
