5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
VOUT=(1+R1/R2)*0.75
R1
R2
TON=3.85p*RTON*Vout/(Vin-0.5)
Frequency=Vout/(Vin*TON)
TON=3.85p*1M*1/(Vin-0.5)
Frequency=1/(0.0036767)=272K
+1V
1Volt +/- 5%
TDC : 4.3A
PEAK : 5.7A
OCP : 7A
Width : 180mil
L(ripple current)
=(19-1)*1/(1u*272k*19)
~3.483A
Rth=14mohm*(10-1.741)/20uA
=3.68Kohm
C13
change PR169 PN from 0ohm to 430kohm for timing issue
C14 : stuff 10k ohm
29
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C-Test
C-Test
C-Test
C-Test
stuff PR164,PC126 for EMI
02/16 REV:B
change PR76 to 0 ohm for EMI
02/16 REV:B
LGATE-1.05V
+1V_VDD
+1V_TON
UGATE-1.05V
PHASE-1.05V
+1V_FB
+1V_EN
MAINON
24,30,31
HWPG_1V
24
+3V
VIN
+5V_S5
+1V
Size
Document Number
Rev
Date:
Sheet
of
4XDQWD&RPSXWHU,QF
352-(&7=43
32
+1V(G5602)
1A
29
Tuesday, March 15, 2011
Size
Document Number
Rev
Date:
Sheet
of
4XDQWD&RPSXWHU,QF
352-(&7=43
32
+1V(G5602)
1A
29
Tuesday, March 15, 2011
Size
Document Number
Rev
Date:
Sheet
of
4XDQWD&RPSXWHU,QF
352-(&7=43
32
+1V(G5602)
1A
29
Tuesday, March 15, 2011
PC45
1u/16V_6
PC45
1u/16V_6
PR164
4.7_6
PR164
4.7_6
PC130
0.1u/50V_6
PC130
0.1u/50V_6
PR74
3.74K/F_4
PR74
3.74K/F_4
PR73
10K/F_4
PR73
10K/F_4
PR165
10/F_6
PR165
10/F_6
PR75
3.65K/F_4
PR75
3.65K/F_4
PC48
4.7u/6.3V_6
PC48
4.7u/6.3V_6
PR163
10K/F_4
PR163
10K/F_4
PR71
2.2/F_6
PR71
2.2/F_6
PL10
1uH
PL10
1uH
PD3
RB500V-40
PD3
RB500V-40
PC127
1u/16V_6
PC127
1u/16V_6
PC129
*1000P/50V_6
PC129
*1000P/50V_6
+
PC132
560u/2.5V_6X5.7
+
PC132
560u/2.5V_6X5.7
PR72
*Short_6
PR72
*Short_6
PC46
*33p/50V_4
PC46
*33p/50V_4
PC134
0.1u/50V_6
PC134
0.1u/50V_6
PQ49
AON7702
PQ49
AON7702
3
5
2
4
1
PU7
G5602
PU7
G5602
EN/DEM
15
TON
16
VOUT
1
VDD
2
FB
3
PGOOD
4
GND
6
PGND
7
LGATE
8
VDDP
9
OC
10
PHASE
11
UGATE
12
BOOT
13
NC
5
TPAD
17
NC
14
PR169
422K/F_4
PR169
422K/F_4
PC47
0.1u/50V_6
PC47
0.1u/50V_6
PR76
*Short_6
PR76
*Short_6
PQ48
AON7410
PQ48
AON7410
3
5
2
4
1
PC42
2.2n/50V_4
PC42
2.2n/50V_4
PC126
680p/50V_6
PC126
680p/50V_6
PR168
1M_4
PR168
1M_4
PC125
4.7u/25V_8
PC125
4.7u/25V_8
PR70
*Short_6
PR70
*Short_6
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