5
4
3
GT2 : PR19 Unstuff
2
1
GT3 : PR19 CS41003F932 100K
VCORE +VIN_VCCCORE
+5V_S5
P R 55
6 9 _ 4 V 1 0 1 C / P U 7 . 4
PU8 VCORE_VCC 23
AOZ5049QI
PWM_A
36
FCCM_A
P R 23 7
* sh or t _4
1
P R 23 8
* sh or t _4
2
6 22
VIN VIN
PVCC VCC
24
Rail A 36
8 5 _ 5 V 1 5 2 C / u P 0 1
* sh or t _6
8 _ 2 V 5 5 C 2 P / u 0 1
6 _ 4 V 5 0 1 5 C / U P 1 . 0
1
6 _ 1 V 5 C 0 5 P / P 0 0 2 2
+
2
5 . 4 x 9 6 2 _ 2 6 V 5 C 2 P /
D
Icc TDC PL2：23A Icc Max：32A
U 3 3
OCP：35A 4 3
GH BOOT PWM
VCORE_VBST PR231
+VCCCORE *short_6 PC144 0.1u/50V_6
FCCM 5 13
VSWH VSWH D D N N G G P P
VCORE
VIN
D
VCORE_PHASE
1
19 20
GL GL
2 3
DCR=0.66mOhm
R_DC_LL ：2.1mV/A
4
PR60 2.2/F_6
1 9 2
4 _ 1 V 6 6 1 1 C / u P 1 . 0
PC58 1000P/50V_4
36
ISUMP_A
36
ISUMN_A
P R 21 5
Fsw：800KHz VCORE L/L：
PL4 0.15uH_7X7X4
8 _ 4 V 6 3 1 . 6 C / P u 2 2
8 _ 8 V 6 3 1 . 6 C / P u 2 2
+
+
3 4 3 2 7 _ 6 V 1 2 C / u P 0 3 3
3 4 3 9 7 _ 5 V C 2 P / u 0 3 3
R_AC_LL：2.1mV/A
3 . 65 K /F _6
PR214
10/F_6
VCCGT C
C
+VIN_VCCGT PR6304 +5V_S5
P R 61
* sh or t _6 *short_37 6 6 _ 4 V 0 1 1 C /
PU 13
P U 7 . 4
VCCGT_VCC1
23 24
PWM1_B
36
FCCM_B
P R 22 8
* s ho rt _ 4
1
P R 22 9
* s ho rt _ 4
2
8 7 _ 4 V C 5 2 P / u 0 1
A OZ5049Q I
VIN VIN
PVCC VCC
Rail B 36
VIN
GH BOOT
6 22
4 3
VCCGT_VBST1 PR223
PWM
8 8 _ 4 V 1 5 2 C / u P 0 1
6 _ 0 V 5 0 1 5 C / U P 1 . 0
GL GL
5 13
2
VCCGT
U 3 3
Icc TDC PL2：40A
*short_6
Icc Max：64A
PC142 0.1u/50V_6
VSWH VSWH
+
+VCCGT
FCCM
D D N N G G P P
5 . 4 x 8 6 3 _ 1 V C 5 2 P /
1
6 _ 8 V 4 0 C / P 5 P 0 0 2 2
PL2 0.15uH_7X7X4
VCCGT_PHASE1
1
19 20
2 3
4 _ 9 V 5 6 1 1 C / u P 1 . 0
4
PR57 2.2/F_6
1 9 2
OCP：A
DCR=0.66mOhm 8 _ 0 V 7 1 3 . 6 C / P u 2 2
8 _ 2 V 7 1 3 . 6 C / P u 2 2
Fsw：800KHz
3
4 + 3 3
6 1 7 _ C V P / 2 u 0 3 3
VCCGT L/L： R_DC_LL ：2mV/A
PC55 1000P/50V_4
R_AC_LL：2mV/A 36
ISUMP_B
36
ISUMN_B
P R 20
GT2 : PR19 Unstuff GT3 : PR19 CS41003F932 100K ISEN1_B
B
VCCGT = 1 phase for U22 , 不周 VCCGT = 2 phase for U23e , 周
3 . 65 K /F _6
PR19
GT3@100K/F_6
P R1 7
1 0/ F_ 6
P R 18
G T3 @1 00 K /F _4
I SE N2 _B
36 B
2015/10/2 FAE Suggestion
+VIN_VCCGT PR62 +5V_S5
*short_6 6 7 _ 4 V 1 0 1 C / P U 7 . 4
Rail B 36
PWM2_B FCCM_B
P U7 VCCGT_VCC2
23 24
@ 3 T G P R 23 3
G T 3@ 0_ 4
1
P R 23 4
G T 3@ 0_ 4
2
G T3 @A OZ 50 49 QI
VIN VIN
PVCC VCC
GH BOOT
8 _ 9 V 4 5 C 2 P / u 0 1 @ 3 T G
6 22
4 3
PWM
VCCGT_VBST2
8 _ 2 V 5 5 1 2 C / u P 0 1 @ 3 T G
PR230 *short_6 PC143
[email protected]/50V_6
FCCM VSWH VSWH D D N N G G P P
GL GL
5 13 19 20
6 0 _ 5 V 0 C 5 P / P 0 0 2 2 @ 3 T G
6 3 _ 5 V 1 0 C 5 / P U 1 . 0 @ 3 T G
+VCCGT
PL3
[email protected]_7X7X4
VCCGT_PHASE2
1
2 3
PR58
[email protected]/F_6
DCR=0.66mOhm 4 0 _ 6 V 1 6 1 C / u P 1 . 0 @ 3 T G
4
1 9 2 PC56 GT3@1000P/50V_4
A
ISUMP_B
PR190
[email protected]/F_6
ISEN2_B
P R 18 9
G T3 @1 00 K /F _6
P R 18 2
G T3 @1 0/ F _6
ISUMN_B
P R 18 8
2015/10/2 FAE Suggestion
5,36 22,25,26,31,32,33,34,35,36,38,39,40,41 5,36 29,32,35,36,38,40
+VCCCORE VIN +VCCGT +5V_S5
8 6 _ 6 V 1 3 . C 6 P / u 2 2 @ 3 T G
G T 3@ 10 0K / F_ 4
8 7 _ 6 V 1 3 . C 6 P / u 2 2 @ 3 T G
3
+ 8 4 3
5 1 7 _ C V P 2 / u 0 3 3 @ 3 T G
I S EN 1_ B
36
A
