TP2150B Datasheet, PDF (8/18 Pages) Tripath Technology Inc. – DUAL HIGH SIDE AND LOW SIDE MOSFET DRIVER

Tripath Technology, Inc. - Technical Information
TP2150B Typical Application Circuit
TP2150B
Y1 17
Y1B 16
OCD1 7
Level Shift
&
FET controller
51 OCS1HP
50 OCS1HN
57 VBOOT1
D_SB
MUR120
48 HO1
R_S
0.01Ω, 1W
R_G 33, 0.5W ^QO
47 HO1COM
VN10
44 LO1
D_SB
MUR120
R_{S R2.G}23, _{30,.50W.5*WQO}
45 LO1COM
54 OCS1LP
R_S 2.2, 0.5W*
53 OCS1LN
C_S
0.1uF
D_B
MUR120
VN10
R_B 250Ω
VPP
+ _CS
330uF
C_HBR
D_D MUR120 0.1uF
C_HBR
33uF
+
C_B
0.1uF
+ _CBAUX
47uF
D_S MUR120
R_B
16Ω,
1W ∗
C_B
220pF*
R_S
0.01Ω, 1W
L_O
18uH
C_O
0.15uF
R_Z
20Ω, 2W
C_Z
R_L
0.15uF 6Ω or 8Ω
C_S
0.1uF
VNN
C_S
330uF
5V
C_S
0.1uF
59 SW-FB
R_SWFB 1kΩ
VN10
Switchmode
Power Supply
C_SWFB
0.1uF
60 SMPSO ^VNN
Q_P
IRFL9110
6 _V5
5 _AGND
VN10 ^{41, 43}
R_PG 10Ω
D_SW
VN10 ^B1100DICT
C_SW
0.1uF,35V
VNN
VNN
42
VNN
L_SW
100uH
C_SW
0.1uF
VN10
+ C_SW
100uF
VNN
Y2 13
Y2B 14
OCD2 10
Level Shift
&
FET controller
33 OCS2HP
34 OCS2HN
27 VBOOT2
D_SB
MUR120
36 HO2
R_S
0.01Ω, 1W
R_G 33, 0.5W ^QO
37 HO2COM
VN10
40 LO2
D_SB
MUR120
R_S 2R.2_G,303.,50W.5*WQ_O
39 LO2COM
30 OCS2LP
R_S 2.2, 0.5W*
31 OCS2LN
C_S
0.1uF
D_B
MUR120
VN10
R_B 250Ω
VPP
+ _CS
330uF
C_HBR C_HBR
D_D MUR120 0.1uF 33uF
+
C_B
0.1uF
+ _CBAUX
47uF
D_S MUR120
R_SN
16Ω,
1W ∗
C_SN
220pF*
R_S
0.01Ω, 1W
L_O
18uH
C_O
0.15uF
R_Z
20Ω, 2W
C_Z
R_L
0.15uF 6Ω or 8Ω
C_S
0.1uF
VNN
C_S
330uF
NC PINS
*R_S, R_B,C_B are optional and only recommended
for high power 4Ω applications. If R_S is not
used then it should be 0Ω.
All of the NC (no connect) pins for the TP2150B
can be tied to ground or left floating.
8
TP2150B - MC/ 1.7/06.04