参数资料
型号: L6910ATR
厂商: STMICROELECTRONICS
元件分类: 稳压器
英文描述: 1.3 A SWITCHING CONTROLLER, 1000 kHz SWITCHING FREQ-MAX, PDSO16
封装: EXPOSED PAD, HTSSOP-16
文件页数: 10/30页
文件大小: 763K
代理商: L6910ATR
L6910 - L6910A
18/29
8
15A HTSSOP16 DEMO BOARD DESCRIPTION
A specific Demo Board has been realized for the HTSSOP16 package. The features are the same of the 15A
Demo Board previously described but thermal performance are improved. The PGOOD signal is used as a logic
level and it's been pulled up to VIN because there's no other appropriate voltage available on the demo board.
In case of input voltage higher than 7V (PGOOD Pin Maximum Absolute Rating) a 5V reference is re-
quired.
Figure 21. 15A HTSSOP16 Demo Board Schematic
Table 11. Part List
Reference
Description
Manufacturer
R1
N.C
R2
10K
5% 125mW
NEOHM
SMD 0805
R3
4.7K
5% 125mW
NEOHM
SMD 0805
R4
1K Ohm
5% 125mW
NEOHM
SMD 0805
R5
2.7K
5% 125mW
NEOHM
SMD 0805
R6
10 Ohm
5% 125mW
NEOHM
SMD 0805
R7
560 Ohm
5% 125mW
NEOHM
SMD 0805
R8
N.C
R9
0 Ohm
NEOHM
SMD 0805
R10
14K
5% 125mW
NEOHM
SMD 0805
R11
6.98K
5% 125mW
NEOHM
SMD 0805
R12
2.61K
5% 125mW
NEOHM
SMD 0805
R13
1.74K
5% 125mW
NEOHM
SMD 0805
R14
0 Ohm
NEOHM
SMD 0805
R15
0 Ohm
NEOHM
SMD 0805
R16
N.C
C1,C3
100uF 20V
OSCON
20SA100M
RADIAL 10X10.5
C9,C10
330uF - 6.3V
POSCAP
6TPB330M
SMD7343
L2
R7
C1- C3
C14
C4
Q4-6
Q1-3
D2
C17
F1
14
15
11
12
3
1
U1
L6910A
VIN
VOUT
PWRGD
7
13
6
4
2
16
8
10
VCC
GND
VREF
SS
OSC
OCSET
UGATE
PHASE
LGATE
PGND
PGOOD
VF
B
CO
M
P
C19
R1
C21
C13
D1
-11
GNDIN
GNDOUT
R2
GNDref
+Vref
C12
GNDRef
Ref IN
C16
C15
R6
C18
9
L1
GNDCC
VCC
R5
G2
R8
R3
R4
R9
C22
C20
S1
S2
S3
S4
S5
R10
R11
R12
R13
EAREF
BOOT
Vout
S2 S3 S4 S5
0.9
1.2
1.5
1.8
2.5
3.3
5.0
Open Open
ON
Open Open
ON
Open
ON
Open
R14
R15
R16
C23
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