参数资料
型号: TPS54110PWP
厂商: TEXAS INSTRUMENTS INC
元件分类: 稳压器
英文描述: 3.5 A SWITCHING REGULATOR, 762 kHz SWITCHING FREQ-MAX, PDSO20
封装: GREEN, PLASTIC, HTSSOP-20
文件页数: 7/30页
文件大小: 870K
代理商: TPS54110PWP
5
C3
+
RT
SYNC
SS/ENA
VBIAS
VIN
PGND
PwrPd
AGND
VSENSE
COMP
PWRGD
BOOT
PH
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
4
3
2
1
VIN
C1
OPEN
R7
10 k
U2
TPS54110PWP
PWRGD
R4
71.5 k
C5
OPEN
C4
0.1 F
C9
10 F
21
0.047 F
R3
1.74 k
C7
47 pF
C6
1000 pF
C8
560 pF
R5
432
R1
10.0 k
R2
14.7 k
1
2
L1
1 H
1.5 V at 1.5 A
C2
10 F
SLVS500C
– DECEMBER 2003 – REVISED FEBRUARY 2011
Very-Small Form-Factor Application
Figure 20. Small Form-Factor Reference Design
Figure 20 shows an application schematic for a TPS54110 application designed for extremely small size. To
achieve this goal, the design procedure given in the previous application circuit is modified. For example, in order
to use a small-footprint Coilcraft DO3314-103MX inductor, the maximum-allowable inductor ripple current was
increased above that normally specified. A small 0805 10-
F ceramic capacitor is used in the output filter. All the
additional components are 0402 case size.
2003–2011, Texas Instruments Incorporated
15
Product Folder Link(s): TPS54110
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相关代理商/技术参数
参数描述
TPS54110PWPG4 功能描述:直流/直流开关调节器 1.5A Step Down Converter RoHS:否 制造商:International Rectifier 最大输入电压:21 V 开关频率:1.5 MHz 输出电压:0.5 V to 0.86 V 输出电流:4 A 输出端数量: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:PQFN 4 x 5
TPS54110PWPR 功能描述:直流/直流开关调节器 1.5A Step Down Converter RoHS:否 制造商:International Rectifier 最大输入电压:21 V 开关频率:1.5 MHz 输出电压:0.5 V to 0.86 V 输出电流:4 A 输出端数量: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:PQFN 4 x 5
TPS54110PWPRG4 功能描述:直流/直流开关调节器 1.5A Step Down Converter RoHS:否 制造商:International Rectifier 最大输入电压:21 V 开关频率:1.5 MHz 输出电压:0.5 V to 0.86 V 输出电流:4 A 输出端数量: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:PQFN 4 x 5
TPS54110-Q1 制造商:TI 制造商全称:Texas Instruments 功能描述:3-V TO 6-V INPUT, 1.5-A OUTPUT SYNCHRONOUS-BUCK PWM SWITCHER WITH INTEGRATED FETs (SWIFT?£a)
TPS54110QPWPRQ1 功能描述:直流/直流开关调节器 3-6V Input 1.5A Out Synch Buck PWM Swer RoHS:否 制造商:International Rectifier 最大输入电压:21 V 开关频率:1.5 MHz 输出电压:0.5 V to 0.86 V 输出电流:4 A 输出端数量: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:PQFN 4 x 5