参数资料
型号: TPS62230DRYT
厂商: Texas Instruments
文件页数: 6/35页
文件大小: 0K
描述: IC REG BUCK SYNC 2.5V 0.5A 6SON
标准包装: 1
类型: 降压(降压)
输出类型: 固定
输出数: 1
输出电压: 2.5V
输入电压: 2.05 V ~ 6 V
PWM 型: 电压模式
频率 - 开关: 3MHz
电流 - 输出: 500mA
同步整流器:
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 6-UFDFN
包装: 标准包装
供应商设备封装: 6-SON(1.45x1)
产品目录页面: 1026 (CN2011-ZH PDF)
其它名称: 296-24484-6

TPS62230, TPS62231, TPS62232, TPS62233, TPS62234, TPS62235, TPS62236
TPS62237, TPS62238, TPS62239, TPS622310, TPS622311, TPS622312
TPS622313, TPS622314, TPS622315, TPS622316, TPS622317, TPS622318
SLVS941E – APRIL 2009 – REVISED DECEMBER 2010
PARAMETER MEASUREMENT INFORMATION
V IN = 2.05 V to 6 V
C IN
2.2 m F
TPS6223X
VIN
EN
MODE
SW
FB
GND
L = 1/2.2 m H
V OUT
C OUT
4.7 m F
C IN : Murata GRM155R60J225ME15D 2.2 m F 0402 size
C OUT : Murata GRM188R60J475ME 4.7 m F 0603 size, VOUT >= 1.8 V
C OUT : Taiyo Yuden AMK105BJ475MV 4.7 m F 0402 size, VOUT = 1.2 V
l: Murata LQM2HPN1R0MJ0 1 m H, LQM2HPN2R2MJ0 2.2 m H,
3
size 2.5x2.0x1.2mm
TYPICAL CHARACTERISTICS
TABLE OF GRAPHS
FIGURE
η
η
V O
Efficiency
Efficiency
Output voltage
vs Load current
vs Output Current
vs Output current
1, 2, 3, 4, 5, 6, 7
8, 9, 10, 11
12, 13, 14, 15,
16, 17
18, 19, 20, 21,
Switching frequency
Output voltage peak to peak
vs Output current
vs Output current
22, 23, 24, 25,
26, 27
28,29
I Q
I SD
r DS(ON)
PSRR
Quiescent current
Shutdown current
PMOS Static drain-source on-state resistance
NMOS Static drain-source on-state resistance
Power supply rejection ratio
Typical operation
Line transient response
Mode transition PFM / forced PWM
AC - load regulation performance
Load transient response
Start-up
Spurious Output Noise, 12R Load
Spurious Output Noise, 100R Load
vs Ambient temperature
vs Ambient temperature
vs Supply voltage and ambient temperature
vs Supply voltage and ambient temperature
vs Frequency
PFM
PWM
30
31
32
33
34
35, 36, 37
38
39
40
41 42, 43
44, 45, 46, 47
48, 49
50
51
6
Copyright ? 2009–2010, Texas Instruments Incorporated
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