参数资料
型号: TPS62230DRYT
厂商: Texas Instruments
文件页数: 17/35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
TYPICAL CHARACTERISTICS (continued)
V OUT = 2.5 V
50 mV/div
V IN = 3.6 V
C OUT = 4.7 m F
V OUT = 2.5 V
50 mV/div
L = 2.2 m H
MODE = GND
V IN = 3.6 V
I OUT = 5 mA to 200 mA
sinusoidal
100 mA/div
I OUT = 5mA to 200mA
sinusoidal
100mA/Div
C OUT = 4.7 m F
L = 2.2 m H
MODE = V IN
I L
200 mA/div
t - Time - 5 m s/div
Figure 41. AC – Load Regulation Performance 2.5V V OUT
PFM Mode
V IN = 3.6 V
I L
200 mA/div
t - Time - 5 m s/div
Figure 42. AC – Load Regulation Performance 2.5V V OUT
PWM Mode
V OUT = 1.8 V
50 mV/div
C OUT = 4.7 m F
L = 2.2 m H
MODE = GND
V OUT = 2.5 V
50 mV/div
I OUT = 5 mA to 150 mA, 50 kHz
sinusoidal 100 mA/div
I OUT = 5 mA to 200 mA
100 mA/div
V IN = 3.6 V
C OUT = 4.7 m F
L = 1 m H
MODE = GND
I L
200 mA/div
t - Time - 4 m s/div
Figure 43. AC – Load Regulation Performance 1.8V V OUT
PFM Mode
I L
200 mA/div
t - Time - 5 m s/div
Figure 44. Load Transient Response 5mA to 200mA PFM to
PWM Mode, V OUT 2.5V
Copyright ? 2009–2010, Texas Instruments Incorporated
17
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